git.roojs.org Git - roobuilder/blob - src/Builder4/WindowLeftTree.vala

   1 static Xcls_WindowLeftTree  _WindowLeftTree;
   2
   3 public class Xcls_WindowLeftTree : Object
   4 {
   5     public Gtk.Box el;
   6     private Xcls_WindowLeftTree  _this;
   7
   8     public static Xcls_WindowLeftTree singleton()
   9     {
  10         if (_WindowLeftTree == null) {
  11             _WindowLeftTree= new Xcls_WindowLeftTree();
  12         }
  13         return _WindowLeftTree;
  14     }
  15     public Xcls_viewwin viewwin;
  16     public Xcls_view view;
  17     public Xcls_model model;
  18     public Xcls_maincol maincol;
  19     public Xcls_iconrender iconrender;
  20     public Xcls_renderer renderer;
  21     public Xcls_addiconrender addiconrender;
  22     public Xcls_LeftTreeMenu LeftTreeMenu;
  23
  24         // my vars (def)
  25     public signal bool before_node_change ();
  26     public Xcls_MainWindow main_window;
  27     public signal void changed ();
  28     public signal void node_selected (JsRender.Node? node, string source);
  29
  30     // ctor
  31     public Xcls_WindowLeftTree()
  32     {
  33         _this = this;
  34         this.el = new Gtk.Box( Gtk.Orientation.VERTICAL, 0 );
  35
  36         // my vars (dec)
  37         this.main_window = null;
  38
  39         // set gobject values
  40         var child_0 = new Xcls_viewwin( _this );
  41         child_0.ref();
  42         this.el.add (  child_0.el  );
  43     }
  44
  45     // user defined functions
  46     public string getActivePath () {
  47
  48         var view = this.view.el;
  49         if (view.get_selection().count_selected_rows() < 1) {
  50             return "";
  51         }
  52         Gtk.TreeIter iter;
  53         Gtk.TreeModel mod;
  54         view.get_selection().get_selected(out mod, out iter);
  55         return mod.get_path(iter).to_string();
  56     }
  57     public JsRender.Node? getActiveElement () { // return path to actie node.
  58
  59          var path = this.getActivePath();
  60          if (path.length < 1) {
  61             return null;
  62          }
  63          return _this.model.pathToNode(path);
  64
  65     }
  66     public JsRender.JsRender getActiveFile () {
  67         return this.main_window.windowstate.file;
  68     }
  69     public class Xcls_viewwin : Object
  70     {
  71         public Gtk.ScrolledWindow el;
  72         private Xcls_WindowLeftTree  _this;
  73
  74
  75             // my vars (def)
  76
  77         // ctor
  78         public Xcls_viewwin(Xcls_WindowLeftTree _owner )
  79         {
  80             _this = _owner;
  81             _this.viewwin = this;
  82             this.el = new Gtk.ScrolledWindow( null, null );
  83
  84             // my vars (dec)
  85
  86             // set gobject values
  87             this.el.shadow_type = Gtk.ShadowType.IN;
  88             var child_0 = new Xcls_view( _this );
  89             child_0.ref();
  90             this.el.add (  child_0.el  );
  91             var child_1 = new Xcls_LeftTreeMenu( _this );
  92             child_1.ref();
  93
  94             // init method
  95
  96             this.el.set_policy (Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.AUTOMATIC);
  97
  98             //listeners
  99             this.el.size_allocate.connect( (allocation) => {
 100
 101
 102                 //GLib.debug("Got allocation width of scrolled view %d", allocation.width );
 103                 _this.maincol.el.set_max_width(allocation.width - 32);
 104             });
 105         }
 106
 107         // user defined functions
 108     }
 109     public class Xcls_view : Object
 110     {
 111         public Gtk.TreeView el;
 112         private Xcls_WindowLeftTree  _this;
 113
 114
 115             // my vars (def)
 116         public bool blockChanges;
 117         public bool drag_in_motion;
 118         public string lastEventSource;
 119         public string dragData;
 120         public bool button_is_pressed;
 121         public bool key_is_pressed;
 122         public int drag_x;
 123         public int drag_y;
 124         public string[] dropList;
 125
 126         // ctor
 127         public Xcls_view(Xcls_WindowLeftTree _owner )
 128         {
 129             _this = _owner;
 130             _this.view = this;
 131             this.el = new Gtk.TreeView();
 132
 133             // my vars (dec)
 134             this.blockChanges = false;
 135             this.lastEventSource = "";
 136             this.button_is_pressed = false;
 137             this.key_is_pressed = false;
 138
 139             // set gobject values
 140             this.el.expand = true;
 141             this.el.tooltip_column = 1;
 142             this.el.enable_tree_lines = true;
 143             this.el.headers_visible = false;
 144             var child_0 = new Xcls_model( _this );
 145             child_0.ref();
 146             this.el.set_model (  child_0.el  );
 147             var child_1 = new Xcls_maincol( _this );
 148             child_1.ref();
 149             this.el.append_column (  child_1.el  );
 150             var child_2 = new Xcls_TreeViewColumn8( _this );
 151             child_2.ref();
 152             this.el.append_column (  child_2.el  );
 153
 154             // init method
 155
 156             {
 157                 var description = new Pango.FontDescription();
 158                 description.set_size(8000);
 159                 this.el.override_font(description);
 160
 161                 var selection = this.el.get_selection();
 162                 selection.set_mode( Gtk.SelectionMode.SINGLE);
 163
 164
 165                 // is this really needed??
 166                 /*
 167                 this.selection.signal['changed'].connect(function() {
 168                     _this.get('/LeftTree.view').listeners.cursor_changed.apply(
 169                         _this.get('/LeftTree.view'), [ _this.get('/LeftTree.view'), '']
 170                     );
 171                 });
 172                 */
 173                 Gtk.drag_source_set (
 174                     this.el,            /* widget will be drag-able */
 175                     Gdk.ModifierType.BUTTON1_MASK,       /* modifier that will start a drag */
 176                     BuilderApplication.targetList,            /* lists of target to support */
 177                     Gdk.DragAction.COPY   | Gdk.DragAction.MOVE    |  Gdk.DragAction.LINK           /* what to do with data after dropped */
 178                 );
 179
 180                 // ?? needed??
