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_view view;
  16     public Xcls_model model;
  17     public Xcls_iconrender iconrender;
  18     public Xcls_renderer renderer;
  19     public Xcls_LeftTreeMenu LeftTreeMenu;
  20
  21         // my vars (def)
  22     public signal bool before_node_change ();
  23     public signal void changed ();
  24     public signal void node_selected (JsRender.Node? node, string source);
  25     public Xcls_MainWindow main_window;
  26
  27     // ctor
  28     public Xcls_WindowLeftTree()
  29     {
  30         _this = this;
  31         this.el = new Gtk.Box( Gtk.Orientation.VERTICAL, 0 );
  32
  33         // my vars (dec)
  34         this.main_window = null;
  35
  36         // set gobject values
  37         var child_0 = new Xcls_Button2( _this );
  38         child_0.ref();
  39         this.el.add (  child_0.el  );
  40         var child_1 = new Xcls_ScrolledWindow4( _this );
  41         child_1.ref();
  42         this.el.add (  child_1.el  );
  43     }
  44
  45     // user defined functions
  46     public           JsRender.Node? getActiveElement () { // return path to actie node.
  47
  48          var path = this.getActivePath();
  49          if (path.length < 1) {
  50             return null;
  51          }
  52          return _this.model.pathToNode(path);
  53
  54     }
  55     public           JsRender.JsRender getActiveFile () {
  56         return this.main_window.windowstate.file;
  57     }
  58     public           string getActivePath () {
  59
  60         var view = this.view.el;
  61         if (view.get_selection().count_selected_rows() < 1) {
  62             return "";
  63         }
  64         Gtk.TreeIter iter;
  65         Gtk.TreeModel mod;
  66         view.get_selection().get_selected(out mod, out iter);
  67         return mod.get_path(iter).to_string();
  68     }
  69     public class Xcls_Button2 : Object
  70     {
  71         public Gtk.Button el;
  72         private Xcls_WindowLeftTree  _this;
  73
  74
  75             // my vars (def)
  76
  77         // ctor
  78         public Xcls_Button2(Xcls_WindowLeftTree _owner )
  79         {
  80             _this = _owner;
  81             this.el = new Gtk.Button();
  82
  83             // my vars (dec)
  84
  85             // set gobject values
  86             this.el.hexpand = true;
  87             this.el.always_show_image = true;
  88             this.el.label = "Add Child Element";
  89             var child_0 = new Xcls_Image3( _this );
  90             child_0.ref();
  91             this.el.set_image (  child_0.el  );
  92
  93             //listeners
  94             this.el.clicked.connect( ( ) => {
  95
  96
  97                 _this.main_window.windowstate.showAddObject(this.el);
  98
  99             });
 100         }
 101
 102         // user defined functions
 103     }
 104     public class Xcls_Image3 : Object
 105     {
 106         public Gtk.Image el;
 107         private Xcls_WindowLeftTree  _this;
 108
 109
 110             // my vars (def)
 111
 112         // ctor
 113         public Xcls_Image3(Xcls_WindowLeftTree _owner )
 114         {
 115             _this = _owner;
 116             this.el = new Gtk.Image();
 117
 118             // my vars (dec)
 119
 120             // set gobject values
 121             this.el.icon_name = "list-add";
 122         }
 123
 124         // user defined functions
 125     }
 126
 127
 128     public class Xcls_ScrolledWindow4 : Object
 129     {
 130         public Gtk.ScrolledWindow el;
 131         private Xcls_WindowLeftTree  _this;
 132
 133
 134             // my vars (def)
 135
 136         // ctor
 137         public Xcls_ScrolledWindow4(Xcls_WindowLeftTree _owner )
 138         {
 139             _this = _owner;
 140             this.el = new Gtk.ScrolledWindow( null, null );
 141
 142             // my vars (dec)
 143
 144             // set gobject values
 145             this.el.shadow_type = Gtk.ShadowType.IN;
 146             var child_0 = new Xcls_view( _this );
 147             child_0.ref();
 148             this.el.add (  child_0.el  );
 149             var child_1 = new Xcls_LeftTreeMenu( _this );
 150             child_1.ref();
 151
 152             // init method
 153
 154             this.el.set_policy (Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.AUTOMATIC);
 155         }
 156
 157         // user defined functions
 158     }
 159     public class Xcls_view : Object
 160     {
 161         public Gtk.TreeView el;
 162         private Xcls_WindowLeftTree  _this;
 163
 164
 165             // my vars (def)
 166         public string dragData;
 167         public int drag_x;
 168         public string[] dropList;
 169         public int drag_y;
 170         public bool button_is_pressed;
 171         public string lastEventSource;
 172         public bool key_is_pressed;
 173         public bool drag_in_motion;
 174         public bool blockChanges;
 175
 176         // ctor
 177         public Xcls_view(Xcls_WindowLeftTree _owner )
 178         {
 179             _this = _owner;
 180             _this.view = this;
 181             this.el = new Gtk.TreeView();
 182
 183             // my vars (dec)
 184             this.button_is_pressed = false;
 185             this.lastEventSource = "";
 186             this.key_is_pressed = false;
 187             this.blockChanges = false;
 188
 189             // set gobject values
 190             this.el.expand = true;
 191             this.el.tooltip_column = 1;
 192             this.el.enable_tree_lines = true;
 193             this.el.headers_visible = false;
 194             var child_0 = new Xcls_model( _this );
 195             child_0.ref();
 196             this.el.set_model (  child_0.el  );
 197             var child_1 = new Xcls_TreeViewColumn7( _this );
 198             child_1.ref();
 199             this.el.append_column (  child_1.el  );
 200
 201             // init method
 202
 203             {
 204                 var description = new Pango.FontDescription();
 205                 description.set_size(8000);
 206                 this.el.override_font(description);
 207
 208                 var selection = this.el.get_selection();
 209                 selection.set_mode( Gtk.SelectionMode.SINGLE);
 210
 211
 212                 // is this really needed??
 213                 /*
 214                 this.selection.signal['changed'].connect(function() {
 215                     _this.get('/LeftTree.view').listeners.cursor_changed.apply(
 216                         _this.get('/LeftTree.view'), [ _this.get('/LeftTree.view'), '']
 217                     );
 218                 });
 219                 */
 220                 Gtk.drag_source_set (
 221                     this.el,            /* widget will be drag-able */
 222                     Gdk.ModifierType.BUTTON1_MASK,       /* modifier that will start a drag */
 223                     BuilderApplication.targetList,            /* lists of target to support */
 224                     Gdk.DragAction.COPY   | Gdk.DragAction.MOVE    |  Gdk.DragAction.LINK           /* what to do with data after dropped */
 225                 );
 226
 227                 // ?? needed??
