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.ScrolledWindow 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_renderer renderer;
  18     public Xcls_LeftTreeMenu LeftTreeMenu;
  19
  20         // my vars (def)
  21     public signal bool before_node_change ();
  22     public signal void changed ();
  23     public signal void node_selected (JsRender.Node? node, string source);
  24     public Xcls_MainWindow main_window;
  25
  26     // ctor
  27     public Xcls_WindowLeftTree()
  28     {
  29         _this = this;
  30         this.el = new Gtk.ScrolledWindow( null, null );
  31
  32         // my vars (dec)
  33         this.main_window = null;
  34
  35         // set gobject values
  36         this.el.shadow_type = Gtk.ShadowType.IN;
  37         var child_0 = new Xcls_view( _this );
  38         child_0.ref();
  39         this.el.add (  child_0.el  );
  40         var child_1 = new Xcls_LeftTreeMenu( _this );
  41         child_1.ref();
  42
  43         // init method
  44
  45         this.el.set_policy (Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.AUTOMATIC);
  46     }
  47
  48     // user defined functions
  49     public           JsRender.Node? getActiveElement () { // return path to actie node.
  50
  51          var path = this.getActivePath();
  52          if (path.length < 1) {
  53             return null;
  54          }
  55          return _this.model.pathToNode(path);
  56
  57     }
  58     public           JsRender.JsRender getActiveFile () {
  59         return this.main_window.windowstate.file;
  60     }
  61     public           string getActivePath () {
  62
  63         var view = this.view.el;
  64         if (view.get_selection().count_selected_rows() < 1) {
  65             return "";
  66         }
  67         Gtk.TreeIter iter;
  68         Gtk.TreeModel mod;
  69         view.get_selection().get_selected(out mod, out iter);
  70         return mod.get_path(iter).to_string();
  71     }
  72     public class Xcls_view : Object
  73     {
  74         public Gtk.TreeView el;
  75         private Xcls_WindowLeftTree  _this;
  76
  77
  78             // my vars (def)
  79         public string dragData;
  80         public string[] dropList;
  81         public int drag_x;
  82         public int drag_y;
  83         public bool button_is_pressed;
  84         public string lastEventSource;
  85         public bool key_is_pressed;
  86         public bool drag_in_motion;
  87         public bool blockChanges;
  88
  89         // ctor
  90         public Xcls_view(Xcls_WindowLeftTree _owner )
  91         {
  92             _this = _owner;
  93             _this.view = this;
  94             this.el = new Gtk.TreeView();
  95
  96             // my vars (dec)
  97             this.button_is_pressed = false;
  98             this.lastEventSource = "";
  99             this.key_is_pressed = false;
 100             this.blockChanges = false;
 101
 102             // set gobject values
 103             this.el.expand = true;
 104             this.el.tooltip_column = 1;
 105             this.el.enable_tree_lines = true;
 106             this.el.headers_visible = false;
 107             var child_0 = new Xcls_model( _this );
 108             child_0.ref();
 109             this.el.set_model (  child_0.el  );
 110             var child_1 = new Xcls_TreeViewColumn4( _this );
 111             child_1.ref();
 112             this.el.append_column (  child_1.el  );
 113
 114             // init method
 115
 116             {
 117                 var description = new Pango.FontDescription();
 118                 description.set_size(8000);
 119                 this.el.override_font(description);
 120
 121                 var selection = this.el.get_selection();
 122                 selection.set_mode( Gtk.SelectionMode.SINGLE);
 123
 124
 125                 // is this really needed??
 126                 /*
 127                 this.selection.signal['changed'].connect(function() {
 128                     _this.get('/LeftTree.view').listeners.cursor_changed.apply(
 129                         _this.get('/LeftTree.view'), [ _this.get('/LeftTree.view'), '']
 130                     );
 131                 });
 132                 */
 133                 Gtk.drag_source_set (
 134                     this.el,            /* widget will be drag-able */
 135                     Gdk.ModifierType.BUTTON1_MASK,       /* modifier that will start a drag */
 136                     BuilderApplication.targetList,            /* lists of target to support */
 137                     Gdk.DragAction.COPY   | Gdk.DragAction.MOVE    |  Gdk.DragAction.LINK           /* what to do with data after dropped */
 138                 );
 139
 140                 // ?? needed??
 141                 //Gtk.drag_source_add_text_targets(this.el);
 142
 143                 Gtk.drag_dest_set
 144                 (
 145                     this.el,              /* widget that will accept a drop */
 146                     Gtk.DestDefaults.MOTION  | Gtk.DestDefaults.HIGHLIGHT,
 147                     BuilderApplication.targetList,            /* lists of target to support */
 148                     Gdk.DragAction.COPY   | Gdk.DragAction.MOVE   | Gdk.DragAction.LINK     /* what to do with data after dropped */
 149                 );
 150
 151                 //Gtk.drag_dest_set_target_list(this.el, Builder.Application.targetList);
 152                 //Gtk.drag_dest_add_text_targets(this.el);
 153             }
 154
 155             //listeners
 156             this.el.button_release_event.connect( (ev) => {
 157                 this.button_is_pressed = false;
 158               return false;
 159             });
 160             this.el.button_press_event.connect( ( ev) => {
 161                 //console.log("button press?");
 162                 this.button_is_pressed = true;
 163                 print("BUTTON DOWN\n");
 164
 165                 this.lastEventSource = "tree";
 166                 if (! _this.before_node_change() ) {
 167
 168                    return true;
 169                 }
 170
 171
 172
 173                 if (ev.type != Gdk.EventType.BUTTON_PRESS  || ev.button != 3) {
 174                     //print("click" + ev.type);
 175                     return false;
 176                 }
 177                 Gtk.TreePath res;
 178                 if (!_this.view.el.get_path_at_pos((int)ev.x,(int)ev.y, out res, null, null, null) ) {
 179                     return true;
 180                 }
 181
 182                 this.el.get_selection().select_path(res);
 183
 184                   //if (!this.get('/LeftTreeMenu').el)  {
 185                   //      this.get('/LeftTreeMenu').init();
 186                   //  }
 187
 188                  _this.LeftTreeMenu.el.set_screen(Gdk.Screen.get_default());
 189                  _this.LeftTreeMenu.el.show_all();
 190                   _this.LeftTreeMenu.el.popup(null, null, null,  3, ev.time);
 191                  //   print("click:" + res.path.to_string());
 192                   return true;
 193             });
 194             this.el.cursor_changed.connect( ( ) => {
 195                 print("LEFT TREE Cursor Changed\n");
 196                 if (!this.button_is_pressed && !this.key_is_pressed) {
 197                         // then event was started by some other action
 198                         // which should manually trigger all the events..
