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 model = this.get('model');
  50             var pm = imports.Builder.Provider.ProjectManager.ProjectManager;
  51             return pm.getPalete(model.file.getType());
  52
  53         },
  54
  55         renderView: function() // renders into the preview pane..
  56         {
  57             var model = this.get('model');
  58             print("RENDER VIEW?" + model.file.getType());
  59             switch( model.file.getType()) {
  60                 case 'Roo':
  61                     var RightBrowser    = imports.Builder.RightBrowser.RightBrowser;
  62                     RightBrowser.get('view').renderJS(model.toJS(false,true)[0]);
  63                 case 'Gtk':
  64                     var RightGtkView = imports.Builder.RightGtkView.RightGtkView ;
  65                     RightGtkView.renderJS(model.toJS(false,true)[0]);
  66             }
  67
  68         },
  69
  70         atoms : {
  71            "STRING" : Gdk.atom_intern("STRING")
  72         },
  73
  74         targetList :  new Gtk.TargetList(),
  75
  76         items : [
  77             {
  78                 id : 'view',
  79                 xtype: Gtk.TreeView,
  80                 headers_visible :  false,
  81                 enable_tree_lines :  true,
  82                 tooltip_column : 0,
  83                 // selection  -- set by init..
  84                 init : function() {
  85                     XObject.prototype.init.call(this);
  86
  87                     var description = new Pango.FontDescription.c_new();
  88                     description.set_size(8000);
  89                     this.el.modify_font(description);
  90
  91                     this.selection = this.el.get_selection();
  92                     this.selection.set_mode( Gtk.SelectionMode.SINGLE);
  93                     this.selection.signal['changed'].connect(function() {
  94                         LeftTree.get('view').listeners['cursor-changed'].apply(
  95                             LeftTree.get('view'), [ LeftTree.get('view'), '']
  96                         );
  97                     });
  98
  99                     Gtk.drag_source_set (
 100                         this.el,            /* widget will be drag-able */
 101                         Gdk.ModifierType.BUTTON1_MASK,       /* modifier that will start a drag */
 102                         null,            /* lists of target to support */
 103                         0,              /* size of list */
 104                         Gdk.DragAction.COPY   | Gdk.DragAction.MOVE           /* what to do with data after dropped */
 105                     );
 106                     var targets = new Gtk.TargetList();
 107                     targets.add( LeftTree.atoms["STRING"], 0, 0);
 108                     Gtk.drag_source_set_target_list(this.el, targets);
 109
 110                     Gtk.drag_source_add_text_targets(this.el);
 111                     Gtk.drag_dest_set
 112                     (
 113                             this.el,              /* widget that will accept a drop */
 114                             Gtk.DestDefaults.MOTION  | Gtk.DestDefaults.HIGHLIGHT,
 115                             null,            /* lists of target to support */
 116                             0,              /* size of list */
 117                             Gdk.DragAction.COPY   | Gdk.DragAction.MOVE       /* what to do with data after dropped */
 118                     );
 119
 120                     Gtk.drag_dest_set_target_list(this.el, targets);
 121                     Gtk.drag_dest_add_text_targets(this.el);
 122
 123
 124                 },
 125
 126                 highlight : function(treepath_ar) {
 127                     if (treepath_ar.length && treepath_ar[0].length ) {
 128                         this.el.set_drag_dest_row(
 129                             new  Gtk.TreePath.from_string( treepath_ar[0] ),  treepath_ar[1]);
 130                     } else {
 131                         this.el.set_drag_dest_row(null, Gtk.TreeViewDropPosition.INTO_OR_AFTER);
 132                     }
 133
 134                 },
 135
 136                 selectNode : function(treepath_str)
 137                 {
 138
 139                    this.selection.select_path(new  Gtk.TreePath.from_string( treepath_str));
 140                 },
 141
 142                 listeners : {
 143
 144
 145
 146                     'button-press-event' : function(tv, ev) {
 147                         console.log("button press?");
 148                         if (ev.type != Gdk.EventType.BUTTON_PRESS  || ev.button.button != 3) {
 149                             Seed.print("click" + ev.type);
 150                             return false;
 151                         }
 152
 153
 154                         var res = {};
 155                         LeftTree.get('view').el.get_path_at_pos(ev.button.x,ev.button.y, res);
 156
 157                         if (!LeftTreeMenu.el)  LeftTreeMenu.init();
 158
 159                         LeftTreeMenu.el.set_screen(Gdk.Screen.get_default());
 160                         LeftTreeMenu.el.show_all();
 161                         LeftTreeMenu.el.popup(null, null, null, null, 3, ev.button.time);
 162                         Seed.print("click:" + res.path.to_string());
 163                         return false;
 164
 165                     },
 166
 167                      'drag-begin' : function (w, ctx, ud)
 168                     {
 169                            // we could fill this in now...