 228                 //Gtk.drag_source_add_text_targets(this.el);
 229
 230                 Gtk.drag_dest_set
 231                 (
 232                     this.el,              /* widget that will accept a drop */
 233                     Gtk.DestDefaults.MOTION  | Gtk.DestDefaults.HIGHLIGHT,
 234                     BuilderApplication.targetList,            /* lists of target to support */
 235                     Gdk.DragAction.COPY   | Gdk.DragAction.MOVE   | Gdk.DragAction.LINK     /* what to do with data after dropped */
 236                 );
 237
 238                 //Gtk.drag_dest_set_target_list(this.el, Builder.Application.targetList);
 239                 //Gtk.drag_dest_add_text_targets(this.el);
 240             }
 241
 242             //listeners
 243             this.el.button_release_event.connect( (ev) => {
 244                 this.button_is_pressed = false;
 245               return false;
 246             });
 247             this.el.button_press_event.connect( ( ev) => {
 248                 //console.log("button press?");
 249                 this.button_is_pressed = true;
 250                 print("BUTTON DOWN\n");
 251
 252                 this.lastEventSource = "tree";
 253                 if (! _this.before_node_change() ) {
 254
 255                    return true;
 256                 }
 257
 258
 259
 260                 if (ev.type != Gdk.EventType.BUTTON_PRESS  || ev.button != 3) {
 261                     //print("click" + ev.type);
 262                     return false;
 263                 }
 264                 Gtk.TreePath res;
 265                 if (!_this.view.el.get_path_at_pos((int)ev.x,(int)ev.y, out res, null, null, null) ) {
 266                     return true;
 267                 }
 268
 269
 270                 _this.main_window.windowstate.leftTreeBeforeChange();
 271
 272
 273
 274                 this.el.get_selection().select_path(res);
 275
 276                   //if (!this.get('/LeftTreeMenu').el)  {
 277                   //      this.get('/LeftTreeMenu').init();
 278                   //  }
 279
 280                  _this.LeftTreeMenu.el.set_screen(Gdk.Screen.get_default());
 281                  _this.LeftTreeMenu.el.show_all();
 282                   _this.LeftTreeMenu.el.popup(null, null, null,  3, ev.time);
 283                  //   print("click:" + res.path.to_string());
 284                   return true;
 285             });
 286             this.el.cursor_changed.connect( ( ) => {
 287                 print("LEFT TREE Cursor Changed\n");
 288                 if (!this.button_is_pressed && !this.key_is_pressed) {
 289                         // then event was started by some other action
 290                         // which should manually trigger all the events..
 291                         print("SKIPPING select - no button or key pressed\n");
 292                         return;
 293                 }
 294
 295
 296                  if (this.blockChanges) { // probably not needed..
 297                         print("SKIPPING select - blockchanges set..\n");
 298                    return  ;
 299                  }
 300                   if (!_this.before_node_change( ) ) {
 301                      this.blockChanges = true;
 302                      this.el.get_selection().unselect_all();
 303                      this.blockChanges = false;
 304
 305                      return;
 306                  }
 307                  if (_this.main_window.windowstate.file == null) {
 308                         print("SKIPPING select windowstate file is not set...\n");
 309                      return;
 310                  }
 311
 312                  //var render = this.get('/LeftTree').getRenderer();
 313                 print("LEFT TREE -> view -> selection changed called\n");
 314
 315
 316                 // -- it appears that the selection is not updated.
 317
 318                 GLib.Timeout.add_full(GLib.Priority.DEFAULT,10 , () => {
 319                      print("LEFT TREE -> view -> selection changed TIMEOUT CALLED\n");
 320
 321                         if (this.el.get_selection().count_selected_rows() < 1) {
 322
 323                             print("selected rows < 1\n");
 324                             //??this.model.load( false);
 325                             _this.node_selected(null, this.lastEventSource);
 326
 327                             return false ;
 328                         }
 329
 330                             //console.log('changed');
 331                         var s = this.el.get_selection();
 332                          Gtk.TreeIter iter;
 333                          Gtk.TreeModel mod;
 334                         s.get_selected(out mod, out iter);
 335
 336
 337                         // var val = "";
 338                         GLib.Value value;
 339                         _this.model.el.get_value(iter, 2, out value);
 340                         _this.model.activePath = mod.get_path(iter).to_string();
 341
 342                         var node = (JsRender.Node)value.dup_object();
 343                         print ("calling left_tree.node_selected\n");
 344                         _this.node_selected(node, this.lastEventSource);
 345                         while (Gtk.events_pending()) {
 346                             Gtk.main_iteration();
 347                        }
 348                         var cp = mod.get_path(iter);
 349                         Gtk.TreePath sp, ep;
 350                         this.el.get_visible_range(out sp, out ep);
 351                         // if sp is before cp then retuns 1.
 352                         // if cp is before ep then retuns 1.
 353                         if (cp.compare(sp) >= 0 && ep.compare(cp) >=1) {
 354                             return false;
 355                         }
 356
 357
 358
 359                         this.el.scroll_to_cell(new Gtk.TreePath.from_string(_this.model.activePath), null, true, 0.1f,0.0f);
 360
 361                         return false;
 362                   });
 363                 //_this.after_node_change(node);
 364
 365             //        _this.model.file.changed(node, "tree");
 366
 367                 //Seed.print( value.get_string());
 368                 return  ;
 369
 370             });
 371             this.el.drag_begin.connect( ( ctx)  => {
 372                 //print('SOURCE: drag-begin');
 373
 374
 375                     //this.targetData = "";
 376
 377                     // find what is selected in our tree...
 378
 379                     var s = _this.view.el.get_selection();
 380                     if (s.count_selected_rows() < 1) {
 381                         return;
 382                     }
 383                     Gtk.TreeIter iter;
 384                     Gtk.TreeModel mod;
 385                     s.get_selected(out mod, out iter);
 386
 387
 388
 389                     // set some properties of the tree for use by the dropped element.
 390                     GLib.Value value;
 391                     _this.model.el.get_value(iter, 2, out value);
 392                     var tp = mod.get_path(iter).to_string();
 393                     var data = (JsRender.Node)(value.dup_object());
 394                     var xname = data.fqn();
 395                     print ("XNAME  IS " + xname+ "\n");
 396                     this.dragData = tp;
 397                     this.dropList = _this.main_window.windowstate.file.palete().getDropList(xname);
 398
 399                     print ("DROP LIST IS " + string.joinv(", ", this.dropList) + "\n");
 400
 401
 402                     // make the drag icon a picture of the node that was selected
 403
 404
 405                 // by default returns the path..
 406                    var path = _this.model.el.get_path(iter);
 407
 408
 409                     var pix = this.el.create_row_drag_icon ( path);
 410
 411                     Gtk.drag_set_icon_surface (ctx, pix) ;
 412
 413                     return;
 414             });
 415             this.el.drag_data_get.connect( ( drag_context, data, info, time) => {
 416
 417
 418                              //print("drag-data-get");
 419                              var s = this.el.get_selection();
 420                              if (s.count_selected_rows() < 1) {
 421                                     data.set_text("",0);
 422                                      print("return empty string - no selection..");
 423                                     return;
 424                                 }
 425
 426                              Gtk.TreeIter iter;
 427                              Gtk.TreeModel mod;
 428
 429                              s.get_selected(out mod, out iter);
 430
 431
 432
 433                              GLib.Value value;
 434                              _this.model.el.get_value(iter, 2, out value);
 435                              var ndata = (JsRender.Node)(value.dup_object());
 436
 437
 438
 439                             var tp = mod.get_path(iter).to_string();
 440                             // by default returns the path..