 181                 //Gtk.drag_source_add_text_targets(this.el);
 182
 183                 Gtk.drag_dest_set
 184                 (
 185                     this.el,              /* widget that will accept a drop */
 186                     Gtk.DestDefaults.MOTION  | Gtk.DestDefaults.HIGHLIGHT,
 187                     BuilderApplication.targetList,            /* lists of target to support */
 188                     Gdk.DragAction.COPY   | Gdk.DragAction.MOVE   | Gdk.DragAction.LINK     /* what to do with data after dropped */
 189                 );
 190
 191                 //Gtk.drag_dest_set_target_list(this.el, Builder.Application.targetList);
 192                 //Gtk.drag_dest_add_text_targets(this.el);
 193
 194
 195
 196
 197             }
 198
 199             //listeners
 200             this.el.button_release_event.connect( (ev) => {
 201                 this.button_is_pressed = false;
 202               return false;
 203             });
 204             this.el.button_press_event.connect( ( ev) => {
 205                 //console.log("button press?");
 206                 this.button_is_pressed = true;
 207                 print("BUTTON DOWN\n");
 208
 209                 this.lastEventSource = "tree";
 210                 if (! _this.before_node_change() ) {
 211
 212                    return true;
 213                 }
 214
 215                 if (ev.type != Gdk.EventType.BUTTON_PRESS) {
 216                         return false;
 217                 }
 218                 if (_this.model.el.iter_n_children(null) < 1) {
 219                     _this.main_window.windowstate.showAddObject(_this.view.el);
 220                     return true;
 221                 }
 222
 223
 224                 Gtk.TreePath res;
 225                 Gtk.TreeViewColumn col;
 226                 if (!_this.view.el.get_path_at_pos((int)ev.x,(int)ev.y, out res, out col, null, null) ) {
 227                     return true;
 228                 }
 229
 230                 if (col.title == "Add") {
 231                      _this.main_window.windowstate.leftTreeBeforeChange();
 232                      this.el.get_selection().select_path(res);
 233                         _this.main_window.windowstate.showAddObject(this.el);
 234                         return true;
 235                  }
 236
 237                 if (  ev.button != 3) {
 238                     //print("click" + ev.type);
 239                     return false;
 240                  }
 241                 _this.main_window.windowstate.leftTreeBeforeChange();
 242
 243
 244
 245                 this.el.get_selection().select_path(res);
 246
 247
 248
 249                   //if (!this.get('/LeftTreeMenu').el)  {
 250                   //      this.get('/LeftTreeMenu').init();
 251                   //  }
 252
 253                  _this.LeftTreeMenu.el.set_screen(Gdk.Screen.get_default());
 254                  _this.LeftTreeMenu.el.show_all();
 255                   _this.LeftTreeMenu.el.popup(null, null, null,  3, ev.time);
 256                  //   print("click:" + res.path.to_string());
 257                   return true;
 258             });
 259             this.el.cursor_changed.connect( ( ) => {
 260                 print("LEFT TREE Cursor Changed\n");
 261                 if (!this.button_is_pressed && !this.key_is_pressed) {
 262                         // then event was started by some other action
 263                         // which should manually trigger all the events..
 264                         print("SKIPPING select - no button or key pressed\n");
 265                         return;
 266                 }
 267
 268
 269                  if (this.blockChanges) { // probably not needed..
 270                         print("SKIPPING select - blockchanges set..\n");
 271                    return  ;
 272                  }
 273                   if (!_this.before_node_change( ) ) {
 274                      this.blockChanges = true;
 275                      this.el.get_selection().unselect_all();
 276                      this.blockChanges = false;
 277
 278                      return;
 279                  }
 280                  if (_this.main_window.windowstate.file == null) {
 281                         print("SKIPPING select windowstate file is not set...\n");
 282                      return;
 283                  }
 284
 285                  //var render = this.get('/LeftTree').getRenderer();
 286                 print("LEFT TREE -> view -> selection changed called\n");
 287
 288
 289                 // -- it appears that the selection is not updated.
 290
 291                 GLib.Timeout.add_full(GLib.Priority.DEFAULT,10 , () => {
 292                      print("LEFT TREE -> view -> selection changed TIMEOUT CALLED\n");
 293
 294                         if (this.el.get_selection().count_selected_rows() < 1) {
 295
 296                             print("selected rows < 1\n");
 297                             //??this.model.load( false);
 298                             _this.node_selected(null, this.lastEventSource);
 299
 300                             return false ;
 301                         }
 302
 303                             //console.log('changed');
 304                         var s = this.el.get_selection();
 305                          Gtk.TreeIter iter;
 306                          Gtk.TreeModel mod;
 307                         s.get_selected(out mod, out iter);
 308
 309
 310                         // var val = "";
 311                         GLib.Value value;
 312                         _this.model.el.get_value(iter, 2, out value);
 313                         _this.model.activePath = mod.get_path(iter).to_string();
 314
 315                         var node = (JsRender.Node)value.dup_object();
 316                         print ("calling left_tree.node_selected\n");
 317                         _this.node_selected(node, this.lastEventSource);
 318                         while (Gtk.events_pending()) {
 319                             Gtk.main_iteration();
 320                        }
 321                         var cp = mod.get_path(iter);
 322                         Gtk.TreePath sp, ep;
 323                         this.el.get_visible_range(out sp, out ep);
 324                         // if sp is before cp then retuns 1.
 325                         // if cp is before ep then retuns 1.
 326                         if (cp.compare(sp) >= 0 && ep.compare(cp) >=1) {
 327                             return false;
 328                         }
 329
 330
 331
 332                         this.el.scroll_to_cell(new Gtk.TreePath.from_string(_this.model.activePath), null, true, 0.1f,0.0f);
 333
 334                         return false;
 335                   });
 336                 //_this.after_node_change(node);
 337
 338             //        _this.model.file.changed(node, "tree");
 339
 340                 //Seed.print( value.get_string());
 341                 return  ;
 342
 343             });
 344             this.el.drag_begin.connect( ( ctx)  => {
 345                 //print('SOURCE: drag-begin');
 346
 347
 348                     //this.targetData = "";
 349
 350                     // find what is selected in our tree...
 351
 352                     var s = _this.view.el.get_selection();
 353                     if (s.count_selected_rows() < 1) {
 354                         return;
 355                     }
 356                     Gtk.TreeIter iter;
 357                     Gtk.TreeModel mod;
 358                     s.get_selected(out mod, out iter);
 359
 360
 361
 362                     // set some properties of the tree for use by the dropped element.
 363                     GLib.Value value;
 364                     _this.model.el.get_value(iter, 2, out value);
 365                     var tp = mod.get_path(iter).to_string();
 366                     var data = (JsRender.Node)(value.dup_object());
 367                     var xname = data.fqn();
 368                     print ("XNAME  IS " + xname+ "\n");
 369                     this.dragData = tp;
 370                     this.dropList = _this.main_window.windowstate.file.palete().getDropList(xname);
 371
 372                     print ("DROP LIST IS " + string.joinv(", ", this.dropList) + "\n");
 373
 374
 375                     // make the drag icon a picture of the node that was selected
 376
 377
 378                 // by default returns the path..
 379                    var path = _this.model.el.get_path(iter);
 380
 381
 382                     var pix = this.el.create_row_drag_icon ( path);
 383
 384                     Gtk.drag_set_icon_surface (ctx, pix) ;
 385
 386                     return;
 387             });
 388             this.el.drag_data_get.connect( ( drag_context, data, info, time) => {
 389
 390
 391                 //print("drag-data-get");
 392                 var s = this.el.get_selection();
 393                 if (s.count_selected_rows() < 1) {
 394                         data.set_text("",0);
 395                          print("return empty string - no selection..");
 396                         return;
 397                 }
 398
 399                 Gtk.TreeIter iter;
 400                 Gtk.TreeModel mod;
 401
 402                 s.get_selected(out mod, out iter);
 403
 404
 405
 406                 GLib.Value value;
 407                 _this.model.el.get_value(iter, 2, out value);
 408                 var ndata = (JsRender.Node)(value.dup_object());
 409
 410
 411
 412                 var tp = mod.get_path(iter).to_string();
 413                 // by default returns the path..
 414
 415                 if ( info != Gdk.Atom.intern("STRING",true) ) {
 416                         tp = ndata.toJsonString();
 417                 }
 418
 419                 //data.set_text(tp,tp.length);
 420
 421                 data.set (data.get_target (), 8, (uchar[]) tp.to_utf8 ());
 422
 423
 424                 //  print("return " + tp);
 425                 });
 426             this.el.drag_end.connect( (drag_context) => {
 427                 //Seed.print('LEFT-TREE: drag-end');
 428                     this.dragData = "";
 429                     this.dropList = null;
 430             //        this.targetData = "";
 431                     this.highlightDropPath("",0);
 432             //        return true;
 433             });
 434             this.el.drag_motion.connect( ( ctx, x, y, time)  => {
 435                print("got drag motion\n");
 436                 var src = Gtk.drag_get_source_widget(ctx);
 437                this.drag_x = x;
 438                this.drag_y = y;
 439
 440                if (src != this.el) {
 441
 442
 443
 444                 // the point of this is to detect where an item could be dropped..