 170                         Seed.print('SOURCE: drag-begin');
 171                          this.targetData = false;
 172                         // find what is selected in our tree...
 173                         var iter = new Gtk.TreeIter();
 174                         var s = this.selection;
 175                         s.get_selected(LeftTree.get('model').el, iter);
 176
 177                         // set some properties of the tree for use by the dropped element.
 178                         var value = new GObject.Value('');
 179                         LeftTree.get('model').el.get_value(iter, 2, value);
 180                         var data = JSON.parse(value.value);
 181                         var xname = LeftTree.get('model').file.guessName(data);
 182
 183                         this.el.dragData = xname;
 184                         this.el.dropList = LeftTree.getPaleteProvider().getDropList(xname);
 185
 186
 187                         // make the drag icon a picture of the node that was selected
 188                         var path = LeftTree.get('model').el.get_path(iter);
 189                         this.el.treepath = path.to_string();
 190
 191                         var pix = this.el.create_row_drag_icon ( path);
 192
 193                         Gtk.drag_set_icon_pixmap (ctx,
 194                             pix.get_colormap(),
 195                             pix,
 196                             null,
 197                             -10,
 198                             -10);
 199
 200                         return true;
 201
 202
 203                     },
 204
 205                     'drag-end' : function ( w,  drag_context, x, y, time, user_data)
 206                     {
 207                         // i'm not sure if this would work, without implementing the whole kaboodle.
 208                         Seed.print('LEFT-TREE: drag-end');
 209                         this.el.dragData = false;
 210                         this.el.dropList = false;
 211                         this.targetData = false;
 212                         LeftTree.get('view').highlight(false);
 213                         return true;
 214
 215
 216                     },
 217                     'drag-motion' : function (w, ctx,  x,   y,   time, ud)
 218                     {
 219
 220                         console.log("LEFT-TREE: drag-motion");
 221                         var src = Gtk.drag_get_source_widget(ctx);
 222
 223                         // a drag from  elsewhere...- prevent drop..
 224                         if (!src.dragData) {
 225                             print("no drag data!");
 226                             Gdk.drag_status(ctx, 0, time);
 227                             this.targetData = false;
 228                             return true;
 229                         }
 230                         var action = Gdk.DragAction.COPY;
 231                         if (src == this.el) {
 232                             // unless we are copying!!! ctl button..
 233                             action = Gdk.DragAction.MOVE;
 234                         }
 235                         var data = {};
 236                         print("GETTING POS");
 237                         var isOver = LeftTree.get('view').el.get_dest_row_at_pos(x,y, data);
 238                         print("ISOVER? " + isOver);
 239                         if (!isOver) {
 240                             Gdk.drag_status(ctx, 0 ,time);
 241                             return false; // not over apoint!?!
 242                         }
 243                         // drag node is parent of child..
 244                         console.log("SRC TREEPATH: " + src.treepath);
 245                         console.log("TARGET TREEPATH: " + data.path.to_string());
 246
 247                         // nned to check a  few here..