 199                         print("SKIPPING select - no button or key pressed\n");
 200                         return;
 201                 }
 202
 203
 204                  if (this.blockChanges) { // probably not needed..
 205                         print("SKIPPING select - blockchanges set..\n");
 206                    return  ;
 207                  }
 208                   if (!_this.before_node_change( ) ) {
 209                      this.blockChanges = true;
 210                      this.el.get_selection().unselect_all();
 211                      this.blockChanges = false;
 212
 213                      return;
 214                  }
 215                  if (_this.main_window.windowstate.file == null) {
 216                         print("SKIPPING select windowstate file is not set...\n");
 217                      return;
 218                  }
 219
 220                  //var render = this.get('/LeftTree').getRenderer();
 221                 print("LEFT TREE -> view -> selection changed called\n");
 222
 223
 224                 // -- it appears that the selection is not updated.
 225
 226                 GLib.Timeout.add_full(GLib.Priority.DEFAULT,10 , () => {
 227                      print("LEFT TREE -> view -> selection changed TIMEOUT CALLED\n");
 228
 229                         if (this.el.get_selection().count_selected_rows() < 1) {
 230
 231                             print("selected rows < 1\n");
 232                             //??this.model.load( false);
 233                             _this.node_selected(null, this.lastEventSource);
 234
 235                             return false ;
 236                         }
 237
 238                             //console.log('changed');
 239                         var s = this.el.get_selection();
 240                          Gtk.TreeIter iter;
 241                          Gtk.TreeModel mod;
 242                         s.get_selected(out mod, out iter);
 243
 244
 245                         // var val = "";
 246                         GLib.Value value;
 247                         _this.model.el.get_value(iter, 2, out value);
 248                         _this.model.activePath = mod.get_path(iter).to_string();
 249
 250                         var node = (JsRender.Node)value.dup_object();
 251                         print ("calling left_tree.node_selected\n");
 252                         _this.node_selected(node, this.lastEventSource);
 253                         while (Gtk.events_pending()) {
 254                             Gtk.main_iteration();
 255                        }
 256                         var cp = mod.get_path(iter);
 257                         Gtk.TreePath sp, ep;
 258                         this.el.get_visible_range(out sp, out ep);
 259                         // if sp is before cp then retuns 1.
 260                         // if cp is before ep then retuns 1.
 261                         if (cp.compare(sp) >= 0 && ep.compare(cp) >=1) {
 262                             return false;
 263                         }
 264
 265
 266
 267                         this.el.scroll_to_cell(new Gtk.TreePath.from_string(_this.model.activePath), null, true, 0.1f,0.0f);
 268
 269                         return false;
 270                   });
 271                 //_this.after_node_change(node);
 272
 273             //        _this.model.file.changed(node, "tree");
 274
 275                 //Seed.print( value.get_string());
 276                 return  ;
 277
 278             });
 279             this.el.drag_begin.connect( ( ctx)  => {
 280                 //print('SOURCE: drag-begin');
 281
 282
 283                     //this.targetData = "";
 284
 285                     // find what is selected in our tree...
 286
 287                     var s = _this.view.el.get_selection();
 288                     if (s.count_selected_rows() < 1) {
 289                         return;
 290                     }
 291                     Gtk.TreeIter iter;
 292                     Gtk.TreeModel mod;
 293                     s.get_selected(out mod, out iter);
 294
 295
 296
 297                     // set some properties of the tree for use by the dropped element.
 298                     GLib.Value value;
 299                     _this.model.el.get_value(iter, 2, out value);
 300                     var tp = mod.get_path(iter).to_string();
 301                     var data = (JsRender.Node)(value.dup_object());
 302                     var xname = data.fqn();
 303                     print ("XNAME  IS " + xname+ "\n");
 304                     this.dragData = tp;
 305                     this.dropList = _this.main_window.windowstate.file.palete().getDropList(xname);
 306
 307                     print ("DROP LIST IS " + string.joinv(", ", this.dropList) + "\n");
 308
 309
 310                     // make the drag icon a picture of the node that was selected
 311
 312
 313                 // by default returns the path..
 314                    var path = _this.model.el.get_path(iter);
 315
 316
 317                     var pix = this.el.create_row_drag_icon ( path);
 318
 319                     Gtk.drag_set_icon_surface (ctx, pix) ;
 320
 321                     return;
 322             });
 323             this.el.drag_end.connect( (drag_context) => {
 324                 //Seed.print('LEFT-TREE: drag-end');
 325                     this.dragData = "";
 326                     this.dropList = null;
 327             //        this.targetData = "";
 328                     this.highlightDropPath("",0);
 329             //        return true;
 330             });
 331             this.el.drag_motion.connect( ( ctx, x, y, time)  => {
 332                print("got drag motion\n");
 333                 var src = Gtk.drag_get_source_widget(ctx);
 334                this.drag_x = x;
 335                this.drag_y = y;
 336
 337                if (src != this.el) {
 338
 339
 340
 341                 // the point of this is to detect where an item could be dropped..
 342                     print("requesting drag data\n");
 343                    this.drag_in_motion = true;
 344
 345                         // request data that will be recieved by the recieve...
 346                     Gtk.drag_get_data
 347                     (
 348                             this.el,         // will receive 'drag-data-received' signal
 349                             ctx,        // represents the current state of the DnD
 350                             Gdk.Atom.intern("STRING",true),    // the target type we want
 351                             time            // time stamp
 352                     );
 353                     return true;
 354               }
 355
 356
 357               print("action: %d\n", ctx.get_actions());
 358              //print("GETTING POS");
 359                 var  targetData = "";
 360
 361                 Gtk.TreePath path;
 362                 Gtk.TreeViewDropPosition pos;
 363                 var isOver = _this.view.el.get_dest_row_at_pos(this.drag_x,this.drag_y, out path, out pos);
 364
 365                 // if there are not items in the tree.. the we have to set isOver to true for anything..