 441
 442                            if ( info != Gdk.Atom.intern("STRING",true) ) {
 443                                 tp = ndata.toJsonString();
 444                            }
 445
 446                            //data.set_text(tp,tp.length);
 447
 448                             data.set (data.get_target (), 8, (uchar[]) tp.to_utf8 ());
 449
 450
 451                            //  print("return " + tp);
 452                         });
 453             this.el.drag_end.connect( (drag_context) => {
 454                 //Seed.print('LEFT-TREE: drag-end');
 455                     this.dragData = "";
 456                     this.dropList = null;
 457             //        this.targetData = "";
 458                     this.highlightDropPath("",0);
 459             //        return true;
 460             });
 461             this.el.drag_motion.connect( ( ctx, x, y, time)  => {
 462                print("got drag motion\n");
 463                 var src = Gtk.drag_get_source_widget(ctx);
 464                this.drag_x = x;
 465                this.drag_y = y;
 466
 467                if (src != this.el) {
 468
 469
 470
 471                 // the point of this is to detect where an item could be dropped..
 472                     print("requesting drag data\n");
 473                    this.drag_in_motion = true;
 474
 475                         // request data that will be recieved by the recieve...
 476                     Gtk.drag_get_data
 477                     (
 478                             this.el,         // will receive 'drag-data-received' signal
 479                             ctx,        // represents the current state of the DnD
 480                             Gdk.Atom.intern("STRING",true),    // the target type we want
 481                             time            // time stamp
 482                     );
 483                     return true;
 484               }
 485
 486
 487               print("action: %d\n", ctx.get_actions());
 488              //print("GETTING POS");
 489                 var  targetData = "";
 490
 491                 Gtk.TreePath path;
 492                 Gtk.TreeViewDropPosition pos;
 493                 var isOver = _this.view.el.get_dest_row_at_pos(this.drag_x,this.drag_y, out path, out pos);
 494
 495                 // if there are not items in the tree.. the we have to set isOver to true for anything..
 496                 var isEmpty = false;
 497                 if (_this.model.el.iter_n_children(null) < 1) {
 498                     print("got NO children?\n");
 499                     isOver = true; //???
 500                     isEmpty = true;
 501                     pos = Gtk.TreeViewDropPosition.INTO_OR_AFTER;
 502                 }
 503
 504
 505                 // ------------- a drag from self..
 506
 507
 508                 //var action = Gdk.DragAction.COPY;
 509                     // unless we are copying!!! ctl button..
 510
 511                 var action = (ctx.get_actions() & Gdk.DragAction.MOVE) > 0 ?
 512                              Gdk.DragAction.COPY  : Gdk.DragAction.MOVE ;
 513                             // Gdk.DragAction.MOVE : Gdk.DragAction.COPY ;
 514
 515
 516                 if (_this.model.el.iter_n_children(null) < 1) {
 517                     // no children.. -- asume it's ok..
 518
 519                     targetData = "|%d|".printf((int)Gtk.TreeViewDropPosition.INTO_OR_AFTER);
 520
 521                     this.highlightDropPath("", (Gtk.TreeViewDropPosition)0);
 522                     Gdk.drag_status(ctx, action ,time);
 523                     return true;
 524
 525                     // continue through to allow drop...
 526
 527                 }
 528
 529
 530
 531
 532
 533                 //print("ISOVER? " + isOver);
 534                 if (!isOver) {
 535
 536                     Gdk.drag_status(ctx, 0 ,time);
 537                      this.highlightDropPath("", (Gtk.TreeViewDropPosition)0);
 538                      return false;
 539
 540                 }
 541
 542                 // drag node is parent of child..
 543                 //console.log("SRC TREEPATH: " + src.treepath);
 544                 //console.log("TARGET TREEPATH: " + data.path.to_string());
 545
 546                 // nned to check a  few here..
 547                 //Gtk.TreeViewDropPosition.INTO_OR_AFTER
 548                 //Gtk.TreeViewDropPosition.INTO_OR_BEFORE
 549                 //Gtk.TreeViewDropPosition.AFTER
 550                 //Gtk.TreeViewDropPosition.BEFORE
 551
 552                 // locally dragged items to not really use the
 553                 var selection_text = this.dragData;
 554
 555
 556
 557                 if (selection_text == null || selection_text.length < 1) {
 558                             //print("Error  - drag selection text returned NULL");
 559                          Gdk.drag_status(ctx, 0 ,time);
 560                         this.highlightDropPath("", (Gtk.TreeViewDropPosition)0);
 561                          return false;
 562                  }
 563
 564
 565                         // see if we are dragging into ourself?
 566                 var target_path = path.to_string();
 567                 print ("Drag  %s onto %s--%d\n ", selection_text, target_path, pos);
 568
 569                 // pos : 3 = ontop - 0 = after, 1 = before
 570                 //print("target_path="+target_path);
 571
 572                 //
 573                 if (selection_text  == target_path) {
 574                     print("self drag ?? == we should perhaps allow copy onto self..\n");
 575
 576                      Gdk.drag_status(ctx, 0 ,time);
 577                       this.highlightDropPath("", (Gtk.TreeViewDropPosition)0);
 578                       return false;
 579             //                 -- fixme -- this is not really correct..
 580
 581                 }
 582
 583                 // check that
 584                 //print("DUMPING DATA");
 585                 //console.dump(data);
 586                 // path, pos
 587
 588                 //print(data.path.to_string() +' => '+  data.pos);
 589
 590                 // dropList is a list of xtypes that this node could be dropped on.
 591                 // it is set up when we start to drag..
 592
 593
 594                 targetData = _this.model.findDropNodeByPath( path.to_string(), this.dropList, pos);
 595
 596                 print("targetDAta: " + targetData +"\n");
 597
 598                 if (targetData.length < 1) {
 599                     //print("Can not find drop node path");
 600
 601                     Gdk.drag_status(ctx, 0, time);
 602                     this.highlightDropPath("", (Gtk.TreeViewDropPosition)0);
 603                     return false;
 604                 }
 605
 606                 var td_ar = targetData.split("|");
 607
 608
 609
 610                 Gdk.drag_status(ctx, action ,time);
 611                 this.highlightDropPath(td_ar[0], (Gtk.TreeViewDropPosition)int.parse(td_ar[1]));
 612                 return true;
 613
 614
 615             });
 616             this.el.key_press_event.connect( (ev) => {
 617                this.key_is_pressed = true;
 618                 return false;
 619             });
 620             this.el.key_release_event.connect( (ev) => {
 621                    this.key_is_pressed = false;
 622                   return false;
 623             });
 624             this.el.drag_data_received.connect( (ctx, x, y, sel, info, time)  => {
 625
 626                     // THIS CODE ONLY RELATES TO drag  or drop of "NEW" elements or "FROM another tree.."
 627
 628
 629                     //  print("Tree: drag-data-received\n");
 630                     var selection_text = (string)sel.get_data();
 631                     //print("selection_text= %s\n",selection_text);
 632
 633                     var is_drag = this.drag_in_motion;
 634
 635
 636
 637                         GLib.debug("Is Drag %s\n", is_drag ? "Y": "N");
 638                     var  targetData = "";
 639
 640                     Gtk.TreePath path;
 641                     Gtk.TreeViewDropPosition pos;
 642                     var isOver = _this.view.el.get_dest_row_at_pos(this.drag_x,this.drag_y, out path, out pos);
 643
 644                     // if there are not items in the tree.. the we have to set isOver to true for anything..