 248                         //Gtk.TreeViewDropPosition.INTO_OR_AFTER
 249                         //Gtk.TreeViewDropPosition.INTO_OR_BEFORE
 250                         //Gtk.TreeViewDropPosition.AFTER
 251                         //Gtk.TreeViewDropPosition.BEFORE
 252
 253                         if (typeof(src.treepath) != 'undefined'  &&
 254                             src.treepath == data.path.to_string().substring(0,src.treepath.length)) {
 255                             print("subpath drag");
 256                              Gdk.drag_status(ctx, 0 ,time);
 257                             return false;
 258                         }
 259
 260                         // check that
 261                         //print("DUMPING DATA");
 262                         //console.dump(data);
 263                         // path, pos
 264
 265                         Seed.print(data.path.to_string() +' => '+  data.pos);
 266                         var tg = LeftTree.get('model').findDropNodeByPath(data.path.to_string(), src.dropList, data.pos);
 267                         LeftTree.get('view').highlight(tg);
 268                         if (!tg.length) {
 269                             this.targetData = false;
 270                             Gdk.drag_status(ctx, 0, time);
 271                             return true;
 272                         }
 273                         //console.dump(tg);
 274                         this.targetData = tg;
 275
 276
 277                         Gdk.drag_status(ctx, action ,time);
 278
 279                         return true;
 280                     },
 281
 282                     'drag-drop'  : function (w, ctx, x, y,time, ud)
 283                     {
 284
 285                         Seed.print("TARGET: drag-drop");
 286
 287                         Gtk.drag_get_data
 288                         (
 289                                 w,         /* will receive 'drag-data-received' signal */
 290                                 ctx,        /* represents the current state of the DnD */
 291                                 LeftTree.atoms["STRING"],    /* the target type we want */
 292                                 time            /* time stamp */
 293                         );
 294
 295
 296                         /* No target offered by source => error */
 297
 298
 299                         return  true;
 300
 301
 302                     },
 303                    'drag-data-received' : function (w, ctx,  x,  y, sel_data,  target_type,  time, ud)
 304                     {
 305                         Seed.print("Tree: drag-data-received");
 306                         delete_selection_data = false;
 307                         dnd_success = false;
 308                         /* Deal with what we are given from source */
 309                         if( sel_data && sel_data.length ) {
 310
 311                             if (ctx.action == Gdk.DragAction.ASK)  {
 312                                 /* Ask the user to move or copy, then set the ctx action. */
 313                             }
 314
 315                             if (ctx.action == Gdk.DragAction.MOVE) {
 316                                 //delete_selection_data = true;
 317                             }
 318
 319                             var source = Gtk.drag_get_source_widget(ctx);
 320
 321                             if (this.targetData) {
 322                                 if (source != this.el) {
 323                                     LeftTree.get('model').dropNode(this.targetData,  source.dragData);
 324                                 } else {
 325                                     // drag around.. - reorder..
 326                                     LeftTree.get('model').moveNode(this.targetData);
 327
 328
 329                                 }
 330                                 //Seed.print(this.targetData);
 331
 332                             }
 333
 334
 335
 336                             // we can send stuff to souce here...
 337
 338                             dnd_success = true;
 339
 340                         }
 341
 342                         if (dnd_success == false)
 343                         {
 344                                 Seed.print ("DnD data transfer failed!\n");
 345                         }
 346
 347                         Gtk.drag_finish (ctx, dnd_success, delete_selection_data, time);
 348                         return true;
 349                     },
 350
 351                     'cursor-changed'  : function(tv, a) {
 352                         var iter = new Gtk.TreeIter();
 353
 354                         if (this.selection.count_selected_rows() < 1) {
 355                             LeftPanel.get('model').load( false);
 356                             MidPropTree.activeElement =  false;
 357                             MidPropTree.hideWin();
 358                             var RightPalete     = imports.Builder.RightPalete.RightPalete;
 359                             var pm = RightPalete.get('model');
 360                             if (!LeftTree.getPaleteProvider()) {
 361                                 // it may not be loaded yet..