 366                 var isEmpty = false;
 367                 if (_this.model.el.iter_n_children(null) < 1) {
 368                     print("got NO children?\n");
 369                     isOver = true; //???
 370                     isEmpty = true;
 371                     pos = Gtk.TreeViewDropPosition.INTO_OR_AFTER;
 372                 }
 373
 374
 375                 // ------------- a drag from self..
 376
 377
 378                 //var action = Gdk.DragAction.COPY;
 379                     // unless we are copying!!! ctl button..
 380
 381                 var action = (ctx.get_actions() & Gdk.DragAction.MOVE) > 0 ?
 382                              Gdk.DragAction.COPY  : Gdk.DragAction.MOVE ;
 383                             // Gdk.DragAction.MOVE : Gdk.DragAction.COPY ;
 384
 385
 386                 if (_this.model.el.iter_n_children(null) < 1) {
 387                     // no children.. -- asume it's ok..
 388
 389                     targetData = "|%d|".printf((int)Gtk.TreeViewDropPosition.INTO_OR_AFTER);
 390
 391                     this.highlightDropPath("", (Gtk.TreeViewDropPosition)0);
 392                     Gdk.drag_status(ctx, action ,time);
 393                     return true;
 394
 395                     // continue through to allow drop...
 396
 397                 }
 398
 399
 400
 401
 402
 403                 //print("ISOVER? " + isOver);
 404                 if (!isOver) {
 405
 406                     Gdk.drag_status(ctx, 0 ,time);
 407                      this.highlightDropPath("", (Gtk.TreeViewDropPosition)0);
 408                      return false;
 409
 410                 }
 411
 412                 // drag node is parent of child..
 413                 //console.log("SRC TREEPATH: " + src.treepath);
 414                 //console.log("TARGET TREEPATH: " + data.path.to_string());
 415
 416                 // nned to check a  few here..
 417                 //Gtk.TreeViewDropPosition.INTO_OR_AFTER
 418                 //Gtk.TreeViewDropPosition.INTO_OR_BEFORE
 419                 //Gtk.TreeViewDropPosition.AFTER
 420                 //Gtk.TreeViewDropPosition.BEFORE
 421
 422                 // locally dragged items to not really use the
 423                 var selection_text = this.dragData;
 424
 425
 426
 427                 if (selection_text == null || selection_text.length < 1) {
 428                             //print("Error  - drag selection text returned NULL");
 429                          Gdk.drag_status(ctx, 0 ,time);
 430                         this.highlightDropPath("", (Gtk.TreeViewDropPosition)0);
 431                          return false;
 432                  }
 433
 434
 435                         // see if we are dragging into ourself?
 436                 var target_path = path.to_string();
 437                 print ("Drag  %s onto %s--%d\n ", selection_text, target_path, pos);
 438
 439                 // pos : 3 = ontop - 0 = after, 1 = before
 440                 //print("target_path="+target_path);
 441
 442                 //
 443                 if (selection_text  == target_path) {
 444                     print("self drag ?? == we should perhaps allow copy onto self..\n");
 445
 446                      Gdk.drag_status(ctx, 0 ,time);
 447                       this.highlightDropPath("", (Gtk.TreeViewDropPosition)0);
 448                       return false;
 449             //                 -- fixme -- this is not really correct..
 450
 451                 }
 452
 453                 // check that
 454                 //print("DUMPING DATA");
 455                 //console.dump(data);
 456                 // path, pos
 457
 458                 //print(data.path.to_string() +' => '+  data.pos);
 459
 460                 // dropList is a list of xtypes that this node could be dropped on.
 461                 // it is set up when we start to drag..
 462
 463
 464                 targetData = _this.model.findDropNodeByPath( path.to_string(), this.dropList, pos);
 465
 466                 print("targetDAta: " + targetData +"\n");
 467
 468                 if (targetData.length < 1) {
 469                     //print("Can not find drop node path");
 470
 471                     Gdk.drag_status(ctx, 0, time);
 472                     this.highlightDropPath("", (Gtk.TreeViewDropPosition)0);
 473                     return false;
 474                 }
 475
 476                 var td_ar = targetData.split("|");
 477
 478
 479
 480                 Gdk.drag_status(ctx, action ,time);
 481                 this.highlightDropPath(td_ar[0], (Gtk.TreeViewDropPosition)int.parse(td_ar[1]));
 482                 return true;
 483
 484
 485             });
 486             this.el.drag_data_get.connect( ( drag_context, data, info, time) => {
 487
 488
 489                              //print("drag-data-get");
 490                              var s = this.el.get_selection();
 491                              if (s.count_selected_rows() < 1) {
 492                                     data.set_text("",0);
 493                                      print("return empty string - no selection..");
 494                                     return;
 495                                 }
 496
 497                              Gtk.TreeIter iter;
 498                              Gtk.TreeModel mod;
 499
 500                              s.get_selected(out mod, out iter);
 501
 502
 503
 504                              GLib.Value value;
 505                              _this.model.el.get_value(iter, 2, out value);
 506                              var ndata = (JsRender.Node)(value.dup_object());
 507
 508
 509
 510                             var tp = mod.get_path(iter).to_string();
 511                             // by default returns the path..
 512
 513                            if ( info != Gdk.Atom.intern("STRING",true) ) {
 514                                 tp = ndata.toJsonString();
 515                            }
 516
 517                            //data.set_text(tp,tp.length);
 518
 519                             data.set (data.get_target (), 8, (uchar[]) tp.to_utf8 ());
 520
 521
 522                            //  print("return " + tp);
 523                         });
 524             this.el.key_press_event.connect( (ev) => {
 525                this.key_is_pressed = true;
 526                 return false;
 527             });
 528             this.el.key_release_event.connect( (ev) => {
 529                    this.key_is_pressed = false;
 530                   return false;
 531             });
 532             this.el.drag_data_received.connect( (ctx, x, y, sel, info, time)  => {
 533
 534                     // THIS CODE ONLY RELATES TO drag  or drop of "NEW" elements or "FROM another tree.."