 445                     print("requesting drag data\n");
 446                    this.drag_in_motion = true;
 447
 448                         // request data that will be recieved by the recieve...
 449                     Gtk.drag_get_data
 450                     (
 451                             this.el,         // will receive 'drag-data-received' signal
 452                             ctx,        // represents the current state of the DnD
 453                             Gdk.Atom.intern("STRING",true),    // the target type we want
 454                             time            // time stamp
 455                     );
 456                     return true;
 457               }
 458
 459
 460               print("action: %d\n", ctx.get_actions());
 461              //print("GETTING POS");
 462                 var  targetData = "";
 463
 464                 Gtk.TreePath path;
 465                 Gtk.TreeViewDropPosition pos;
 466                 var isOver = _this.view.el.get_dest_row_at_pos(this.drag_x,this.drag_y, out path, out pos);
 467
 468                 // if there are not items in the tree.. the we have to set isOver to true for anything..
 469                 var isEmpty = false;
 470                 if (_this.model.el.iter_n_children(null) < 1) {
 471                     print("got NO children?\n");
 472                     isOver = true; //???
 473                     isEmpty = true;
 474                     pos = Gtk.TreeViewDropPosition.INTO_OR_AFTER;
 475                 }
 476
 477
 478                 // ------------- a drag from self..
 479
 480
 481                 //var action = Gdk.DragAction.COPY;
 482                     // unless we are copying!!! ctl button..
 483
 484                 var action = (ctx.get_actions() & Gdk.DragAction.MOVE) > 0 ?
 485                              Gdk.DragAction.COPY  : Gdk.DragAction.MOVE ;
 486                             // Gdk.DragAction.MOVE : Gdk.DragAction.COPY ;
 487
 488
 489                 if (_this.model.el.iter_n_children(null) < 1) {
 490                     // no children.. -- asume it's ok..
 491
 492                     targetData = "|%d|".printf((int)Gtk.TreeViewDropPosition.INTO_OR_AFTER);
 493
 494                     this.highlightDropPath("", (Gtk.TreeViewDropPosition)0);
 495                     Gdk.drag_status(ctx, action ,time);
 496                     return true;
 497
 498                     // continue through to allow drop...
 499
 500                 }
 501
 502
 503
 504
 505
 506                 //print("ISOVER? " + isOver);
 507                 if (!isOver) {
 508
 509                     Gdk.drag_status(ctx, 0 ,time);
 510                      this.highlightDropPath("", (Gtk.TreeViewDropPosition)0);
 511                      return false;
 512
 513                 }
 514
 515                 // drag node is parent of child..
 516                 //console.log("SRC TREEPATH: " + src.treepath);
 517                 //console.log("TARGET TREEPATH: " + data.path.to_string());
 518
 519                 // nned to check a  few here..
 520                 //Gtk.TreeViewDropPosition.INTO_OR_AFTER
 521                 //Gtk.TreeViewDropPosition.INTO_OR_BEFORE
 522                 //Gtk.TreeViewDropPosition.AFTER
 523                 //Gtk.TreeViewDropPosition.BEFORE
 524
 525                 // locally dragged items to not really use the
 526                 var selection_text = this.dragData;
 527
 528
 529
 530                 if (selection_text == null || selection_text.length < 1) {
 531                             //print("Error  - drag selection text returned NULL");
 532                          Gdk.drag_status(ctx, 0 ,time);
 533                         this.highlightDropPath("", (Gtk.TreeViewDropPosition)0);
 534                          return false;
 535                  }
 536
 537
 538                         // see if we are dragging into ourself?
 539                 var target_path = path.to_string();
 540                 print ("Drag  %s onto %s--%d\n ", selection_text, target_path, pos);
 541
 542                 // pos : 3 = ontop - 0 = after, 1 = before
 543                 //print("target_path="+target_path);
 544
 545                 //
 546                 if (selection_text  == target_path) {
 547                     print("self drag ?? == we should perhaps allow copy onto self..\n");
 548
 549                      Gdk.drag_status(ctx, 0 ,time);
 550                       this.highlightDropPath("", (Gtk.TreeViewDropPosition)0);
 551                       return false;
 552             //                 -- fixme -- this is not really correct..
 553
 554                 }
 555
 556                 // check that
 557                 //print("DUMPING DATA");
 558                 //console.dump(data);
 559                 // path, pos
 560
 561                 //print(data.path.to_string() +' => '+  data.pos);
 562
 563                 // dropList is a list of xtypes that this node could be dropped on.
 564                 // it is set up when we start to drag..
 565
 566
 567                 targetData = _this.model.findDropNodeByPath( path.to_string(), this.dropList, pos);
 568
 569                 print("targetDAta: " + targetData +"\n");
 570
 571                 if (targetData.length < 1) {
 572                     //print("Can not find drop node path");
 573
 574                     Gdk.drag_status(ctx, 0, time);
 575                     this.highlightDropPath("", (Gtk.TreeViewDropPosition)0);
 576                     return false;
 577                 }
 578
 579                 var td_ar = targetData.split("|");
 580
 581
 582
 583                 Gdk.drag_status(ctx, action ,time);
 584                 this.highlightDropPath(td_ar[0], (Gtk.TreeViewDropPosition)int.parse(td_ar[1]));
 585                 return true;
 586
 587
 588             });
 589             this.el.key_press_event.connect( (ev) => {
 590                this.key_is_pressed = true;
 591                 return false;
 592             });
 593             this.el.key_release_event.connect( (ev) => {
 594                    this.key_is_pressed = false;
 595                   return false;
 596             });
 597             this.el.drag_data_received.connect( (ctx, x, y, sel, info, time)  => {
 598
 599                 // THIS CODE ONLY RELATES TO drag  or drop of "NEW" elements or "FROM another tree.."
 600
 601
 602                 //  print("Tree: drag-data-received\n");
 603                 var selection_text = (string)sel.get_data();
 604                 //print("selection_text= %s\n",selection_text);
 605
 606                 var is_drag = this.drag_in_motion;
 607
 608
 609
 610                 GLib.debug("Is Drag %s\n", is_drag ? "Y": "N");
 611                 var  targetData = "";
 612
 613                 Gtk.TreePath path;
 614                 Gtk.TreeViewDropPosition pos;
 615                 var isOver = _this.view.el.get_dest_row_at_pos(this.drag_x,this.drag_y, out path, out pos);
 616
 617                 // if there are not items in the tree.. the we have to set isOver to true for anything..
 618                 var isEmpty = false;
 619                 if (_this.model.el.iter_n_children(null) < 1) {
 620                         GLib.debug("got NO children?\n");
 621                         isOver = true; //???
 622                         isEmpty = true;
 623                         pos = Gtk.TreeViewDropPosition.INTO_OR_AFTER;
 624                 }
 625
 626
 627                 //console.log("LEFT-TREE: drag-motion");
 628                 var src = Gtk.drag_get_source_widget(ctx);
 629
 630                 // a drag from self - this should be handled by drop and motion.