 362                                 return  true;
 363                             }
 364                             pm.load( LeftTree.getPaleteProvider().gatherList(
 365                                 LeftTree.get('model').listAllTypes()));
 366
 367                             return true;
 368                         }
 369
 370                         //console.log('changed');
 371                         var s = this.selection;
 372                         s.get_selected(LeftTree.get('model').el, iter);
 373
 374
 375                         // var val = "";
 376                         value = new GObject.Value('');
 377                         LeftTree.get('model').el.get_value(iter, 2, value);
 378                         LeftTree.get('model').activeIter = iter;
 379
 380                         var data = JSON.parse(value.value);
 381                         MidPropTree.activeElement =  data;
 382                         MidPropTree.hideWin();
 383                         LeftPanel.get('model').load( data);
 384
 385                         console.log(value.value);
 386                        // _g.button.set_label(''+value.get_string());
 387                         var RightPalete     = imports.Builder.RightPalete.RightPalete;
 388                         var pm = RightPalete.get('model');
 389                         pm.load( RightPalete.provider.gatherList(
 390                             LeftTree.get('model').listAllTypes()));
 391
 392
 393
 394
 395                         //Seed.print( value.get_string());
 396                         return true;
 397
 398
 399
 400                     }
 401                 },
 402
 403                 items  : [
 404                     {
 405                         id : 'model',
 406                         pack : ['set_model'],
 407
 408
 409                         xtype: Gtk.TreeStore,
 410
 411                         init : function() {
 412                             XObject.prototype.init.call(this);
 413
 414
 415                             this.el.set_column_types ( 3, [
 416                                                     GObject.TYPE_STRING, // title
 417                                                     GObject.TYPE_STRING, // tip
 418                                                     GObject.TYPE_STRING // source..
 419                                                     ] );
 420
 421                             //if (LeftProjectTree.project).getProvider()
 422
 423
 424                         },
 425                         activeIter : false,
 426
 427
 428                         changed : function( n, refresh)
 429                         {
 430                             print("MODEL CHANGED CALLED" + this.activeIter);
 431                             if (this.activeIter) {
 432
 433                                 this.el.set_value(this.activeIter, 0, [GObject.TYPE_STRING, this.nodeTitle(n)]);
 434                                 this.el.set_value(this.activeIter, 1, [GObject.TYPE_STRING, this.nodeTitle(n)]);
 435
 436                                 this.el.set_value(this.activeIter, 2, [GObject.TYPE_STRING, this.nodeToJSON(n)]);
 437                             }
 438                                 //this.currentTree = this.toJS(false, true)[0];
 439                             this.file.items = this.toJS(false, false);
 440                             print("AFTER CHANGED")
 441                             //console.dump(this.file.items);
 442                             this.file.save();
 443                             this.currentTree = this.file.items[0];
 444                             //console.log(this.file.toSource());
 445
 446                             if (refresh) {
 447                                 print("REDNER BROWSER?!");
 448                                 LeftTree.renderView();
 449
 450                                 var RightPalete     = imports.Builder.RightPalete.RightPalete;
 451                                 var pm = RightPalete.get('model');
 452                                 if (!RightPalete.provider) {
 453                                     pm.load([]);
 454                                     return;
 455                                 }
 456
 457
 458                                 pm.load( RightPalete.provider.gatherList(this.listAllTypes()));
 459                                 //imports['Builder/RightBrowser.js'].renderJS(this.toJS());
 460                             }
 461
 462                         },
 463
 464
 465                         loadFile : function(f)
 466                         {
 467                             //console.dump(f);
 468                             this.el.clear();
 469                             this.file = f;
 470
 471                             if (!f) {
 472                                 console.log('missing file');
 473                                 return;
 474                             }
 475
 476                             // load the file if not loaded..
 477                             if (f.items === false) {
 478                                 var _this = this;
 479                                 f.loadItems(function() {
 480                                     _this.loadFile(f);
 481                                 });
 482                                 return;
 483
 484                             }
 485                             if (f.items.length && typeof(f.items[0]) == 'string') {
 486
 487                                 RightEditor.el.show();
 488                                 RightEditor.get('view').load( f.items[0]);
 489                                 return;
 490                             }
 491                             print("LOAD");
 492                             //console.dump(f.items);
 493                             this.load(f.items);
 494                             LeftTree.get('view').el.expand_all();
 495                             var Window = imports.Builder.Window.Window;
 496                             if (!f.items.length) {
 497                                 // single item..