 535
 536
 537                     //  print("Tree: drag-data-received\n");
 538                     var selection_text = (string)sel.get_data();
 539                     //print("selection_text= %s\n",selection_text);
 540
 541                     var is_drag = this.drag_in_motion;
 542
 543
 544
 545                         GLib.debug("Is Drag %s\n", is_drag ? "Y": "N");
 546                     var  targetData = "";
 547
 548                     Gtk.TreePath path;
 549                     Gtk.TreeViewDropPosition pos;
 550                     var isOver = _this.view.el.get_dest_row_at_pos(this.drag_x,this.drag_y, out path, out pos);
 551
 552                     // if there are not items in the tree.. the we have to set isOver to true for anything..
 553                     var isEmpty = false;
 554                     if (_this.model.el.iter_n_children(null) < 1) {
 555                         GLib.debug("got NO children?\n");
 556                         isOver = true; //???
 557                         isEmpty = true;
 558                         pos = Gtk.TreeViewDropPosition.INTO_OR_AFTER;
 559                     }
 560
 561
 562                     //console.log("LEFT-TREE: drag-motion");
 563                     var src = Gtk.drag_get_source_widget(ctx);
 564
 565                     // a drag from self - this should be handled by drop and motion.
 566                     if (src == this.el) {
 567                         GLib.debug("Source == this element should not happen.. ? \n");
 568                         return;
 569                     }
 570                     //print("drag_data_recieved from another element");
 571
 572
 573
 574
 575                     if (selection_text == null || selection_text.length < 1 || !isOver) {
 576                         // nothing valid foudn to drop...
 577                            GLib.debug("empty sel text or not over");
 578                         if (is_drag) {
 579                             Gdk.drag_status(ctx, 0, time);
 580                             this.highlightDropPath("", (Gtk.TreeViewDropPosition)0);
 581                             return;
 582                         }
 583                         Gtk.drag_finish (ctx, false, false, time);        // drop failed..
 584                         // no drop action...
 585                         return;
 586
 587                     }
 588                     var dropNode = new JsRender.Node();
 589
 590                     var dropNodeType  = selection_text;
 591                     var show_templates = true;
 592                     // for drop
 593                     if (dropNodeType[0] == '{') {
 594                         var pa = new Json.Parser();
 595                         try {
 596                             pa.load_from_data(dropNodeType);
 597                         } catch (Error e) {
 598                             Gtk.drag_finish (ctx, false, false, time);        // drop failed..
 599                             // no drop action...
 600                             return;
 601                         }
 602
 603                         dropNode.loadFromJson( pa.get_root().get_object(), 2);
 604                         dropNodeType = dropNode.fqn();
 605                         show_templates = false;
 606
 607
 608                     } else {
 609                         if (selection_text.contains(":")) {
 610                                 var bits = selection_text.split(":");
 611                             dropNode.setFqn(bits[0]);
 612                             dropNode.props.set("* prop", bits[1]);
 613                         } else {
 614
 615                             dropNode.setFqn(selection_text);
 616                         }
 617                     }
 618
 619
 620                     // dropList --- need to gather this ...
 621                     GLib.debug("get dropList for : %s\n",dropNodeType);
 622                     var dropList = _this.main_window.windowstate.file.palete().getDropList(dropNodeType);
 623
 624                     GLib.debug("dropList: %s\n", string.joinv(" , ", dropList));
 625
 626                     // if drag action is link ... then we can drop it anywahere...
 627                      if ((ctx.get_actions() & Gdk.DragAction.LINK) > 0) {
 628                          // if path is null?? dragging into an empty tree?
 629                          targetData = (path == null ? "" :  path.to_string()) + "|%d".printf((int)pos);
 630                      } else {
 631
 632
 633                         targetData = _this.model.findDropNodeByPath( isEmpty ? "" : path.to_string(), dropList, pos);
 634                      }
 635
 636
 637
 638                     GLib.debug("targetDAta: %s", targetData );
 639
 640                     if (targetData.length < 1) {
 641
 642                         // invalid drop path..
 643                         if (this.drag_in_motion) {
 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
 654
 655                      var td_ar = targetData.split("|");
 656
 657
 658                     if (this.drag_in_motion) {
 659                         Gdk.drag_status(ctx, Gdk.DragAction.COPY ,time);
 660
 661                         this.highlightDropPath(  td_ar[0]  , (Gtk.TreeViewDropPosition)int.parse(td_ar[1]));
 662                         return;
 663                     }
 664                     // continue on to allow drop..
 665
 666
 667                     // at this point, drag is not in motion... -- as checked above... - so it's a real drop event..
 668                     //targetData
 669                         //   {parent}|{pos}|{prop}
 670
 671
 672                     _this.model.dropNode(targetData, dropNode, show_templates);
 673                     GLib.debug("ADD new node!!!\n");
 674
 675                     ///Xcls_DialogTemplateSelect.singleton().show( _this.model.file.palete(), node);
 676
 677                     Gtk.drag_finish (ctx, false, false,time);
 678
 679
 680
 681
 682
 683             });
 684             this.el.drag_drop.connect( (  ctx, x, y, time)  => {
 685                   //Seed.print("TARGET: drag-drop");
 686
 687
 688                 var src = Gtk.drag_get_source_widget(ctx);
 689
 690                if (src != this.el) {
 691
 692
 693
 694                    this.drag_in_motion = false;
 695                         // request data that will be recieved by the recieve...
 696                     Gtk.drag_get_data
 697                     (
 698                             this.el,         // will receive 'drag-data-received' signal
 699                             ctx,        // represents the current state of the DnD
 700                             Gdk.Atom.intern("application/json",true),    // the target type we want
 701                             time            // time stamp
 702                     );
 703
 704
 705                     // No target offered by source => error
 706
 707
 708                      return  false;
 709                  }
 710
 711                  // handle drop around self..
 712
 713
 714
 715                 //print("GETTING POS");
 716                 var  targetData = "";
 717
 718                 Gtk.TreePath path;
 719                 Gtk.TreeViewDropPosition pos;
 720                 var isOver = _this.view.el.get_dest_row_at_pos(this.drag_x,this.drag_y, out path, out pos);
 721
 722                 // if there are not items in the tree.. the we have to set isOver to true for anything..
 723                 var isEmpty = false;
 724                 if (_this.model.el.iter_n_children(null) < 1) {
 725                     print("got NO children?\n");
 726                     isOver = true; //???
 727                     isEmpty = true;
 728                     pos = Gtk.TreeViewDropPosition.INTO_OR_AFTER;
 729                 }
 730
 731
 732
 733                 //var action = Gdk.DragAction.COPY;
 734                     // unless we are copying!!! ctl button..