 645                     var isEmpty = false;
 646                     if (_this.model.el.iter_n_children(null) < 1) {
 647                         GLib.debug("got NO children?\n");
 648                         isOver = true; //???
 649                         isEmpty = true;
 650                         pos = Gtk.TreeViewDropPosition.INTO_OR_AFTER;
 651                     }
 652
 653
 654                     //console.log("LEFT-TREE: drag-motion");
 655                     var src = Gtk.drag_get_source_widget(ctx);
 656
 657                     // a drag from self - this should be handled by drop and motion.
 658                     if (src == this.el) {
 659                         GLib.debug("Source == this element should not happen.. ? \n");
 660                         return;
 661                     }
 662                     //print("drag_data_recieved from another element");
 663
 664
 665
 666
 667                     if (selection_text == null || selection_text.length < 1 || !isOver) {
 668                         // nothing valid foudn to drop...
 669                            GLib.debug("empty sel text or not over");
 670                         if (is_drag) {
 671                             Gdk.drag_status(ctx, 0, time);
 672                             this.highlightDropPath("", (Gtk.TreeViewDropPosition)0);
 673                             return;
 674                         }
 675                         Gtk.drag_finish (ctx, false, false, time);        // drop failed..
 676                         // no drop action...
 677                         return;
 678
 679                     }
 680                     var dropNode = new JsRender.Node();
 681
 682                     var dropNodeType  = selection_text;
 683                     var show_templates = true;
 684                     // for drop
 685                     if (dropNodeType[0] == '{') {
 686                         var pa = new Json.Parser();
 687                         try {
 688                             pa.load_from_data(dropNodeType);
 689                         } catch (Error e) {
 690                             Gtk.drag_finish (ctx, false, false, time);        // drop failed..
 691                             // no drop action...
 692                             return;
 693                         }
 694
 695                         dropNode.loadFromJson( pa.get_root().get_object(), 2);
 696                         dropNodeType = dropNode.fqn();
 697                         show_templates = false;
 698
 699
 700                     } else {
 701                         if (selection_text.contains(":")) {
 702                                 var bits = selection_text.split(":");
 703                             dropNode.setFqn(bits[0]);
 704                             dropNode.props.set("* prop", bits[1]);
 705                         } else {
 706
 707                             dropNode.setFqn(selection_text);
 708                         }
 709                     }
 710
 711
 712                     // dropList --- need to gather this ...
 713                     GLib.debug("get dropList for : %s\n",dropNodeType);
 714                     var dropList = _this.main_window.windowstate.file.palete().getDropList(dropNodeType);
 715
 716                     GLib.debug("dropList: %s\n", string.joinv(" , ", dropList));
 717
 718                     // if drag action is link ... then we can drop it anywahere...
 719                      if ((ctx.get_actions() & Gdk.DragAction.LINK) > 0) {
 720                          // if path is null?? dragging into an empty tree?
 721                          targetData = (path == null ? "" :  path.to_string()) + "|%d".printf((int)pos);
 722                      } else {
 723
 724
 725                         targetData = _this.model.findDropNodeByPath( isEmpty ? "" : path.to_string(), dropList, pos);
 726                      }
 727
 728
 729
 730                     GLib.debug("targetDAta: %s", targetData );
 731
 732                     if (targetData.length < 1) {
 733
 734                         // invalid drop path..
 735                         if (this.drag_in_motion) {
 736                             Gdk.drag_status(ctx, 0, time);
 737                             this.highlightDropPath("", (Gtk.TreeViewDropPosition)0);
 738                             return;
 739                         }
 740                         Gtk.drag_finish (ctx, false, false, time);        // drop failed..
 741                         // no drop action...
 742                         return;
 743                     }
 744
 745
 746
 747                      var td_ar = targetData.split("|");
 748
 749
 750                     if (this.drag_in_motion) {
 751                         Gdk.drag_status(ctx, Gdk.DragAction.COPY ,time);
 752
 753                         this.highlightDropPath(  td_ar[0]  , (Gtk.TreeViewDropPosition)int.parse(td_ar[1]));
 754                         return;
 755                     }
 756                     // continue on to allow drop..
 757
 758
 759                     // at this point, drag is not in motion... -- as checked above... - so it's a real drop event..
 760                     //targetData
 761                         //   {parent}|{pos}|{prop}
 762
 763
 764                     _this.model.dropNode(targetData, dropNode, show_templates);
 765                     GLib.debug("ADD new node!!!\n");
 766
 767                     ///Xcls_DialogTemplateSelect.singleton().show( _this.model.file.palete(), node);
 768
 769                     Gtk.drag_finish (ctx, false, false,time);
 770
 771
 772
 773
 774
 775             });
 776             this.el.drag_drop.connect( (  ctx, x, y, time)  => {
 777                   //Seed.print("TARGET: drag-drop");
 778
 779
 780                 var src = Gtk.drag_get_source_widget(ctx);
 781
 782                if (src != this.el) {
 783
 784
 785
 786                    this.drag_in_motion = false;
 787                         // request data that will be recieved by the recieve...
 788                     Gtk.drag_get_data
 789                     (
 790                             this.el,         // will receive 'drag-data-received' signal
 791                             ctx,        // represents the current state of the DnD
 792                             Gdk.Atom.intern("application/json",true),    // the target type we want
 793                             time            // time stamp
 794                     );
 795
 796
 797                     // No target offered by source => error
 798
 799
 800                      return  false;
 801                  }
 802
 803                  // handle drop around self..
 804
 805
 806
 807                 //print("GETTING POS");
 808                 var  targetData = "";
 809
 810                 Gtk.TreePath path;
 811                 Gtk.TreeViewDropPosition pos;
 812                 var isOver = _this.view.el.get_dest_row_at_pos(this.drag_x,this.drag_y, out path, out pos);
 813
 814                 // if there are not items in the tree.. the we have to set isOver to true for anything..
 815                 var isEmpty = false;
 816                 if (_this.model.el.iter_n_children(null) < 1) {
 817                     print("got NO children?\n");
 818                     isOver = true; //???
 819                     isEmpty = true;
 820                     pos = Gtk.TreeViewDropPosition.INTO_OR_AFTER;
 821                 }
 822
 823
 824
 825                 //var action = Gdk.DragAction.COPY;
 826                     // unless we are copying!!! ctl button..
 827
 828                 var action = (ctx.get_actions() & Gdk.DragAction.MOVE) > 0 ?
 829                              Gdk.DragAction.COPY  : Gdk.DragAction.MOVE ;
 830                             // Gdk.DragAction.MOVE : Gdk.DragAction.COPY ;
 831
 832
 833                 if (_this.model.el.iter_n_children(null) < 1) {
 834                     // no children.. -- asume it's ok..
 835
 836                     targetData = "|%d|".printf((int)Gtk.TreeViewDropPosition.INTO_OR_AFTER);
 837
 838                     // continue through to allow drop...
 839
 840                 } else {
 841
 842
 843
 844
 845
 846                             //print("ISOVER? " + isOver);
 847                     if (!isOver) {
 848
 849                         Gtk.drag_finish (ctx, false, false, time);        // drop failed..
 850                         return true; // not over apoint!?! - no action on drop or motion..