 631                 if (src == this.el) {
 632                         GLib.debug("Source == this element should not happen.. ? \n");
 633                         return;
 634                 }
 635                 //print("drag_data_recieved from another element");
 636
 637
 638
 639
 640                 if (selection_text == null || selection_text.length < 1 || !isOver) {
 641                         // nothing valid foudn to drop...
 642                            GLib.debug("empty sel text or not over");
 643                         if (is_drag) {
 644                             Gdk.drag_status(ctx, 0, time);
 645                             this.highlightDropPath("", (Gtk.TreeViewDropPosition)0);
 646                             return;
 647                         }
 648                         Gtk.drag_finish (ctx, false, false, time);        // drop failed..
 649                         // no drop action...
 650                         return;
 651
 652                 }
 653                 var dropNode = new JsRender.Node();
 654
 655                 var dropNodeType  = selection_text;
 656                 var show_templates = true;
 657                 // for drop
 658                 if (dropNodeType[0] == '{') {
 659                         var pa = new Json.Parser();
 660                         try {
 661                             pa.load_from_data(dropNodeType);
 662                         } catch (Error e) {
 663                             Gtk.drag_finish (ctx, false, false, time);        // drop failed..
 664                             // no drop action...
 665                             return;
 666                         }
 667
 668                         dropNode.loadFromJson( pa.get_root().get_object(), 2);
 669                         dropNodeType = dropNode.fqn();
 670                         show_templates = false;
 671
 672
 673                 } else {
 674                         // drop with property.
 675                         if (selection_text.contains(":")) {
 676                                 var bits = selection_text.split(":");
 677                             dropNode.setFqn(bits[0]);
 678                             dropNode.set_prop(new JsRender.NodeProp.special("prop", bits[1]));
 679
 680
 681
 682                         } else {
 683                             dropNode.setFqn(selection_text);
 684                         }
 685                 }
 686
 687
 688                 // dropList --- need to gather this ...
 689                 GLib.debug("get dropList for : %s\n",dropNodeType);
 690                 var dropList = _this.main_window.windowstate.file.palete().getDropList(dropNodeType);
 691
 692                 GLib.debug("dropList: %s\n", string.joinv(" , ", dropList));
 693
 694                 // if drag action is link ... then we can drop it anywahere...
 695                  if ((ctx.get_actions() & Gdk.DragAction.LINK) > 0) {
 696                          // if path is null?? dragging into an empty tree?
 697                          targetData = (path == null ? "" :  path.to_string()) + "|%d".printf((int)pos);
 698                  } else {
 699
 700
 701                         targetData = _this.model.findDropNodeByPath( isEmpty ? "" : path.to_string(), dropList, pos);
 702                  }
 703
 704
 705
 706                 GLib.debug("targetDAta: %s", targetData );
 707
 708                 if (targetData.length < 1) {
 709
 710                         // invalid drop path..
 711                         if (this.drag_in_motion) {
 712                             Gdk.drag_status(ctx, 0, time);
 713                             this.highlightDropPath("", (Gtk.TreeViewDropPosition)0);
 714                             return;
 715                         }
 716                         Gtk.drag_finish (ctx, false, false, time);        // drop failed..
 717                         // no drop action...
 718                         return;
 719                 }
 720
 721
 722
 723                  var td_ar = targetData.split("|");
 724
 725
 726                 if (this.drag_in_motion) {
 727                         Gdk.drag_status(ctx, Gdk.DragAction.COPY ,time);
 728
 729                         this.highlightDropPath(  td_ar[0]  , (Gtk.TreeViewDropPosition)int.parse(td_ar[1]));
 730                         return;
 731                 }
 732                 // continue on to allow drop..
 733
 734
 735                 // at this point, drag is not in motion... -- as checked above... - so it's a real drop event..
 736                 //targetData
 737                 //   {parent}|{pos}|{prop}
 738
 739
 740                _this.model.dropNode(targetData, dropNode, show_templates);
 741
 742                 GLib.debug("ADD new node!!!\n");
 743
 744                 ///Xcls_DialogTemplateSelect.singleton().show( _this.model.file.palete(), node);
 745
 746                 Gtk.drag_finish (ctx, false, false,time);
 747
 748
 749
 750
 751
 752             });
 753             this.el.drag_drop.connect( (  ctx, x, y, time)  => {
 754                   //Seed.print("TARGET: drag-drop");
 755
 756
 757                 var src = Gtk.drag_get_source_widget(ctx);
 758
 759                if (src != this.el) {
 760
 761
 762
 763                    this.drag_in_motion = false;
 764                         // request data that will be recieved by the recieve...
 765                     Gtk.drag_get_data
 766                     (
 767                             this.el,         // will receive 'drag-data-received' signal
 768                             ctx,        // represents the current state of the DnD
 769                             Gdk.Atom.intern("application/json",true),    // the target type we want
 770                             time            // time stamp
 771                     );
 772
 773
 774                     // No target offered by source => error
 775
 776
 777                      return  false;
 778                  }
 779
 780                  // handle drop around self..
 781
 782
 783
 784                 //print("GETTING POS");
 785                 var  targetData = "";
 786
 787                 Gtk.TreePath path;
 788                 Gtk.TreeViewDropPosition pos;
 789                 var isOver = _this.view.el.get_dest_row_at_pos(this.drag_x,this.drag_y, out path, out pos);
 790
 791                 // if there are not items in the tree.. the we have to set isOver to true for anything..
 792                 var isEmpty = false;
 793                 if (_this.model.el.iter_n_children(null) < 1) {
 794                     print("got NO children?\n");
 795                     isOver = true; //???
 796                     isEmpty = true;
 797                     pos = Gtk.TreeViewDropPosition.INTO_OR_AFTER;
 798                 }
 799
 800
 801
 802                 //var action = Gdk.DragAction.COPY;
 803                     // unless we are copying!!! ctl button..
 804
 805                 var action = (ctx.get_actions() & Gdk.DragAction.MOVE) > 0 ?
 806                              Gdk.DragAction.COPY  : Gdk.DragAction.MOVE ;
 807                             // Gdk.DragAction.MOVE : Gdk.DragAction.COPY ;
 808
 809
 810                 if (_this.model.el.iter_n_children(null) < 1) {
 811                     // no children.. -- asume it's ok..
 812
 813                     targetData = "|%d|".printf((int)Gtk.TreeViewDropPosition.INTO_OR_AFTER);
 814
 815                     // continue through to allow drop...
 816
 817                 } else {
 818
 819
 820
 821
 822
 823                             //print("ISOVER? " + isOver);
 824                     if (!isOver) {
 825
 826                         Gtk.drag_finish (ctx, false, false, time);        // drop failed..
 827                         return true; // not over apoint!?! - no action on drop or motion..
 828                     }
 829
 830                     // drag node is parent of child..
 831                     //console.log("SRC TREEPATH: " + src.treepath);
 832                     //console.log("TARGET TREEPATH: " + data.path.to_string());
 833
 834                     // nned to check a  few here..
 835                     //Gtk.TreeViewDropPosition.INTO_OR_AFTER
 836                     //Gtk.TreeViewDropPosition.INTO_OR_BEFORE
 837                     //Gtk.TreeViewDropPosition.AFTER
 838                     //Gtk.TreeViewDropPosition.BEFORE
 839
 840                     // locally dragged items to not really use the
 841                     var selection_text = this.dragData;
 842
 843
 844
 845                     if (selection_text == null || selection_text.length < 1) {
 846                         //print("Error  - drag selection text returned NULL");
 847
 848                          Gtk.drag_finish (ctx, false, false, time);        // drop failed..
 849                          return true; /// -- fixme -- this is not really correct..
 850                     }
 851
 852                             // see if we are dragging into ourself?