 735
 736                 var action = (ctx.get_actions() & Gdk.DragAction.MOVE) > 0 ?
 737                              Gdk.DragAction.COPY  : Gdk.DragAction.MOVE ;
 738                             // Gdk.DragAction.MOVE : Gdk.DragAction.COPY ;
 739
 740
 741                 if (_this.model.el.iter_n_children(null) < 1) {
 742                     // no children.. -- asume it's ok..
 743
 744                     targetData = "|%d|".printf((int)Gtk.TreeViewDropPosition.INTO_OR_AFTER);
 745
 746                     // continue through to allow drop...
 747
 748                 } else {
 749
 750
 751
 752
 753
 754                             //print("ISOVER? " + isOver);
 755                     if (!isOver) {
 756
 757                         Gtk.drag_finish (ctx, false, false, time);        // drop failed..
 758                         return true; // not over apoint!?! - no action on drop or motion..
 759                     }
 760
 761                     // drag node is parent of child..
 762                     //console.log("SRC TREEPATH: " + src.treepath);
 763                     //console.log("TARGET TREEPATH: " + data.path.to_string());
 764
 765                     // nned to check a  few here..
 766                     //Gtk.TreeViewDropPosition.INTO_OR_AFTER
 767                     //Gtk.TreeViewDropPosition.INTO_OR_BEFORE
 768                     //Gtk.TreeViewDropPosition.AFTER
 769                     //Gtk.TreeViewDropPosition.BEFORE
 770
 771                     // locally dragged items to not really use the
 772                     var selection_text = this.dragData;
 773
 774
 775
 776                     if (selection_text == null || selection_text.length < 1) {
 777                         //print("Error  - drag selection text returned NULL");
 778
 779                          Gtk.drag_finish (ctx, false, false, time);        // drop failed..
 780                          return true; /// -- fixme -- this is not really correct..
 781                     }
 782
 783                             // see if we are dragging into ourself?
 784                             print ("got selection text of  " + selection_text);
 785
 786                     var target_path = path.to_string();
 787                     //print("target_path="+target_path);
 788
 789                     //
 790                     if (selection_text  == target_path) {
 791                         print("self drag ?? == we should perhaps allow copy onto self..\n");
 792
 793                          Gtk.drag_finish (ctx, false, false, time);        // drop failed..
 794
 795                          return true; /// -- fixme -- this is not really correct..
 796
 797                     }
 798
 799                     // check that
 800                     //print("DUMPING DATA");
 801                     //console.dump(data);
 802                     // path, pos
 803
 804                     //print(data.path.to_string() +' => '+  data.pos);
 805
 806                     // dropList is a list of xtypes that this node could be dropped on.
 807                     // it is set up when we start to drag..
 808
 809
 810                     targetData = _this.model.findDropNodeByPath( path.to_string(), this.dropList, pos);
 811
 812                     print("targetDAta: " + targetData +"\n");
 813
 814                     if (targetData.length < 1) {
 815                         //print("Can not find drop node path");
 816
 817                         Gtk.drag_finish (ctx, false, false, time);        // drop failed..
 818                         return true;
 819                     }
 820
 821
 822
 823                             // continue on to allow drop..
 824               }
 825                     // at this point, drag is not in motion... -- as checked above... - so it's a real drop event..
 826
 827
 828                  var delete_selection_data = false;
 829
 830                 if (action == Gdk.DragAction.ASK)  {
 831                     /* Ask the user to move or copy, then set the ctx action. */
 832                 }
 833
 834                 if (action == Gdk.DragAction.MOVE) {
 835                     delete_selection_data = true;
 836                 }
 837
 838                             // drag around.. - reorder..
 839                 _this.model.moveNode(targetData, action);
 840
 841
 842
 843
 844
 845                     // we can send stuff to souce here...
 846
 847
 848             // do we always say failure, so we handle the reall drop?
 849                 Gtk.drag_finish (ctx, false, false,time); //delete_selection_data, time);
 850
 851                 return true;
 852
 853
 854
 855
 856
 857
 858             });
 859         }
 860
 861         // user defined functions
 862         public           void highlightDropPath ( string treepath, Gtk.TreeViewDropPosition pos) {
 863
 864                 // highlighting for drag/drop
 865                 if (treepath.length > 0) {
 866                     this.el.set_drag_dest_row(  new  Gtk.TreePath.from_string( treepath ), pos);
 867                   } else {
 868                     this.el.set_drag_dest_row(null, Gtk.TreeViewDropPosition.INTO_OR_AFTER);
 869                  }
 870
 871         }
 872         public void setCursor (string treepath, string sourceEvent)   {
 873                 this.lastEventSource = sourceEvent;
 874                 //this.blockChanges = true; << block changes prevents loading of 'node data' and firing of node_selected..
 875             this.el.set_cursor(new Gtk.TreePath.from_string(treepath), null, false);
 876             // fire node_selected..
 877             //this.blockChanges = false;
 878                 this.lastEventSource = "";
 879         }
 880         public           void selectNode (string treepath_str, string source) {
 881                 this.lastEventSource = source;
 882             //this.selection.select_path(new  Gtk.TreePath.from_string( treepath_str));
 883              var tp = new Gtk.TreePath.from_string(treepath_str);
 884
 885              this.el.set_cursor(tp, null, false);
 886              this.el.scroll_to_cell(tp, null, false, 0,0);
 887         }
 888     }
 889     public class Xcls_model : Object
 890     {
 891         public Gtk.TreeStore el;
 892         private Xcls_WindowLeftTree  _this;
 893
 894
 895             // my vars (def)
 896         public DialogTemplateSelect template_select;
 897         public string activePath;
 898
 899         // ctor
 900         public Xcls_model(Xcls_WindowLeftTree _owner )
 901         {
 902             _this = _owner;
 903             _this.model = this;
 904             this.el = new Gtk.TreeStore( 3, typeof(string),typeof(string),typeof(Object) );
 905
 906             // my vars (dec)
 907             this.template_select = null;
 908             this.activePath = "";
 909
 910             // set gobject values
 911
 912             // init method
 913
 914             print("model initialized");
 915         }
 916
 917         // user defined functions
 918         public           string findDropNode (string treepath_str, string[] targets) {
 919
 920             // this is used by the dragdrop code in the roo version AFAIR..