 851                     }
 852
 853                     // drag node is parent of child..
 854                     //console.log("SRC TREEPATH: " + src.treepath);
 855                     //console.log("TARGET TREEPATH: " + data.path.to_string());
 856
 857                     // nned to check a  few here..
 858                     //Gtk.TreeViewDropPosition.INTO_OR_AFTER
 859                     //Gtk.TreeViewDropPosition.INTO_OR_BEFORE
 860                     //Gtk.TreeViewDropPosition.AFTER
 861                     //Gtk.TreeViewDropPosition.BEFORE
 862
 863                     // locally dragged items to not really use the
 864                     var selection_text = this.dragData;
 865
 866
 867
 868                     if (selection_text == null || selection_text.length < 1) {
 869                         //print("Error  - drag selection text returned NULL");
 870
 871                          Gtk.drag_finish (ctx, false, false, time);        // drop failed..
 872                          return true; /// -- fixme -- this is not really correct..
 873                     }
 874
 875                             // see if we are dragging into ourself?
 876                             print ("got selection text of  " + selection_text);
 877
 878                     var target_path = path.to_string();
 879                     //print("target_path="+target_path);
 880
 881                     //
 882                     if (selection_text  == target_path) {
 883                         print("self drag ?? == we should perhaps allow copy onto self..\n");
 884
 885                          Gtk.drag_finish (ctx, false, false, time);        // drop failed..
 886
 887                          return true; /// -- fixme -- this is not really correct..
 888
 889                     }
 890
 891                     // check that
 892                     //print("DUMPING DATA");
 893                     //console.dump(data);
 894                     // path, pos
 895
 896                     //print(data.path.to_string() +' => '+  data.pos);
 897
 898                     // dropList is a list of xtypes that this node could be dropped on.
 899                     // it is set up when we start to drag..
 900
 901
 902                     targetData = _this.model.findDropNodeByPath( path.to_string(), this.dropList, pos);
 903
 904                     print("targetDAta: " + targetData +"\n");
 905
 906                     if (targetData.length < 1) {
 907                         //print("Can not find drop node path");
 908
 909                         Gtk.drag_finish (ctx, false, false, time);        // drop failed..
 910                         return true;
 911                     }
 912
 913
 914
 915                             // continue on to allow drop..
 916               }
 917                     // at this point, drag is not in motion... -- as checked above... - so it's a real drop event..
 918
 919
 920                  var delete_selection_data = false;
 921
 922                 if (action == Gdk.DragAction.ASK)  {
 923                     /* Ask the user to move or copy, then set the ctx action. */
 924                 }
 925
 926                 if (action == Gdk.DragAction.MOVE) {
 927                     delete_selection_data = true;
 928                 }
 929
 930                             // drag around.. - reorder..
 931                 _this.model.moveNode(targetData, action);
 932
 933
 934
 935
 936
 937                     // we can send stuff to souce here...
 938
 939
 940             // do we always say failure, so we handle the reall drop?
 941                 Gtk.drag_finish (ctx, false, false,time); //delete_selection_data, time);
 942
 943                 return true;
 944
 945
 946
 947
 948
 949
 950             });
 951         }
 952
 953         // user defined functions
 954         public           void highlightDropPath ( string treepath, Gtk.TreeViewDropPosition pos) {
 955
 956                 // highlighting for drag/drop
 957                 if (treepath.length > 0) {
 958                     this.el.set_drag_dest_row(  new  Gtk.TreePath.from_string( treepath ), pos);
 959                   } else {
 960                     this.el.set_drag_dest_row(null, Gtk.TreeViewDropPosition.INTO_OR_AFTER);
 961                  }
 962
 963         }
 964         public void setCursor (string treepath, string sourceEvent)   {
 965                 this.lastEventSource = sourceEvent;
 966                 //this.blockChanges = true; << block changes prevents loading of 'node data' and firing of node_selected..
 967             this.el.set_cursor(new Gtk.TreePath.from_string(treepath), null, false);
 968             // fire node_selected..
 969             //this.blockChanges = false;
 970                 this.lastEventSource = "";
 971         }
 972         public           void selectNode (string treepath_str, string source) {
 973                 this.lastEventSource = source;
 974             //this.selection.select_path(new  Gtk.TreePath.from_string( treepath_str));
 975              var tp = new Gtk.TreePath.from_string(treepath_str);
 976
 977              this.el.set_cursor(tp, null, false);
 978              this.el.scroll_to_cell(tp, null, false, 0,0);
 979         }
 980     }
 981     public class Xcls_model : Object
 982     {
 983         public Gtk.TreeStore el;
 984         private Xcls_WindowLeftTree  _this;
 985
 986
 987             // my vars (def)
 988         public DialogTemplateSelect template_select;
 989         public string activePath;
 990
 991         // ctor
 992         public Xcls_model(Xcls_WindowLeftTree _owner )
 993         {
 994             _this = _owner;
 995             _this.model = this;
 996             this.el = new Gtk.TreeStore( 4, typeof(string),typeof(string),typeof(Object),typeof(Gdk.Pixbuf) );
 997
 998             // my vars (dec)
 999             this.template_select = null;
1000             this.activePath = "";
1001
1002             // set gobject values
1003
1004             // init method
1005
1006             print("model initialized");
1007         }
1008
1009         // user defined functions
1010         public           string findDropNode (string treepath_str, string[] targets) {
1011
1012             // this is used by the dragdrop code in the roo version AFAIR..
1013
1014             //var path = treepath_str.replace(/^builder-/, '');
1015             // treemap is depreciated... - should really check if model has any entries..
1016
1017             if (this.el.iter_n_children(null) < 1) {
1018                 //print("NO KEYS");
1019                 return "|%d".printf((int)Gtk.TreeViewDropPosition.INTO_OR_AFTER);
1020             }
1021             //print("FIND treepath: " + path);
1022             //console.dump(this.treemap);
1023
1024             //if (!treepath_str.match(/^builder-/)) {
1025             //    return []; // nothing!
1026             //}
1027             if (targets.length > 0 && targets[0] == "*") {
1028                 return  treepath_str;
1029             }
1030             return this.findDropNodeByPath(treepath_str,targets, -1);
1031         }
1032         public           void loadFile (JsRender.JsRender f) {
1033             //console.dump(f);
1034             this.el.clear();
1035             _this.main_window.windowstate.leftTreeNodeSelected(null, "");
1036             // needed???
1037             _this.main_window.windowstate.file = f;
1038
1039
1040             if (f.tree == null) {
1041                     try {
1042                         f.loadItems( );
1043                 } catch (Error e) {
1044                         return;
1045                 }
1046             }
1047             // if it's still null?
1048             if (f.tree == null) {
1049                 return;
1050             }
1051
1052             var o = new Gee.ArrayList<JsRender.Node>();
1053             o.add(f.tree);
1054             this.load(o,null);
1055
1056             _this.view.el.expand_all();
1057
1058             if (f.tree.items.size < 1) {
1059                 // single item..
1060
1061                 //this.get('/Window.leftvpaned').el.set_position(80);
1062                 // select first...