 853                             print ("got selection text of  " + selection_text);
 854
 855                     var target_path = path.to_string();
 856                     //print("target_path="+target_path);
 857
 858                     //
 859                     if (selection_text  == target_path) {
 860                         print("self drag ?? == we should perhaps allow copy onto self..\n");
 861
 862                          Gtk.drag_finish (ctx, false, false, time);        // drop failed..
 863
 864                          return true; /// -- fixme -- this is not really correct..
 865
 866                     }
 867
 868                     // check that
 869                     //print("DUMPING DATA");
 870                     //console.dump(data);
 871                     // path, pos
 872
 873                     //print(data.path.to_string() +' => '+  data.pos);
 874
 875                     // dropList is a list of xtypes that this node could be dropped on.
 876                     // it is set up when we start to drag..
 877
 878
 879                     targetData = _this.model.findDropNodeByPath( path.to_string(), this.dropList, pos);
 880
 881                     print("targetDAta: " + targetData +"\n");
 882
 883                     if (targetData.length < 1) {
 884                         //print("Can not find drop node path");
 885
 886                         Gtk.drag_finish (ctx, false, false, time);        // drop failed..
 887                         return true;
 888                     }
 889
 890
 891
 892                             // continue on to allow drop..
 893               }
 894                     // at this point, drag is not in motion... -- as checked above... - so it's a real drop event..
 895
 896
 897                  var delete_selection_data = false;
 898
 899                 if (action == Gdk.DragAction.ASK)  {
 900                     /* Ask the user to move or copy, then set the ctx action. */
 901                 }
 902
 903                 if (action == Gdk.DragAction.MOVE) {
 904                     delete_selection_data = true;
 905                 }
 906
 907                             // drag around.. - reorder..
 908                 _this.model.moveNode(targetData, action);
 909
 910
 911
 912
 913
 914                     // we can send stuff to souce here...
 915
 916
 917             // do we always say failure, so we handle the reall drop?
 918                 Gtk.drag_finish (ctx, false, false,time); //delete_selection_data, time);
 919
 920                 return true;
 921
 922
 923
 924
 925
 926
 927             });
 928         }
 929
 930         // user defined functions
 931         public void highlightDropPath ( string treepath, Gtk.TreeViewDropPosition pos) {
 932
 933                 // highlighting for drag/drop
 934                 if (treepath.length > 0) {
 935                     this.el.set_drag_dest_row(  new  Gtk.TreePath.from_string( treepath ), pos);
 936                   } else {
 937                     this.el.set_drag_dest_row(null, Gtk.TreeViewDropPosition.INTO_OR_AFTER);
 938                  }
 939
 940         }
 941         public void selectNode (string treepath_str, string source) {
 942                 this.lastEventSource = source;
 943             //this.selection.select_path(new  Gtk.TreePath.from_string( treepath_str));
 944              var tp = new Gtk.TreePath.from_string(treepath_str);
 945
 946              this.el.set_cursor(tp, null, false);
 947              this.el.scroll_to_cell(tp, null, false, 0,0);
 948         }
 949         public void setCursor (string treepath, string sourceEvent)   {
 950                 this.lastEventSource = sourceEvent;
 951                 //this.blockChanges = true; << block changes prevents loading of 'node data' and firing of node_selected..
 952             this.el.set_cursor(new Gtk.TreePath.from_string(treepath), null, false);
 953             // fire node_selected..
 954             //this.blockChanges = false;
 955                 this.lastEventSource = "";
 956         }
 957     }
 958     public class Xcls_model : Object
 959     {
 960         public Gtk.TreeStore el;
 961         private Xcls_WindowLeftTree  _this;
 962
 963
 964             // my vars (def)
 965         public DialogTemplateSelect template_select;
 966         public string activePath;
 967
 968         // ctor
 969         public Xcls_model(Xcls_WindowLeftTree _owner )
 970         {
 971             _this = _owner;
 972             _this.model = this;
 973             this.el = new Gtk.TreeStore.newv(  { typeof(string),
 974 typeof(string),
 975 typeof(Object),
 976 typeof(Gdk.Pixbuf),
 977 typeof(Gdk.Pixbuf) }  );
 978
 979             // my vars (dec)
 980             this.template_select = null;
 981             this.activePath = "";
 982
 983             // set gobject values
 984
 985             // init method
 986
 987             print("model initialized");
 988         }
 989
 990         // user defined functions
 991         public void loadFile (JsRender.JsRender f) {
 992             //console.dump(f);
 993             this.el.clear();
 994             _this.main_window.windowstate.leftTreeNodeSelected(null, "");
 995             // needed???
 996             _this.main_window.windowstate.file = f;
 997
 998
 999             if (f.tree == null) {
1000                     try {
1001                         f.loadItems( );
1002                 } catch (Error e) {
1003                         return;
1004                 }
1005             }
1006             // if it's still null?
1007             if (f.tree == null) {
1008                         _this.main_window.windowstate.showAddObject(_this.view.el);
1009
1010                 return;
1011             }
1012
1013             var o = new Gee.ArrayList<JsRender.Node>();
1014             o.add(f.tree);
1015             this.load(o,null);
1016
1017             _this.view.el.expand_all();
1018
1019             if (f.tree.items.size < 1) {
1020                 // single item..
1021
1022                 //this.get('/Window.leftvpaned').el.set_position(80);
1023                 // select first...
1024                 _this.view.el.set_cursor(
1025                     new  Gtk.TreePath.from_string("0"), null, false);
1026
1027
1028             } else {
1029                   //this.get('/Window.leftvpaned').el.set_position(200);
1030             }
1031
1032
1033             while (Gtk.events_pending()) {
1034                 Gtk.main_iteration();
1035            }
1036
1037             _this.maincol.el.set_max_width(_this.viewwin.el.get_allocated_width() - 32);
1038
1039
1040
1041             return;
1042
1043
1044         }
1045         public string findDropNodeByPath (string treepath_str, string[] targets, int in_pref = -1) {
1046
1047             var path = treepath_str; // dupe it..
1048
1049
1050             // pref : 3 = ontop - 0 = after, 1 = before
1051             int pref = in_pref < 0  ?  Gtk.TreeViewDropPosition.INTO_OR_AFTER : in_pref;
1052
1053             var last = "";
1054
1055             //console.dump(this.treemap);
1056
1057             print("findDropNodeByPath : got path length %d / %s\n", path.length, path);
1058
1059             if (path.length == 0) {
1060                 // top drop. // just return empty..
1061                 return "|%d".printf((int)pref) ;
1062
1063             }
1064
1065
1066             while (path.length > 0) {
1067
1068                 if (path.length == treepath_str.length && pref != Gtk.TreeViewDropPosition.INTO_OR_AFTER) {
1069                     if (path.last_index_of(":") < 0 ) {
1070                         return "";
1071                     }
1072                     path = path.substring(0, path.last_index_of(":"));
1073                     last = treepath_str;
1074                     print("DROP  before or after : using %s\n",path);
1075                     continue;
1076                 }
1077
1078                 //print("LOOKING FOR PATH: " + path);
1079                 var node_data = this.pathToNode(path);
1080
1081                 if (node_data == null) {
1082                     print("node not found");
1083                     return "";
1084                 }
1085
1086                 var xname = node_data.fqn();
1087                 var match = "";
1088                 var prop = "";
1089
1090                 for (var i =0; i < targets.length; i++)  {
1091                     var tg = targets[i];
1092                     if ((tg == xname)  ) {
1093                         match = tg;
1094                         break;
1095                     }
1096                     // if target is "xxxx:name"
1097                     if (tg.contains(xname +":")) {
1098                         match = tg;
1099                         var ar = tg.split(":");
1100                         prop = ar[1];
1101                         break;
1102                     }
1103                 }
1104
1105                 if (match.length > 0) {
1106                     if (last.length > 0) { // pref is after/before..