 921
 922             //var path = treepath_str.replace(/^builder-/, '');
 923             // treemap is depreciated... - should really check if model has any entries..
 924
 925             if (this.el.iter_n_children(null) < 1) {
 926                 //print("NO KEYS");
 927                 return "|%d".printf((int)Gtk.TreeViewDropPosition.INTO_OR_AFTER);
 928             }
 929             //print("FIND treepath: " + path);
 930             //console.dump(this.treemap);
 931
 932             //if (!treepath_str.match(/^builder-/)) {
 933             //    return []; // nothing!
 934             //}
 935             if (targets.length > 0 && targets[0] == "*") {
 936                 return  treepath_str;
 937             }
 938             return this.findDropNodeByPath(treepath_str,targets, -1);
 939         }
 940         public           void loadFile (JsRender.JsRender f) {
 941             //console.dump(f);
 942             this.el.clear();
 943
 944             // needed???
 945             _this.main_window.windowstate.file = f;
 946
 947
 948             if (f.tree == null) {
 949                     try {
 950                         f.loadItems( );
 951                 } catch (Error e) {
 952                         return;
 953                 }
 954             }
 955             // if it's still null?
 956             if (f.tree == null) {
 957                 return;
 958             }
 959
 960             var o = new Gee.ArrayList<JsRender.Node>();
 961             o.add(f.tree);
 962             this.load(o,null);
 963
 964             _this.view.el.expand_all();
 965
 966             if (f.tree.items.size < 1) {
 967                 // single item..
 968
 969                 //this.get('/Window.leftvpaned').el.set_position(80);
 970                 // select first...
 971                 _this.view.el.set_cursor(
 972                     new  Gtk.TreePath.from_string("0"), null, false);
 973
 974
 975             } else {
 976                   //this.get('/Window.leftvpaned').el.set_position(200);
 977             }
 978
 979             return;
 980
 981
 982         }
 983         public    void updateSelected () {
 984
 985
 986             var s = _this.view.el.get_selection();
 987
 988              Gtk.TreeIter iter;
 989             Gtk.TreeModel mod;
 990
 991
 992
 993             if (!s.get_selected(out mod, out iter)) {
 994                 return; // nothing seleted..
 995             }
 996
 997           GLib.Value value;
 998             this.el.get_value(iter, 2, out value);
 999             var node = (JsRender.Node)(value.get_object());
1000
1001               this.el.set(iter, 0, node.nodeTitle(),
1002                         1, node.nodeTip(), -1
1003                 );
1004         }
1005         public           string findDropNodeByPath (string treepath_str, string[] targets, int in_pref = -1) {
1006
1007             var path = treepath_str; // dupe it..
1008
1009
1010             // pref : 3 = ontop - 0 = after, 1 = before
1011             int pref = in_pref < 0  ?  Gtk.TreeViewDropPosition.INTO_OR_AFTER : in_pref;
1012
1013             var last = "";
1014
1015             //console.dump(this.treemap);
1016
1017             print("findDropNodeByPath : got path length %d / %s\n", path.length, path);
1018
1019             if (path.length == 0) {
1020                 // top drop. // just return empty..
1021                 return "|%d".printf((int)pref) ;
1022
1023             }
1024
1025
1026             while (path.length > 0) {
1027
1028                 if (path.length == treepath_str.length && pref != Gtk.TreeViewDropPosition.INTO_OR_AFTER) {
1029                     if (path.last_index_of(":") < 0 ) {
1030                         return "";
1031                     }
1032                     path = path.substring(0, path.last_index_of(":"));
1033                     last = treepath_str;
1034                     print("DROP  before or after : using %s\n",path);
1035                     continue;
1036                 }
1037
1038                 //print("LOOKING FOR PATH: " + path);
1039                 var node_data = this.pathToNode(path);
1040
1041                 if (node_data == null) {
1042                     print("node not found");
1043                     return "";
1044                 }
1045
1046                 var xname = node_data.fqn();
1047                 var match = "";
1048                 var prop = "";
1049
1050                 for (var i =0; i < targets.length; i++)  {
1051                     var tg = targets[i];
1052                     if ((tg == xname)  ) {
1053                         match = tg;
1054                         break;
1055                     }
1056                     // if target is "xxxx:name"
1057                     if (tg.contains(xname +":")) {
1058                         match = tg;
1059                         var ar = tg.split(":");
1060                         prop = ar[1];
1061                         break;
1062                     }
1063                 }
1064
1065                 if (match.length > 0) {
1066                     if (last.length > 0) { // pref is after/before..
1067                         // then it's after last
1068                         //if (pref > 1) {
1069                         //    return "";
1070                         //}
1071                         return last + "|%d".printf((int)pref) + "|" + prop;
1072
1073
1074                     }
1075                     // we need to add prop - as :store -> needs to bee added when dropping onto.
1076                     return path + "|%d".printf( (int) Gtk.TreeViewDropPosition.INTO_OR_AFTER)  + "|" + prop;
1077                 }
1078                 /*
1079                 last = "" + path;
1080                 var par = path.split(":");
1081                 string [] ppar = {};
1082                 for (var i = 0; i < par.length-1; i++) {
1083                     ppar += par[i];
1084                 }
1085
1086                 path = string.joinv(":", ppar);
1087                 */
1088                 break;
1089
1090             }
1091
1092             return "";
1093
1094         }
1095         public           void moveNode (string target_data, Gdk.DragAction action)
1096         {
1097
1098            /// target_data = "path|pos");
1099
1100
1101             //print("MOVE NODE");
1102             // console.dump(target_data);
1103             Gtk.TreeIter old_iter;
1104             Gtk.TreeModel mod;
1105
1106             var s = _this.view.el.get_selection();
1107             s.get_selected(out mod , out old_iter);
1108             mod.get_path(old_iter);
1109
1110             var node = this.pathToNode(mod.get_path(old_iter).to_string());
1111             //console.dump(node);
1112             if (node == null) {
1113                 print("moveNode: ERROR - node is null?");
1114             }
1115
1116
1117
1118             // needs to drop first, otherwise the target_data
1119             // treepath will be invalid.