1063                 _this.view.el.set_cursor(
1064                     new  Gtk.TreePath.from_string("0"), null, false);
1065
1066
1067             } else {
1068                   //this.get('/Window.leftvpaned').el.set_position(200);
1069             }
1070
1071             return;
1072
1073
1074         }
1075         public    void updateSelected () {
1076
1077
1078             var s = _this.view.el.get_selection();
1079
1080              Gtk.TreeIter iter;
1081             Gtk.TreeModel mod;
1082
1083
1084
1085             if (!s.get_selected(out mod, out iter)) {
1086                 return; // nothing seleted..
1087             }
1088
1089           GLib.Value value;
1090             this.el.get_value(iter, 2, out value);
1091             var node = (JsRender.Node)(value.get_object());
1092
1093               this.el.set(iter, 0, node.nodeTitle(),
1094                         1, node.nodeTip(), -1
1095                 );
1096         }
1097         public           string findDropNodeByPath (string treepath_str, string[] targets, int in_pref = -1) {
1098
1099             var path = treepath_str; // dupe it..
1100
1101
1102             // pref : 3 = ontop - 0 = after, 1 = before
1103             int pref = in_pref < 0  ?  Gtk.TreeViewDropPosition.INTO_OR_AFTER : in_pref;
1104
1105             var last = "";
1106
1107             //console.dump(this.treemap);
1108
1109             print("findDropNodeByPath : got path length %d / %s\n", path.length, path);
1110
1111             if (path.length == 0) {
1112                 // top drop. // just return empty..
1113                 return "|%d".printf((int)pref) ;
1114
1115             }
1116
1117
1118             while (path.length > 0) {
1119
1120                 if (path.length == treepath_str.length && pref != Gtk.TreeViewDropPosition.INTO_OR_AFTER) {
1121                     if (path.last_index_of(":") < 0 ) {
1122                         return "";
1123                     }
1124                     path = path.substring(0, path.last_index_of(":"));
1125                     last = treepath_str;
1126                     print("DROP  before or after : using %s\n",path);
1127                     continue;
1128                 }
1129
1130                 //print("LOOKING FOR PATH: " + path);
1131                 var node_data = this.pathToNode(path);
1132
1133                 if (node_data == null) {
1134                     print("node not found");
1135                     return "";
1136                 }
1137
1138                 var xname = node_data.fqn();
1139                 var match = "";
1140                 var prop = "";
1141
1142                 for (var i =0; i < targets.length; i++)  {
1143                     var tg = targets[i];
1144                     if ((tg == xname)  ) {
1145                         match = tg;
1146                         break;
1147                     }
1148                     // if target is "xxxx:name"
1149                     if (tg.contains(xname +":")) {
1150                         match = tg;
1151                         var ar = tg.split(":");
1152                         prop = ar[1];
1153                         break;
1154                     }
1155                 }
1156
1157                 if (match.length > 0) {
1158                     if (last.length > 0) { // pref is after/before..
1159                         // then it's after last
1160                         //if (pref > 1) {
1161                         //    return "";
1162                         //}
1163                         return last + "|%d".printf((int)pref) + "|" + prop;
1164
1165
1166                     }
1167                     // we need to add prop - as :store -> needs to bee added when dropping onto.
1168                     return path + "|%d".printf( (int) Gtk.TreeViewDropPosition.INTO_OR_AFTER)  + "|" + prop;
1169                 }
1170                 /*
1171                 last = "" + path;
1172                 var par = path.split(":");
1173                 string [] ppar = {};
1174                 for (var i = 0; i < par.length-1; i++) {
1175                     ppar += par[i];
1176                 }
1177
1178                 path = string.joinv(":", ppar);
1179                 */
1180                 break;
1181
1182             }
1183
1184             return "";
1185
1186         }
1187         public           void moveNode (string target_data, Gdk.DragAction action)
1188         {
1189
1190            /// target_data = "path|pos");
1191
1192
1193             //print("MOVE NODE");
1194             // console.dump(target_data);
1195             Gtk.TreeIter old_iter;
1196             Gtk.TreeModel mod;
1197
1198             var s = _this.view.el.get_selection();
1199             s.get_selected(out mod , out old_iter);
1200             mod.get_path(old_iter);
1201
1202             var node = this.pathToNode(mod.get_path(old_iter).to_string());
1203             //console.dump(node);
1204             if (node == null) {
1205                 print("moveNode: ERROR - node is null?");
1206             }
1207
1208
1209
1210             // needs to drop first, otherwise the target_data
1211             // treepath will be invalid.
1212
1213
1214             if ((action & Gdk.DragAction.MOVE) > 0) {
1215                     print("REMOVING OLD NODE : " + target_data + "\n");
1216                     node.remove();
1217                     this.dropNode(target_data, node, false);
1218                     this.el.remove(ref old_iter);
1219
1220
1221
1222             } else {
1223                 print("DROPPING NODE // copy: " + target_data + "\n");
1224                 node = node.deepClone();
1225                 this.dropNode(target_data, node, false);
1226             }
1227             _this.changed();
1228             this.activePath= "";
1229             //this.updateNode(false,true);
1230         }
1231         public           void deleteSelected () {
1232
1233             print("DELETE SELECTED?");
1234             //_this.view.blockChanges = true;
1235             print("GET SELECTION?");
1236
1237             var s = _this.view.el.get_selection();
1238
1239             print("GET  SELECTED?");
1240            Gtk.TreeIter iter;
1241             Gtk.TreeModel mod;
1242
1243
1244             if (!s.get_selected(out mod, out iter)) {
1245                 return; // nothing seleted..
1246             }
1247
1248
1249
1250             this.activePath= "";
1251             print("GET  vnode value?");
1252
1253             GLib.Value value;
1254             this.el.get_value(iter, 2, out value);
1255             var data = (JsRender.Node)(value.get_object());
1256             print("removing node from Render\n");
1257             if (data.parent == null) {
1258                _this.main_window.windowstate.file.tree = null;
1259             } else {
1260                 data.remove();
1261             }
1262             print("removing node from Tree\n");
1263             s.unselect_all();
1264             this.el.remove(ref iter);
1265
1266
1267
1268
1269             //
1270
1271
1272
1273
1274             this.activePath= ""; // again!?!?
1275             //this.changed(null,true);
1276
1277             _this.changed();
1278
1279             _this.view.blockChanges = false;
1280         }
1281         public           void load (Gee.ArrayList<JsRender.Node> tr, Gtk.TreeIter? iter)
1282         {
1283             Gtk.TreeIter citer;
1284             //this.insert(citer,iter,0);
1285             var ic = Gtk.IconTheme.get_default();
1286             var pixdef = ic.load_icon("emblem-new", 16,0);
1287
1288             for(var i =0 ; i < tr.size; i++) {
1289                 if (iter != null) {
1290                     this.el.insert(out citer,iter,-1); // why not append?