 498
 499                                 Window.get('leftvpaned').el.set_position(80);
 500                                 // select first...
 501                                 LeftTree.get('view').el.set_cursor(
 502                                     new  Gtk.TreePath.from_string('0'), null, false);
 503
 504
 505                             } else {
 506                                   Window.get('leftvpaned').el.set_position(200);
 507                             }
 508
 509
 510                             print("hide right editior");
 511                             RightEditor.el.hide();
 512                             print("set current tree");
 513                             this.currentTree = this.toJS(false, false)[0];
 514                             //console.dump(this.currentTree);
 515                             this.currentTree = this.currentTree || { items: [] };
 516                             LeftTree.renderView();
 517                             //console.dump(this.map);
 518                             var RightPalete     = imports.Builder.RightPalete.RightPalete;
 519                             var pm = RightPalete.get('model');
 520                             // set up provider..
 521
 522                             RightPalete.provider = LeftTree.getPaleteProvider();
 523
 524                             if (!RightPalete.provider) {
 525                                 print ("********* PALETE PROVIDER MISSING?!!");
 526                             }
 527                             LeftTree.renderView();
 528
 529                             pm.load( LeftTree.getPaleteProvider().gatherList(this.listAllTypes()));
 530
 531
 532
 533                             Window.get('view-notebook').el.set_current_page(
 534                                 LeftTree.get('model').file.getType()== 'Roo' ? 0 : -1);
 535
 536
 537
 538                         },
 539
 540                         findDropNode : function (treepath_str, targets)
 541                         {
 542
 543
 544                             var path = treepath_str.replace(/^builder-/, '');
 545
 546                             if (!XObject.keys(this.treemap).length) {
 547                                 print("NO KEYS");
 548                                 return [ '',  Gtk.TreeViewDropPosition.INTO_OR_AFTER];
 549                             }
 550                             print("FIND treepath: " + path);
 551                             //console.dump(this.treemap);
 552
 553                             if (!treepath_str.match(/^builder-/)) {
 554                                 return []; // nothing!
 555                             }
 556                             if (targets === true) {
 557                                 return [ path ];
 558                             }
 559                             return this.findDropNodeByPath(path,targets)
 560                         },
 561                         findDropNodeByPath : function (treepath_str, targets, pref)
 562                         {
 563
 564                             var path = treepath_str + ''; // dupe it..
 565                             pref = typeof(pref) == 'undefined' ?  Gtk.TreeViewDropPosition.INTO_OR_AFTER : pref;
 566                             var last = false;
 567                             //console.dump(this.treemap);
 568                             while (path.length) {
 569                                 if (typeof(this.treemap[path]) == 'undefined') {
 570                                     return [];
 571                                 }
 572
 573                                 var xname = LeftTree.get('model').file.guessName(this.treemap[path]);
 574                                 var match = false;
 575                                 var prop = '';
 576                                 targets.forEach(function(tg) {
 577                                     if (match) {
 578                                         return;;
 579                                     }
 580                                     if ((tg == xname)  ) {
 581                                         match = tg;
 582                                     }
 583                                     if (tg.indexOf(xname +':') === 0) {
 584                                         match = tg;
 585                                         prop = tg.split(':').pop();
 586                                     }
 587                                 });
 588
 589                                 if (match) {
 590                                     if (last) { // pref is after/before..
 591                                         // then it's after last
 592                                         if (pref > 1) {
 593                                             return []; // do not allow..
 594                                         }
 595                                         return [ last, pref , prop];
 596
 597                                     }
 598                                     return [ path , Gtk.TreeViewDropPosition.INTO_OR_AFTER , prop];
 599                                 }
 600                                 var par = path.split(':');
 601                                 last = path;
 602                                 par.pop();
 603                                 path = par.join(':');
 604                             }
 605                             return [];
 606
 607
 608                         },
 609
 610                         dropNode: function(target_data, node) {
 611
 612                             console.dump(target_data);
 613                             var tp = target_data[0].length ? new  Gtk.TreePath.from_string( target_data[0] ) : false;
 614
 615                             print("add where: " + target_data[1]  );
 616                             var parent = tp;
 617                             var after = false;
 618                             if (target_data[1]  < 2) { // before or after..