1120
1121
1122             if ((action & Gdk.DragAction.MOVE) > 0) {
1123                     print("REMOVING OLD NODE : " + target_data + "\n");
1124                     node.remove();
1125                     this.dropNode(target_data, node, false);
1126                     this.el.remove(ref old_iter);
1127
1128
1129
1130             } else {
1131                 print("DROPPING NODE // copy: " + target_data + "\n");
1132                 node = node.deepClone();
1133                 this.dropNode(target_data, node, false);
1134             }
1135             _this.changed();
1136             this.activePath= "";
1137             //this.updateNode(false,true);
1138         }
1139         public           void load (Gee.ArrayList<JsRender.Node> tr, Gtk.TreeIter? iter)
1140         {
1141             Gtk.TreeIter citer;
1142             //this.insert(citer,iter,0);
1143             for(var i =0 ; i < tr.size; i++) {
1144                 if (iter != null) {
1145                     this.el.insert(out citer,iter,-1); // why not append?
1146                 } else {
1147                     this.el.append(out citer,null);
1148                 }
1149
1150                 this.el.set(citer, 0, tr.get(i).nodeTitle(),
1151                         1, tr.get(i).nodeTip(), -1
1152                 );
1153                 var o =   GLib.Value(typeof(Object));
1154                 o.set_object((Object)tr.get(i));
1155
1156                 this.el.set_value(citer, 2, o);
1157
1158                 if (tr.get(i).items.size > 0) {
1159                     this.load(tr.get(i).items, citer);
1160                 }
1161
1162             }
1163
1164
1165         }
1166         public           void deleteSelected () {
1167
1168             print("DELETE SELECTED?");
1169             //_this.view.blockChanges = true;
1170             print("GET SELECTION?");
1171
1172             var s = _this.view.el.get_selection();
1173
1174             print("GET  SELECTED?");
1175            Gtk.TreeIter iter;
1176             Gtk.TreeModel mod;
1177
1178
1179             if (!s.get_selected(out mod, out iter)) {
1180                 return; // nothing seleted..
1181             }
1182
1183
1184
1185             this.activePath= "";
1186             print("GET  vnode value?");
1187
1188             GLib.Value value;
1189             this.el.get_value(iter, 2, out value);
1190             var data = (JsRender.Node)(value.get_object());
1191             print("removing node from Render\n");
1192             if (data.parent == null) {
1193                _this.main_window.windowstate.file.tree = null;
1194             } else {
1195                 data.remove();
1196             }
1197             print("removing node from Tree\n");
1198             s.unselect_all();
1199             this.el.remove(ref iter);
1200
1201
1202
1203
1204             //
1205
1206
1207
1208
1209             this.activePath= ""; // again!?!?
1210             //this.changed(null,true);
1211
1212             _this.changed();
1213
1214             _this.view.blockChanges = false;
1215         }
1216         public           JsRender.Node pathToNode (string path) {
1217
1218
1219              Gtk.TreeIter   iter;
1220              _this.model.el.get_iter_from_string(out iter, path);
1221
1222              GLib.Value value;
1223              _this.model.el.get_value(iter, 2, out value);
1224
1225              return (JsRender.Node)value.dup_object();
1226
1227         }
1228         public           void dropNode (string target_data_str, JsRender.Node node, bool show_templates) {
1229         //         print("drop Node");
1230              // console.dump(node);
1231           //    console.dump(target_data);
1232
1233                         //target_data_str
1234                         //   {parent}|{pos}|{prop}
1235
1236
1237                 // 0 = before , 1=after 2/3 onto
1238
1239                         GLib.debug("dropNode %s", target_data_str);
1240                 var target_data= target_data_str.split("|");
1241
1242                 var parent_str = target_data[0].length > 0 ? target_data[0] : "";
1243                 var pos = target_data.length > 1 ? int.parse(target_data[1]) : 2; // ontop..
1244
1245
1246                 Gtk.TreePath tree_path  =   parent_str.length > 0 ? new  Gtk.TreePath.from_string( parent_str ) : null;
1247
1248
1249
1250                 //print("add " + tp + "@" + target_data[1]  );
1251
1252                 JsRender.Node parentNode = null;
1253
1254                 Gtk.TreeIter iter_after;
1255                 Gtk.TreeIter iter_par ;
1256
1257
1258                  if (target_data.length == 3 && target_data[2].length > 0) {
1259                     node.props.set("* prop", target_data[2]);
1260                 }
1261
1262                 Gtk.TreePath expand_parent = null;
1263
1264                 // we only need to show the template if it's come from else where?
1265                  if (show_templates) {
1266
1267                      var ts = _this.main_window.windowstate.template_select;
1268
1269                      var new_node = ts.show(
1270                           _this.main_window, // (Gtk.Window) _this.el.get_toplevel (),
1271                          _this.main_window.windowstate.file.palete(),
1272                             node,
1273                             _this.main_window.windowstate.project);
1274
1275                      if (new_node == null) {
1276                          return; // do not add?
1277                      }
1278                      node = new_node;
1279                 }
1280
1281                  //print("pos is %d  \n".printf(pos));
1282
1283                  Gtk.TreeIter n_iter;
1284
1285                  if ( parent_str.length < 1) {
1286                       this.el.append(out n_iter, null); // drop at top level..
1287                       node.parent = null;
1288                       _this.main_window.windowstate.file.tree = node;
1289
1290
1291                 } else   if (pos  < 2) {
1292                     //print(target_data[1]  > 0 ? 'insert_after' : 'insert_before');
1293
1294                     this.el.get_iter(out iter_after, tree_path );
1295                     this.el.iter_parent(out iter_par, iter_after);
1296                     expand_parent = this.el.get_path(iter_par);
1297
1298                     GLib.Value value;
1299                     this.el.get_value( iter_par, 2, out value);
1300                     parentNode =  (JsRender.Node)value.dup_object();
1301
1302
1303                     this.el.get_value( iter_after, 2, out value);
1304                     var relNode =  (JsRender.Node)value.dup_object();
1305
1306                     if ( pos  > 0 ) {
1307
1308                         this.el.insert_after(out n_iter,    iter_par  , iter_after);
1309                         var ix = parentNode.items.index_of(relNode);
1310                         parentNode.items.insert(ix+1, node);
1311
1312                     } else {
1313                         this.el.insert_before(out n_iter,  iter_par  , iter_after);
1314                         var ix = parentNode.items.index_of(relNode);
1315                         parentNode.items.insert(ix, node);
1316
1317                     }
1318                     node.parent = parentNode;
1319
1320
1321
1322                 } else {
1323                    //  print("appending to  " + parent_str);
1324                     this.el.get_iter(out iter_par, tree_path);
1325                     this.el.append(out n_iter,   iter_par );
1326                     expand_parent = this.el.get_path(iter_par);
1327
1328                     GLib.Value value;
1329                     this.el.get_value( iter_par, 2, out value);
1330                     parentNode =  (JsRender.Node)value.dup_object();
1331                     node.parent = parentNode;
1332                     parentNode.items.add(node);
1333                 }
1334
1335                 // reparent node in tree...