1107                         // then it's after last
1108                         //if (pref > 1) {
1109                         //    return "";
1110                         //}
1111                         return last + "|%d".printf((int)pref) + "|" + prop;
1112
1113
1114                     }
1115                     // we need to add prop - as :store -> needs to bee added when dropping onto.
1116                     return path + "|%d".printf( (int) Gtk.TreeViewDropPosition.INTO_OR_AFTER)  + "|" + prop;
1117                 }
1118                 /*
1119                 last = "" + path;
1120                 var par = path.split(":");
1121                 string [] ppar = {};
1122                 for (var i = 0; i < par.length-1; i++) {
1123                     ppar += par[i];
1124                 }
1125
1126                 path = string.joinv(":", ppar);
1127                 */
1128                 break;
1129
1130             }
1131
1132             return "";
1133
1134         }
1135         public void iterSetValues (Gtk.TreeIter iter, JsRender.Node node)   {
1136                 var ic = Gtk.IconTheme.get_default();
1137             Gdk.Pixbuf pix;
1138
1139             var o =   GLib.Value(typeof(Object));
1140             o.set_object((Object)node);
1141             var clsname = node.fqn();
1142
1143             var clsb = clsname.split(".");
1144             var sub = clsb.length > 1 ? clsb[1].down()  : "";
1145
1146             var addi =  ic.load_icon("list-add", 16,0);
1147             var fn = "/usr/share/glade/pixmaps/hicolor/16x16/actions/widget-gtk-" + sub + ".png";
1148             if (FileUtils.test (fn, FileTest.IS_REGULAR)) {
1149                 pix = new Gdk.Pixbuf.from_file (fn);
1150             } else {
1151                 pix = ic.load_icon("emblem-new", 16,0);
1152             }
1153
1154             this.el.set(
1155                         iter,
1156                         0, node.nodeTitle(),
1157                     1, node.nodeTip(),
1158                     -1
1159             );
1160             this.el.set_value(iter, 2,o);
1161             this.el.set_value(iter, 3,pix);
1162                 this.el.set_value(iter, 4,addi);
1163
1164
1165         }
1166         public string treePathFromNode (JsRender.Node node) {
1167             // iterate through the tree and find the node
1168             var ret = "";
1169
1170             this.el.foreach((mod, pth, iter) => {
1171                 // get the node..
1172
1173
1174                  GLib.Value value;
1175                  _this.model.el.get_value(iter, 2, out value);
1176
1177
1178
1179                  var n = (JsRender.Node)value;
1180
1181                  print("compare %s to %s\n", n.fqn(), node.fqn());
1182                 if (node == n) {
1183                     ret = pth.to_string();
1184                     return true;
1185                 }
1186                 return false;
1187             });
1188             return ret;
1189
1190         }
1191         public void deleteSelected () {
1192
1193             print("DELETE SELECTED?");
1194             //_this.view.blockChanges = true;
1195             print("GET SELECTION?");
1196
1197             var s = _this.view.el.get_selection();
1198
1199             print("GET  SELECTED?");
1200            Gtk.TreeIter iter;
1201             Gtk.TreeModel mod;
1202
1203
1204             if (!s.get_selected(out mod, out iter)) {
1205                 return; // nothing seleted..
1206             }
1207
1208
1209
1210             this.activePath= "";
1211             print("GET  vnode value?");
1212
1213             GLib.Value value;
1214             this.el.get_value(iter, 2, out value);
1215             var data = (JsRender.Node)(value.get_object());
1216             print("removing node from Render\n");
1217             if (data.parent == null) {
1218                _this.main_window.windowstate.file.tree = null;
1219             } else {
1220                 data.remove();
1221             }
1222             print("removing node from Tree\n");
1223             s.unselect_all();
1224             this.el.remove(ref iter);
1225
1226
1227
1228
1229             //
1230
1231
1232
1233
1234             this.activePath= ""; // again!?!?
1235             //this.changed(null,true);
1236
1237             _this.changed();
1238
1239             _this.view.blockChanges = false;
1240         }
1241         public void dropNode (string target_data_str, JsRender.Node node, bool show_templates) {
1242         //         print("drop Node");
1243              // console.dump(node);
1244           //    console.dump(target_data);
1245
1246                         //target_data_str
1247                         //   {parent}|{pos}|{prop}
1248
1249
1250                 // 0 = before , 1=after 2/3 onto
1251
1252                         GLib.debug("dropNode %s", target_data_str);
1253
1254                 var target_data= target_data_str.split("|");
1255
1256                 var parent_str = target_data[0].length > 0 ? target_data[0] : "";
1257                 var pos = target_data.length > 1 ? int.parse(target_data[1]) : 2; // ontop..
1258
1259
1260                 Gtk.TreePath tree_path  =   parent_str.length > 0 ? new  Gtk.TreePath.from_string( parent_str ) : null;
1261
1262
1263
1264                 //print("add " + tp + "@" + target_data[1]  );
1265
1266                 JsRender.Node parentNode = null;
1267
1268                 Gtk.TreeIter iter_after;
1269                 Gtk.TreeIter iter_par ;
1270
1271                 // this appears to be done in drag_ddata_recieved as well.
1272                  if (target_data.length == 3 && target_data[2].length > 0) {
1273                          node.set_prop(new JsRender.NodeProp.special("prop", target_data[2]));
1274
1275                 }
1276
1277                 Gtk.TreePath expand_parent = null;
1278
1279                 // we only need to show the template if it's come from else where?
1280                  if (show_templates) {
1281
1282                      var ts = _this.main_window.windowstate.template_select;
1283
1284                      var new_node = ts.show(
1285                           _this.main_window, // (Gtk.Window) _this.el.get_toplevel (),
1286                          _this.main_window.windowstate.file.palete(),
1287                             node,
1288                             _this.main_window.windowstate.project);
1289
1290                      if (new_node == null) {
1291                          return; // do not add?
1292                      }
1293                      node = new_node;
1294                 }
1295
1296                  //print("pos is %d  \n".printf(pos));
1297
1298                  Gtk.TreeIter n_iter;
1299
1300                  if ( parent_str.length < 1) {
1301                       this.el.append(out n_iter, null); // drop at top level..
1302                       node.parent = null;
1303                       _this.main_window.windowstate.file.tree = node;
1304
1305
1306                 } else   if (pos  < 2) {
1307                     //print(target_data[1]  > 0 ? 'insert_after' : 'insert_before');
1308
1309                     this.el.get_iter(out iter_after, tree_path );
1310                     this.el.iter_parent(out iter_par, iter_after);
1311                     expand_parent = this.el.get_path(iter_par);
1312
1313
1314                     // not sure why all the 'dup_object()' stuff? did it crash before?