1291                 } else {
1292                     this.el.append(out citer,null);
1293                 }
1294
1295                 this.el.set(citer, 0, tr.get(i).nodeTitle(),
1296                         1, tr.get(i).nodeTip(), -1
1297                 );
1298                 var o =   GLib.Value(typeof(Object));
1299                 o.set_object((Object)tr.get(i));
1300
1301                 this.el.set_value(citer, 2, o);
1302
1303                 var clsname = tr.get(i).fqn();
1304
1305                 var clsb = clsname.split(".");
1306                 var sub = clsb.length > 1 ? clsb[1].down()  : "";
1307
1308                 var pix = pixdef;
1309                 var fn = "/usr/share/glade/pixmaps/hicolor/16x16/actions/widget-gtk-" + sub + ".png";
1310                 if (FileUtils.test (fn, FileTest.IS_REGULAR)) {
1311                         pix = new Gdk.Pixbuf.from_file (fn);
1312                 }
1313
1314
1315                 this.el.set_value(citer, 3,   pix );
1316
1317
1318
1319
1320
1321                 if (tr.get(i).items.size > 0) {
1322                     this.load(tr.get(i).items, citer);
1323                 }
1324
1325             }
1326
1327
1328         }
1329         public           JsRender.Node pathToNode (string path) {
1330
1331
1332              Gtk.TreeIter   iter;
1333              _this.model.el.get_iter_from_string(out iter, path);
1334
1335              GLib.Value value;
1336              _this.model.el.get_value(iter, 2, out value);
1337
1338              return (JsRender.Node)value.dup_object();
1339
1340         }
1341         public           void dropNode (string target_data_str, JsRender.Node node, bool show_templates) {
1342         //         print("drop Node");
1343              // console.dump(node);
1344           //    console.dump(target_data);
1345
1346                         //target_data_str
1347                         //   {parent}|{pos}|{prop}
1348
1349
1350                 // 0 = before , 1=after 2/3 onto
1351
1352                         GLib.debug("dropNode %s", target_data_str);
1353                 var target_data= target_data_str.split("|");
1354
1355                 var parent_str = target_data[0].length > 0 ? target_data[0] : "";
1356                 var pos = target_data.length > 1 ? int.parse(target_data[1]) : 2; // ontop..
1357
1358
1359                 Gtk.TreePath tree_path  =   parent_str.length > 0 ? new  Gtk.TreePath.from_string( parent_str ) : null;
1360
1361
1362
1363                 //print("add " + tp + "@" + target_data[1]  );
1364
1365                 JsRender.Node parentNode = null;
1366
1367                 Gtk.TreeIter iter_after;
1368                 Gtk.TreeIter iter_par ;
1369
1370
1371                  if (target_data.length == 3 && target_data[2].length > 0) {
1372                     node.props.set("* prop", target_data[2]);
1373                 }
1374
1375                 Gtk.TreePath expand_parent = null;
1376
1377                 // we only need to show the template if it's come from else where?
1378                  if (show_templates) {
1379
1380                      var ts = _this.main_window.windowstate.template_select;
1381
1382                      var new_node = ts.show(
1383                           _this.main_window, // (Gtk.Window) _this.el.get_toplevel (),
1384                          _this.main_window.windowstate.file.palete(),
1385                             node,
1386                             _this.main_window.windowstate.project);
1387
1388                      if (new_node == null) {
1389                          return; // do not add?
1390                      }
1391                      node = new_node;
1392                 }
1393
1394                  //print("pos is %d  \n".printf(pos));
1395
1396                  Gtk.TreeIter n_iter;
1397
1398                  if ( parent_str.length < 1) {
1399                       this.el.append(out n_iter, null); // drop at top level..
1400                       node.parent = null;
1401                       _this.main_window.windowstate.file.tree = node;
1402
1403
1404                 } else   if (pos  < 2) {
1405                     //print(target_data[1]  > 0 ? 'insert_after' : 'insert_before');
1406
1407                     this.el.get_iter(out iter_after, tree_path );
1408                     this.el.iter_parent(out iter_par, iter_after);
1409                     expand_parent = this.el.get_path(iter_par);
1410
1411                     GLib.Value value;
1412                     this.el.get_value( iter_par, 2, out value);
1413                     parentNode =  (JsRender.Node)value.dup_object();
1414
1415
1416                     this.el.get_value( iter_after, 2, out value);
1417                     var relNode =  (JsRender.Node)value.dup_object();
1418
1419                     if ( pos  > 0 ) {
1420
1421                         this.el.insert_after(out n_iter,    iter_par  , iter_after);
1422                         var ix = parentNode.items.index_of(relNode);
1423                         parentNode.items.insert(ix+1, node);
1424
1425                     } else {
1426                         this.el.insert_before(out n_iter,  iter_par  , iter_after);
1427                         var ix = parentNode.items.index_of(relNode);
1428                         parentNode.items.insert(ix, node);
1429
1430                     }
1431                     node.parent = parentNode;
1432
1433
1434
1435                 } else {
1436                    //  print("appending to  " + parent_str);
1437                     this.el.get_iter(out iter_par, tree_path);
1438                     this.el.append(out n_iter,   iter_par );
1439                     expand_parent = this.el.get_path(iter_par);
1440
1441                     GLib.Value value;
1442                     this.el.get_value( iter_par, 2, out value);
1443                     parentNode =  (JsRender.Node)value.dup_object();
1444                     node.parent = parentNode;
1445                     parentNode.items.add(node);
1446                 }
1447
1448                 // reparent node in tree...
1449
1450
1451                 // why only on no parent???
1452
1453                 //if (node.parent = null) {
1454
1455
1456
1457                 //}
1458
1459
1460                 // work out what kind of packing to use.. -- should be in
1461                 if (!node.has("pack")   && parent_str.length > 1) {
1462
1463                     _this.main_window.windowstate.file.palete().fillPack(node,parentNode);
1464
1465
1466                 }
1467
1468                 // add the node...
1469
1470                 this.el.set(n_iter, 0, node.nodeTitle(), 1, node.nodeTip(), -1  );
1471                 var o =   GLib.Value(typeof(Object));
1472                 o.set_object((Object)node);
1473
1474                 this.el.set_value(n_iter, 2, o);
1475
1476
1477
1478
1479         // load children - if it has any..
1480
1481                 if (node.items.size > 0) {
1482                     this.load(node.items, n_iter);
1483                     _this.view.el.expand_row(this.el.get_path(n_iter), true);
1484                 } else if (expand_parent != null && !_this.view.el.is_row_expanded(expand_parent)) {
1485                    _this.view.el.expand_row(expand_parent,true);
1486                 }
1487
1488                 //if (tp != null && (node.items.length() > 0 || pos > 1)) {
1489                 //    _this.view.el.expand_row(this.el.get_path(iter_par), true);
1490                // }
1491                 // wee need to get the empty proptypes from somewhere..
1492
1493                 //var olditer = this.activeIter;
1494                 this.activePath = this.el.get_path(n_iter).to_string();
1495
1496
1497                 // pretend button was pressed, so that we can trigger select node...
1498                 _this.view.button_is_pressed = true;
1499                 _this.view.lastEventSource = "";
1500                 _this.view.el.set_cursor(this.el.get_path(n_iter), null, false);
1501                 _this.view.button_is_pressed = false;
1502                 _this.changed();
1503
1504
1505
1506         }
1507         public string treePathFromNode (JsRender.Node node) {
1508             // iterate through the tree and find the node
1509             var ret = "";
1510
1511             this.el.foreach((mod, pth, iter) => {
1512                 // get the node..