 619                                 var ar = target_data[0].split(':');
 620                                 ar.pop();
 621                                 parent  = new  Gtk.TreePath.from_string( ar.join(':') );
 622                                 after = tp;
 623                             }
 624                             var n_iter = new Gtk.TreeIter();
 625                             var iter_par = new Gtk.TreeIter();
 626                             var iter_after = after ? new Gtk.TreeIter() : false;
 627                             if (parent !== false) {
 628                                 this.el.get_iter(iter_par, parent);
 629                             } else {
 630                                 iter_par = null;
 631                             }
 632
 633
 634                             if (after) {
 635                                 Seed.print(target_data[1]  > 0 ? 'insert_after' : 'insert_before');
 636                                 this.el.get_iter(iter_after, after);
 637                                 this.el[ target_data[1]  > 0 ? 'insert_after' : 'insert_before'](
 638                                         n_iter, iter_par, iter_after);
 639
 640                             } else {
 641                                 this.el.append(n_iter, iter_par);
 642
 643                             }
 644
 645                             if (typeof(node) == 'string') {
 646                                 var ar = node.split('.');
 647                                 var xtype = ar.pop();
 648
 649                                 node = {
 650                                     '|xns' : ar.join('.'),
 651                                     'xtype' : xtype
 652                                 };
 653                                 if (target_data.length == 3 && target_data[2].length) {
 654                                     node['*prop'] = target_data[2];
 655                                 }
 656
 657                             }
 658                             var xitems = [];
 659                             if (node.items) {
 660                                 xitems = node.items;
 661                                 delete node.items;
 662                             }
 663                             if (xitems) {
 664                                 this.load(xitems, n_iter);
 665                             }
 666                             if (xitems || after) {
 667                                 LeftTree.get('view').el.expand_row(this.el.get_path(iter_par), true);
 668                             }
 669                             // wee need to get the empty proptypes from somewhere..
 670
 671                             //var olditer = this.activeIter;
 672                             this.activeIter = n_iter;
 673                             this.changed(node, true);
 674
 675
 676
 677                             LeftTree.get('view').el.set_cursor(this.el.get_path(n_iter), null, false);
 678
 679                             //Builder.MidPropTree._model.load(node);
 680                             //Builder.MidPropTree._win.hideWin();
 681                             //Builder.LeftPanel._model.load( node);
 682
 683
 684
 685
 686                         },
 687                         moveNode: function(target_data) {
 688
 689                             //print("MOVE NODE");
 690                            // console.dump(target_data);
 691                             var old_iter = new Gtk.TreeIter();
 692                             var s = LeftTree.get('view').selection;
 693                             s.get_selected(this.el, old_iter);
 694                             var node = this.nodeToJS(old_iter,false);
 695                             //console.dump(node);
 696
 697
 698                             // needs to drop first, otherwise the target_data
 699                             // treepath will be invalid.
 700
 701                             this.dropNode(target_data, node);
 702                             this.el.remove(old_iter);
 703
 704
 705                         },
 706
 707                         deleteSelected: function() {
 708
 709
 710
 711                             var old_iter = new Gtk.TreeIter();
 712                             var s = LeftTree.get('view').selection;
 713                             s.get_selected(this.el, old_iter);
 714                             s.unselect_all();
 715
 716                             this.el.remove(old_iter);
 717
 718                             // rebuild treemap.
 719                             this.map = {};
 720                             this.treemap = { };
 721                             //this.toJS(null, true) // does not do anything?
 722                             this.activeIter = false;
 723                             this.changed(false,true);
 724
 725
 726
 727                         },
 728
 729
 730                         currentTree  : false,
 731
 732                         treemap: false, // map of treepath to nodes.