1315                     GLib.Value value;
1316                     this.el.get_value( iter_par, 2, out value);
1317                     parentNode =  (JsRender.Node)value.dup_object();
1318
1319
1320                     this.el.get_value( iter_after, 2, out value);
1321                     var relNode =  (JsRender.Node)value.dup_object();
1322
1323                     if ( pos  > 0 ) {
1324
1325                         this.el.insert_after(out n_iter,    iter_par  , iter_after);
1326                         var ix = parentNode.items.index_of(relNode);
1327                         parentNode.items.insert(ix+1, node);
1328
1329                     } else {
1330                         this.el.insert_before(out n_iter,  iter_par  , iter_after);
1331                         var ix = parentNode.items.index_of(relNode);
1332                         parentNode.items.insert(ix, node);
1333
1334                     }
1335                     node.parent = parentNode;
1336
1337
1338
1339                 } else {
1340                    //  print("appending to  " + parent_str);
1341                     this.el.get_iter(out iter_par, tree_path);
1342                     this.el.append(out n_iter,   iter_par );
1343                     expand_parent = this.el.get_path(iter_par);
1344
1345                     GLib.Value value;
1346                     this.el.get_value( iter_par, 2, out value);
1347                     parentNode =  (JsRender.Node)value.dup_object();
1348                     node.parent = parentNode;
1349                     parentNode.items.add(node);
1350                 }
1351
1352
1353
1354
1355                 // work out what kind of packing to use.. -- should be in
1356
1357
1358                     //_this.main_window.windowstate.file.palete().fillPack(node,parentNode);
1359                 _this.main_window.windowstate.file.palete().on_child_added(parentNode,node);
1360
1361
1362                 this.iterSetValues(n_iter, node);
1363                 // add the node...
1364
1365
1366
1367                         // load children - if it has any..
1368
1369                 if (node.items.size > 0) {
1370                     this.load(node.items, n_iter);
1371                     _this.view.el.expand_row(this.el.get_path(n_iter), true);
1372                 } else if (expand_parent != null && !_this.view.el.is_row_expanded(expand_parent)) {
1373                    _this.view.el.expand_row(expand_parent,true);
1374                 }
1375
1376                 //if (tp != null && (node.items.length() > 0 || pos > 1)) {
1377                 //    _this.view.el.expand_row(this.el.get_path(iter_par), true);
1378                // }
1379                 // wee need to get the empty proptypes from somewhere..
1380
1381                 //var olditer = this.activeIter;
1382                 this.activePath = this.el.get_path(n_iter).to_string();
1383
1384
1385                 // pretend button was pressed, so that we can trigger select node...
1386                 _this.view.button_is_pressed = true;
1387                 _this.view.lastEventSource = "";
1388                 _this.view.el.set_cursor(this.el.get_path(n_iter), null, false);
1389                 _this.view.button_is_pressed = false;
1390                 _this.changed();
1391
1392
1393
1394         }
1395         public void moveNode (string target_data, Gdk.DragAction action)
1396         {
1397
1398            /// target_data = "path|pos");
1399
1400
1401             //print("MOVE NODE");
1402             // console.dump(target_data);
1403             Gtk.TreeIter old_iter;
1404             Gtk.TreeModel mod;
1405
1406             var s = _this.view.el.get_selection();
1407             s.get_selected(out mod , out old_iter);
1408             mod.get_path(old_iter);
1409
1410             var node = this.pathToNode(mod.get_path(old_iter).to_string());
1411             //console.dump(node);
1412             if (node == null) {
1413                 GLib.debug("moveNode: ERROR - node is null?");
1414             }
1415
1416
1417
1418             // needs to drop first, otherwise the target_data
1419             // treepath will be invalid.
1420
1421
1422             if ((action & Gdk.DragAction.MOVE) > 0) {
1423                     GLib.debug("REMOVING OLD NODE : " + target_data + "\n");
1424                     node.remove();
1425                     this.dropNode(target_data, node, false);
1426                     this.el.remove(ref old_iter);
1427
1428
1429
1430             } else {
1431                 GLib.debug("DROPPING NODE // copy: " + target_data + "\n");
1432                 node = node.deepClone();
1433                 this.dropNode(target_data, node, false);
1434             }
1435             _this.changed();
1436             this.activePath= "";
1437             //this.updateNode(false,true);
1438         }
1439         public void updateSelected () {
1440
1441
1442             var s = _this.view.el.get_selection();
1443
1444              Gtk.TreeIter iter;
1445             Gtk.TreeModel mod;
1446
1447
1448
1449             if (!s.get_selected(out mod, out iter)) {
1450                 return; // nothing seleted..
1451             }
1452
1453           GLib.Value value;
1454             this.el.get_value(iter, 2, out value);
1455             var node = (JsRender.Node)(value.get_object());
1456
1457               this.el.set(iter, 0, node.nodeTitle(),
1458                         1, node.nodeTip(), -1
1459                 );
1460         }
1461         public string findDropNode (string treepath_str, string[] targets) {
1462
1463             // this is used by the dragdrop code in the roo version AFAIR..
1464
1465             //var path = treepath_str.replace(/^builder-/, '');
1466             // treemap is depreciated... - should really check if model has any entries..
1467
1468             if (this.el.iter_n_children(null) < 1) {
1469                 //print("NO KEYS");
1470                 return "|%d".printf((int)Gtk.TreeViewDropPosition.INTO_OR_AFTER);
1471             }
1472             //print("FIND treepath: " + path);
1473             //console.dump(this.treemap);
1474
1475             //if (!treepath_str.match(/^builder-/)) {
1476             //    return []; // nothing!
1477             //}
1478             if (targets.length > 0 && targets[0] == "*") {
1479                 return  treepath_str;
1480             }
1481             return this.findDropNodeByPath(treepath_str,targets, -1);
1482         }
1483         public void load (Gee.ArrayList<JsRender.Node> tr, Gtk.TreeIter? iter)
1484         {
1485
1486
1487             Gtk.TreeIter citer;
1488             //this.insert(citer,iter,0);
1489
1490
1491             for(var i =0 ; i < tr.size; i++) {
1492                 if (iter != null) {
1493                     this.el.insert(out citer,iter,-1); // why not append?