1513
1514
1515                  GLib.Value value;
1516                  _this.model.el.get_value(iter, 2, out value);
1517
1518
1519
1520                  var n = (JsRender.Node)value;
1521
1522                  print("compare %s to %s\n", n.fqn(), node.fqn());
1523                 if (node == n) {
1524                     ret = pth.to_string();
1525                     return true;
1526                 }
1527                 return false;
1528             });
1529             return ret;
1530
1531         }
1532     }
1533
1534     public class Xcls_TreeViewColumn7 : Object
1535     {
1536         public Gtk.TreeViewColumn el;
1537         private Xcls_WindowLeftTree  _this;
1538
1539
1540             // my vars (def)
1541
1542         // ctor
1543         public Xcls_TreeViewColumn7(Xcls_WindowLeftTree _owner )
1544         {
1545             _this = _owner;
1546             this.el = new Gtk.TreeViewColumn();
1547
1548             // my vars (dec)
1549
1550             // set gobject values
1551             this.el.title = "test";
1552             var child_0 = new Xcls_iconrender( _this );
1553             child_0.ref();
1554             this.el.pack_start (  child_0.el , true );
1555             var child_1 = new Xcls_renderer( _this );
1556             child_1.ref();
1557             this.el.pack_start (  child_1.el , true );
1558
1559             // init method
1560
1561             this.el.add_attribute(_this.renderer.el , "markup", 0 );
1562               this.el.add_attribute(_this.iconrender.el , "pixbuf",  3 );
1563         }
1564
1565         // user defined functions
1566     }
1567     public class Xcls_iconrender : Object
1568     {
1569         public Gtk.CellRendererPixbuf el;
1570         private Xcls_WindowLeftTree  _this;
1571
1572
1573             // my vars (def)
1574
1575         // ctor
1576         public Xcls_iconrender(Xcls_WindowLeftTree _owner )
1577         {
1578             _this = _owner;
1579             _this.iconrender = this;
1580             this.el = new Gtk.CellRendererPixbuf();
1581
1582             // my vars (dec)
1583
1584             // set gobject values
1585         }
1586
1587         // user defined functions
1588     }
1589
1590     public class Xcls_renderer : Object
1591     {
1592         public Gtk.CellRendererText el;
1593         private Xcls_WindowLeftTree  _this;
1594
1595
1596             // my vars (def)
1597
1598         // ctor
1599         public Xcls_renderer(Xcls_WindowLeftTree _owner )
1600         {
1601             _this = _owner;
1602             _this.renderer = this;
1603             this.el = new Gtk.CellRendererText();
1604
1605             // my vars (dec)
1606
1607             // set gobject values
1608         }
1609
1610         // user defined functions
1611     }
1612
1613
1614
1615     public class Xcls_LeftTreeMenu : Object
1616     {
1617         public Gtk.Menu el;
1618         private Xcls_WindowLeftTree  _this;
1619
1620
1621             // my vars (def)
1622
1623         // ctor
1624         public Xcls_LeftTreeMenu(Xcls_WindowLeftTree _owner )
1625         {
1626             _this = _owner;
1627             _this.LeftTreeMenu = this;
1628             this.el = new Gtk.Menu();
1629
1630             // my vars (dec)
1631
1632             // set gobject values
1633             var child_0 = new Xcls_MenuItem11( _this );
1634             child_0.ref();
1635             this.el.add (  child_0.el  );
1636             var child_1 = new Xcls_MenuItem12( _this );
1637             child_1.ref();
1638             this.el.add (  child_1.el  );
1639             var child_2 = new Xcls_MenuItem13( _this );
1640             child_2.ref();
1641             this.el.add (  child_2.el  );
1642         }
1643
1644         // user defined functions
1645     }
1646     public class Xcls_MenuItem11 : Object
1647     {
1648         public Gtk.MenuItem el;
1649         private Xcls_WindowLeftTree  _this;
1650
1651
1652             // my vars (def)
1653
1654         // ctor
1655         public Xcls_MenuItem11(Xcls_WindowLeftTree _owner )
1656         {
1657             _this = _owner;
1658             this.el = new Gtk.MenuItem();
1659
1660             // my vars (dec)
1661
1662             // set gobject values
1663             this.el.label = "Delete Element";
1664
1665             //listeners
1666             this.el.activate.connect( ( ) => {
1667
1668                 print("ACTIVATE?");
1669
1670
1671                  _this.model.deleteSelected();
1672             });
1673         }
1674
1675         // user defined functions
1676     }
1677
1678     public class Xcls_MenuItem12 : Object
1679     {
1680         public Gtk.MenuItem el;
1681         private Xcls_WindowLeftTree  _this;
1682
1683
1684             // my vars (def)
1685
1686         // ctor
1687         public Xcls_MenuItem12(Xcls_WindowLeftTree _owner )
1688         {
1689             _this = _owner;
1690             this.el = new Gtk.MenuItem();
1691
1692             // my vars (dec)
1693
1694             // set gobject values
1695             this.el.label = "Save as Template";
1696
1697             //listeners
1698             this.el.activate.connect( () => {
1699
1700                  DialogSaveTemplate.singleton().show(
1701                         (Gtk.Window) _this.el.get_toplevel (),
1702                         _this.main_window.windowstate.file.palete(),
1703                         _this.getActiveElement()
1704                 );
1705
1706
1707             });
1708         }
1709
1710         // user defined functions
1711     }
1712
1713     public class Xcls_MenuItem13 : Object
1714     {
1715         public Gtk.MenuItem el;
1716         private Xcls_WindowLeftTree  _this;
1717
1718
1719             // my vars (def)
1720
1721         // ctor
1722         public Xcls_MenuItem13(Xcls_WindowLeftTree _owner )
1723         {
1724             _this = _owner;
1725             this.el = new Gtk.MenuItem();
1726
1727             // my vars (dec)
1728
1729             // set gobject values
1730             this.el.label = "Save as Module";
1731
1732             //listeners
1733             this.el.activate.connect( () => {
1734                 var node = _this.getActiveElement();
1735                  var name = DialogSaveModule.singleton().show(
1736                         (Gtk.Window) _this.el.get_toplevel (),
1737                         _this.main_window.windowstate.project,
1738                         node
1739                  );
1740                  if (name.length < 1) {
1741                         return;
1742
1743                  }
1744                  node.props.set("* xinclude", name);
1745                  node.items.clear();
1746
1747
1748                 var s = _this.view.el.get_selection();
1749
1750                 print("GET  SELECTED?");
1751                 Gtk.TreeIter iter;
1752                 Gtk.TreeModel mod;
1753
1754
1755                 if (!s.get_selected(out mod, out iter)) {
1756                     return; // nothing seleted..
1757                 }
1758                 Gtk.TreeIter citer;
1759                 var n_cn = mod.iter_n_children(iter) -1;
1760                 for (var i = n_cn; i > -1; i--) {
1761                     mod.iter_nth_child(out citer, iter, i);
1762
1763
1764                     print("removing node from Tree\n");
1765
1766                     _this.model.el.remove(ref citer);
1767                 }
1768                 _this.changed();
1769                 _this.node_selected(node, "tree");
1770
1771
1772             });
1773         }
1774
1775         // user defined functions
1776     }
1777
1778
1779
1780 }