 733
 734                         listAllTypes : function()
 735                         {
 736
 737
 738                             var s = LeftTree.get('view').selection;
 739                             print ("LIST ALL TYPES: " + s.count_selected_rows() );
 740
 741                             if (s.count_selected_rows() > 0) {
 742                                 var iter = new Gtk.TreeIter();
 743                                 s.get_selected(LeftTree.get('model').el, iter);
 744
 745                                 // set some properties of the tree for use by the dropped element.
 746                                 var value = new GObject.Value('');
 747                                 LeftTree.get('model').el.get_value(iter, 2, value);
 748                                 var data = JSON.parse(value.value);
 749
 750
 751                                 var xname = LeftTree.get('model').file.guessName(data);
 752                                 console.log('selected:' + xname);
 753                                 if (xname.length) {
 754                                     return [ xname ];
 755                                 }
 756                                 return []; // could not find it..
 757                             }
 758
 759                             var ret = [ ];
 760
 761                             function addall(li)
 762                             {
 763                                 li.forEach(function(el) {
 764                                     // this is specific to roo!!!?
 765
 766                                     var fullpath =  LeftTree.get('model').file.guessName(el);
 767                                     if (fullpath.length && ret.indexOf(fullpath) < 0) {
 768                                         ret.push(fullpath);
 769                                     }
 770
 771
 772                                     if (el.items && el.items.length) {
 773                                         addall(el.items);
 774                                     }
 775
 776                                 })
 777
 778
 779                             }
 780
 781                             addall([this.currentTree]);
 782
 783                             // only if we have nothing, should we add '*top'
 784                             if (!ret.length) {
 785                                 ret = [ '*top' ];
 786                             }
 787                             console.log('all types in tree');
 788                             console.dump(ret);
 789
 790                             return ret;
 791
 792
 793                         },
 794
 795
 796                         /**
 797                          * convert tree into a javascript array
 798                          *
 799                          */
 800                         nodeToJS: function (iter, with_id)
 801                         {
 802                             var par = new Gtk.TreeIter();
 803                             var iv = this.getValue(iter, 2);
 804                            // print("IV" + iv);
 805                             var k = JSON.parse(iv);
 806                             if (k.json && !this.el.iter_parent( par, iter  )) {
 807                                 delete k.json;
 808                             }
 809
 810                             if (with_id) {
 811                                 var treepath_str = this.el.get_path(iter).to_string();
 812                                 k.id =  'builder-'+ treepath_str ;
 813
 814                                 this.treemap[  treepath_str ] = k;
 815                                 k.xtreepath = treepath_str ;
 816
 817                             }
 818                             if (this.el.iter_has_child(iter)) {
 819                                 citer = new Gtk.TreeIter();
 820                                 this.el.iter_children(citer, iter);
 821                                 k.items = this.toJS(citer,with_id);
 822                             }
 823                             return k;
 824                         },
 825                          /**
 826                           * iterates through child nodes (or top..)
 827                           *
 828                           */
 829                         toJS: function(iter, with_id)
 830                         {
 831                             Seed.print("WITHID: "+ with_id);
 832
 833                             var first = false;
 834                             if (!iter) {
 835
 836                                 this.treemap = { };
 837
 838                                 iter = new Gtk.TreeIter();
 839                                 if (!this.el.get_iter_first(iter)) {
 840                                     return [];
 841                                 }
 842                                 first = true;
 843                             }
 844
 845                             var ar = [];
 846
 847                             while (true) {
 848
 849                                 var k = this.nodeToJS(iter, with_id);
 850                                 ar.push(k);
 851
 852
 853                                 if (!this.el.iter_next(iter)) {
 854                                     break;
 855                                 }
 856                             }
 857
 858                             return ar;
 859                             // convert the list into a json string..