1494                 } else {
1495                     this.el.append(out citer,null);
1496                 }
1497                 this.iterSetValues(citer, tr.get(i));
1498
1499
1500
1501                 if (tr.get(i).items.size > 0) {
1502                     this.load(tr.get(i).items, citer);
1503                 }
1504
1505             }
1506
1507
1508         }
1509         public JsRender.Node pathToNode (string path) {
1510
1511
1512              Gtk.TreeIter   iter;
1513              _this.model.el.get_iter_from_string(out iter, path);
1514
1515              GLib.Value value;
1516              _this.model.el.get_value(iter, 2, out value);
1517
1518              return (JsRender.Node)value.dup_object();
1519
1520         }
1521     }
1522
1523     public class Xcls_maincol : Object
1524     {
1525         public Gtk.TreeViewColumn el;
1526         private Xcls_WindowLeftTree  _this;
1527
1528
1529             // my vars (def)
1530
1531         // ctor
1532         public Xcls_maincol(Xcls_WindowLeftTree _owner )
1533         {
1534             _this = _owner;
1535             _this.maincol = this;
1536             this.el = new Gtk.TreeViewColumn();
1537
1538             // my vars (dec)
1539
1540             // set gobject values
1541             this.el.title = "Node";
1542             this.el.sizing = Gtk.TreeViewColumnSizing.FIXED;
1543             this.el.expand = true;
1544             this.el.resizable = true;
1545             var child_0 = new Xcls_iconrender( _this );
1546             child_0.ref();
1547             this.el.pack_start (  child_0.el , false );
1548             var child_1 = new Xcls_renderer( _this );
1549             child_1.ref();
1550             this.el.pack_start (  child_1.el , true );
1551
1552             // init method
1553
1554             this.el.add_attribute(_this.renderer.el , "markup", 0 );
1555               this.el.add_attribute(_this.iconrender.el , "pixbuf",  3 );
1556         }
1557
1558         // user defined functions
1559     }
1560     public class Xcls_iconrender : Object
1561     {
1562         public Gtk.CellRendererPixbuf el;
1563         private Xcls_WindowLeftTree  _this;
1564
1565
1566             // my vars (def)
1567
1568         // ctor
1569         public Xcls_iconrender(Xcls_WindowLeftTree _owner )
1570         {
1571             _this = _owner;
1572             _this.iconrender = this;
1573             this.el = new Gtk.CellRendererPixbuf();
1574
1575             // my vars (dec)
1576
1577             // set gobject values
1578             this.el.width = 16;
1579         }
1580
1581         // user defined functions
1582     }
1583
1584     public class Xcls_renderer : Object
1585     {
1586         public Gtk.CellRendererText el;
1587         private Xcls_WindowLeftTree  _this;
1588
1589
1590             // my vars (def)
1591
1592         // ctor
1593         public Xcls_renderer(Xcls_WindowLeftTree _owner )
1594         {
1595             _this = _owner;
1596             _this.renderer = this;
1597             this.el = new Gtk.CellRendererText();
1598
1599             // my vars (dec)
1600
1601             // set gobject values
1602         }
1603
1604         // user defined functions
1605     }
1606
1607
1608     public class Xcls_TreeViewColumn8 : Object
1609     {
1610         public Gtk.TreeViewColumn el;
1611         private Xcls_WindowLeftTree  _this;
1612
1613
1614             // my vars (def)
1615
1616         // ctor
1617         public Xcls_TreeViewColumn8(Xcls_WindowLeftTree _owner )
1618         {
1619             _this = _owner;
1620             this.el = new Gtk.TreeViewColumn();
1621
1622             // my vars (dec)
1623
1624             // set gobject values
1625             this.el.max_width = 24;
1626             this.el.title = "Add";
1627             this.el.sizing = Gtk.TreeViewColumnSizing.FIXED;
1628             this.el.expand = false;
1629             var child_0 = new Xcls_addiconrender( _this );
1630             child_0.ref();
1631             this.el.pack_start (  child_0.el , true );
1632
1633             // init method
1634
1635             this.el.add_attribute(_this.addiconrender.el , "pixbuf",  4 );
1636         }
1637
1638         // user defined functions
1639     }
1640     public class Xcls_addiconrender : Object
1641     {
1642         public Gtk.CellRendererPixbuf el;
1643         private Xcls_WindowLeftTree  _this;
1644
1645
1646             // my vars (def)
1647
1648         // ctor
1649         public Xcls_addiconrender(Xcls_WindowLeftTree _owner )
1650         {
1651             _this = _owner;
1652             _this.addiconrender = this;
1653             this.el = new Gtk.CellRendererPixbuf();
1654
1655             // my vars (dec)
1656
1657             // set gobject values
1658             this.el.width = 16;
1659         }
1660
1661         // user defined functions
1662     }
1663
1664
1665
1666     public class Xcls_LeftTreeMenu : Object
1667     {
1668         public Gtk.Menu el;
1669         private Xcls_WindowLeftTree  _this;
1670
1671
1672             // my vars (def)
1673
1674         // ctor
1675         public Xcls_LeftTreeMenu(Xcls_WindowLeftTree _owner )
1676         {
1677             _this = _owner;
1678             _this.LeftTreeMenu = this;
1679             this.el = new Gtk.Menu();
1680
1681             // my vars (dec)
1682
1683             // set gobject values
1684             var child_0 = new Xcls_MenuItem11( _this );
1685             child_0.ref();
1686             this.el.add (  child_0.el  );
1687             var child_1 = new Xcls_MenuItem12( _this );
1688             child_1.ref();
1689             this.el.add (  child_1.el  );
1690             var child_2 = new Xcls_MenuItem13( _this );
1691             child_2.ref();
1692             this.el.add (  child_2.el  );
1693         }
1694
1695         // user defined functions
1696     }
1697     public class Xcls_MenuItem11 : Object
1698     {
1699         public Gtk.MenuItem el;
1700         private Xcls_WindowLeftTree  _this;
1701
1702
1703             // my vars (def)
1704
1705         // ctor
1706         public Xcls_MenuItem11(Xcls_WindowLeftTree _owner )
1707         {
1708             _this = _owner;
1709             this.el = new Gtk.MenuItem();
1710
1711             // my vars (dec)
1712
1713             // set gobject values
1714             this.el.label = "Delete Element";
1715
1716             //listeners
1717             this.el.activate.connect( ( ) => {
1718
1719                 print("ACTIVATE?");
1720
1721
1722                  _this.model.deleteSelected();
1723             });
1724         }
1725
1726         // user defined functions
1727     }
1728
1729     public class Xcls_MenuItem12 : Object
1730     {
1731         public Gtk.MenuItem el;
1732         private Xcls_WindowLeftTree  _this;
1733
1734
1735             // my vars (def)
1736
1737         // ctor
1738         public Xcls_MenuItem12(Xcls_WindowLeftTree _owner )
1739         {
1740             _this = _owner;
1741             this.el = new Gtk.MenuItem();
1742
1743             // my vars (dec)
1744
1745             // set gobject values
1746             this.el.label = "Save as Template";
1747
1748             //listeners
1749             this.el.activate.connect( () => {
1750
1751                  DialogSaveTemplate.singleton().show(
1752                         (Gtk.Window) _this.el.get_toplevel (),
1753                         _this.main_window.windowstate.file.palete(),
1754                         _this.getActiveElement()
1755                 );
1756
1757
1758             });
1759         }
1760
1761         // user defined functions
1762     }
1763
1764     public class Xcls_MenuItem13 : Object
1765     {
1766         public Gtk.MenuItem el;
1767         private Xcls_WindowLeftTree  _this;
1768
1769
1770             // my vars (def)
1771
1772         // ctor
1773         public Xcls_MenuItem13(Xcls_WindowLeftTree _owner )
1774         {
1775             _this = _owner;
1776             this.el = new Gtk.MenuItem();
1777
1778             // my vars (dec)
1779
1780             // set gobject values
1781             this.el.label = "Save as Module";
1782
1783             //listeners
1784             this.el.activate.connect( () => {
1785                 var node = _this.getActiveElement();
1786                  var name = DialogSaveModule.singleton().show(
1787                         (Gtk.Window) _this.el.get_toplevel (),
1788                         _this.main_window.windowstate.project,
1789                         node
1790                  );
1791                  if (name.length < 1) {
1792                         return;
1793
1794                  }
1795                  node.set_prop( new JsRender.NodeProp.special("xinclude", name));
1796                  node.items.clear();
1797
1798
1799                 var s = _this.view.el.get_selection();
1800
1801                 print("GET  SELECTED?");
1802                 Gtk.TreeIter iter;
1803                 Gtk.TreeModel mod;
1804
1805
1806                 if (!s.get_selected(out mod, out iter)) {
1807                     return; // nothing seleted..
1808                 }
1809                 Gtk.TreeIter citer;
1810                 var n_cn = mod.iter_n_children(iter) -1;
1811                 for (var i = n_cn; i > -1; i--) {
1812                     mod.iter_nth_child(out citer, iter, i);
1813
1814
1815                     print("removing node from Tree\n");
1816
1817                     _this.model.el.remove(ref citer);
1818                 }
1819                 _this.changed();
1820                 _this.node_selected(node, "tree");
1821
1822
1823             });
1824         }
1825
1826         // user defined functions
1827     }
1828
1829
1830
1831 }