 860
 861
 862                         },
 863                         getValue: function (iter, col) {
 864                             var gval = new GObject.Value('');
 865                             this.el.get_value(iter, col ,gval);
 866                             return  gval.value;
 867
 868
 869                         },
 870
 871                         nodeTitle: function(c)
 872                         {
 873
 874                             var txt = [];
 875                             c = c || {};
 876                             var sr = (typeof(c['+buildershow']) != 'undefined') &&  !c['+buildershow'] ? true : false;
 877                             if (sr) txt.push('<s>');
 878                             if (typeof(c['*prop']) != 'undefined')   { txt.push(c['*prop']+ ':'); }
 879                             if (c.xtype)      { txt.push(c.xtype); }
 880                             if (c.id)      { txt.push('<b>[id=' + c.id + ']</b>'); }
 881                             if (c.fieldLabel) { txt.push('[' + c.fieldLabel + ']'); }
 882                             if (c.boxLabel)   { txt.push('[' + c.boxLabel + ']'); }
 883
 884
 885                             if (c.layout)     { txt.push('<i>' + c.layout + '</i>'); }
 886                             if (c.title)      { txt.push('<b>' + c.title + '</b>'); }
 887                             if (c.label)      { txt.push('<b>' + c.label+ '</b>'); }
 888                             if (c.header)    { txt.push('<b>' + c.header + '</b>'); }
 889                             if (c.legend)      { txt.push('<b>' + c.legend + '</b>'); }
 890                             if (c.text)       { txt.push('<b>' + c.text + '</b>'); }
 891                             if (c.name)       { txt.push('<b>' + c.name+ '</b>'); }
 892                             if (c.region)     { txt.push('<i>(' + c.region + ')</i>'); }
 893                             if (c.dataIndex) { txt.push('[' + c.dataIndex+ ']'); }
 894
 895                             // for flat classes...
 896                             if (typeof(c['*class']) != 'undefined')  { txt.push('<b>' +  c['*class']+  '</b>'); }
 897                             if (typeof(c['*extends']) != 'undefined')  { txt.push(': <i>' +  c['*extends']+  '</i>'); }
 898
 899
 900                             if (sr) txt.push('</s>');
 901                             return (txt.length == 0 ? "Element" : txt.join(" "));
 902
 903                       //console.log(n.xtype);
 904                            // return n.xtype;
 905                         },
 906
 907                         nodeToJSON : function(c) {
 908                             var o  = {}
 909                             for (var i in c) {
 910                                 if (i == 'items') {
 911                                      continue;
 912                                 }
 913                                 o[i] = c[i];
 914                             }
 915                             return JSON.stringify(o);
 916                         },
 917                         /**
 918                          * load javascript array onto an iter..
 919                          * @param tr = array of elements
 920                          * @param iter = iter of parent (or null if not..)
 921                          */
 922
 923
 924
 925
 926                         load : function(tr,iter)
 927                         {
 928                             var citer = new Gtk.TreeIter();
 929                             //this.insert(citer,iter,0);
 930                             for(var i =0 ; i < tr.length; i++) {
 931                                 if (iter) {
 932                                     this.el.insert(citer,iter,-1);
 933                                 } else {
 934                                     this.el.append(citer);
 935                                 }
 936
 937                                 this.el.set_value(citer, 0, [GObject.TYPE_STRING, this.nodeTitle(tr[i]) ]);
 938                                 this.el.set_value(citer, 1, [GObject.TYPE_STRING, this.nodeTitle(tr[i]) ]);
 939                                 this.el.set_value(citer, 2, [GObject.TYPE_STRING, this.nodeToJSON(tr[i])]);
 940                                 if (tr[i].items && tr[i].items.length) {
 941                                     this.load(tr[i].items, citer);
 942                                 }
 943                             }
 944
 945
 946
 947
 948                         },
 949
 950
 951
 952                       //  this.expand_all();
 953                     },
 954
 955
 956                     {
 957                         xtype: Gtk.TreeViewColumn,
 958                         pack : ['append_column'],
 959                         init : function(){
 960                             XObject.prototype.init.call(this);
 961                             this.el.add_attribute(this.items[0].el , 'markup', 0 );
 962
 963                         },
 964                         items : [
 965                             {
 966
 967                                 xtype: Gtk.CellRendererText,
 968                                 pack: [ 'pack_start']
 969
 970                             }
 971                         ],
 972
 973
 974                     }
 975
 976                ]
 977             }
 978         ]
 979
 980
 981     }
 982 );
 983