1336
1337
1338                 // why only on no parent???
1339
1340                 //if (node.parent = null) {
1341
1342
1343
1344                 //}
1345
1346
1347                 // work out what kind of packing to use.. -- should be in
1348                 if (!node.has("pack")   && parent_str.length > 1) {
1349
1350                     _this.main_window.windowstate.file.palete().fillPack(node,parentNode);
1351
1352
1353                 }
1354
1355                 // add the node...
1356
1357                 this.el.set(n_iter, 0, node.nodeTitle(), 1, node.nodeTip(), -1  );
1358                 var o =   GLib.Value(typeof(Object));
1359                 o.set_object((Object)node);
1360
1361                 this.el.set_value(n_iter, 2, o);
1362
1363
1364
1365
1366         // load children - if it has any..
1367
1368                 if (node.items.size > 0) {
1369                     this.load(node.items, n_iter);
1370                     _this.view.el.expand_row(this.el.get_path(n_iter), true);
1371                 } else if (expand_parent != null && !_this.view.el.is_row_expanded(expand_parent)) {
1372                    _this.view.el.expand_row(expand_parent,true);
1373                 }
1374
1375                 //if (tp != null && (node.items.length() > 0 || pos > 1)) {
1376                 //    _this.view.el.expand_row(this.el.get_path(iter_par), true);
1377                // }
1378                 // wee need to get the empty proptypes from somewhere..
1379
1380                 //var olditer = this.activeIter;
1381                 this.activePath = this.el.get_path(n_iter).to_string();
1382
1383
1384                 // pretend button was pressed, so that we can trigger select node...
1385                 _this.view.button_is_pressed = true;
1386                 _this.view.lastEventSource = "";
1387                 _this.view.el.set_cursor(this.el.get_path(n_iter), null, false);
1388                 _this.view.button_is_pressed = false;
1389                 _this.changed();
1390
1391
1392
1393         }
1394         public string treePathFromNode (JsRender.Node node) {
1395             // iterate through the tree and find the node
1396             var ret = "";
1397
1398             this.el.foreach((mod, pth, iter) => {
1399                 // get the node..
1400
1401
1402                  GLib.Value value;
1403                  _this.model.el.get_value(iter, 2, out value);
1404
1405
1406
1407                  var n = (JsRender.Node)value;
1408
1409                  print("compare %s to %s\n", n.fqn(), node.fqn());
1410                 if (node == n) {
1411                     ret = pth.to_string();
1412                     return true;
1413                 }
1414                 return false;
1415             });
1416             return ret;
1417
1418         }
1419     }
1420
1421     public class Xcls_TreeViewColumn4 : Object
1422     {
1423         public Gtk.TreeViewColumn el;
1424         private Xcls_WindowLeftTree  _this;
1425
1426
1427             // my vars (def)
1428
1429         // ctor
1430         public Xcls_TreeViewColumn4(Xcls_WindowLeftTree _owner )
1431         {
1432             _this = _owner;
1433             this.el = new Gtk.TreeViewColumn();
1434
1435             // my vars (dec)
1436
1437             // set gobject values
1438             this.el.title = "test";
1439             var child_0 = new Xcls_renderer( _this );
1440             child_0.ref();
1441             this.el.pack_start (  child_0.el , true );
1442
1443             // init method
1444
1445             this.el.add_attribute(_this.renderer.el , "markup", 0 );
1446         }
1447
1448         // user defined functions
1449     }
1450     public class Xcls_renderer : Object
1451     {
1452         public Gtk.CellRendererText el;
1453         private Xcls_WindowLeftTree  _this;
1454
1455
1456             // my vars (def)
1457
1458         // ctor
1459         public Xcls_renderer(Xcls_WindowLeftTree _owner )
1460         {
1461             _this = _owner;
1462             _this.renderer = this;
1463             this.el = new Gtk.CellRendererText();
1464
1465             // my vars (dec)
1466
1467             // set gobject values
1468         }
1469
1470         // user defined functions
1471     }
1472
1473
1474
1475     public class Xcls_LeftTreeMenu : Object
1476     {
1477         public Gtk.Menu el;
1478         private Xcls_WindowLeftTree  _this;
1479
1480
1481             // my vars (def)
1482
1483         // ctor
1484         public Xcls_LeftTreeMenu(Xcls_WindowLeftTree _owner )
1485         {
1486             _this = _owner;
1487             _this.LeftTreeMenu = this;
1488             this.el = new Gtk.Menu();
1489
1490             // my vars (dec)
1491
1492             // set gobject values
1493             var child_0 = new Xcls_MenuItem7( _this );
1494             child_0.ref();
1495             this.el.add (  child_0.el  );
1496             var child_1 = new Xcls_MenuItem8( _this );
1497             child_1.ref();
1498             this.el.add (  child_1.el  );
1499             var child_2 = new Xcls_MenuItem9( _this );
1500             child_2.ref();
1501             this.el.add (  child_2.el  );
1502         }
1503
1504         // user defined functions
1505     }
1506     public class Xcls_MenuItem7 : Object
1507     {
1508         public Gtk.MenuItem el;
1509         private Xcls_WindowLeftTree  _this;
1510
1511
1512             // my vars (def)
1513
1514         // ctor
1515         public Xcls_MenuItem7(Xcls_WindowLeftTree _owner )
1516         {
1517             _this = _owner;
1518             this.el = new Gtk.MenuItem();
1519
1520             // my vars (dec)
1521
1522             // set gobject values
1523             this.el.label = "Delete Element";
1524
1525             //listeners
1526             this.el.activate.connect( ( ) => {
1527
1528                 print("ACTIVATE?");
1529
1530
1531                  _this.model.deleteSelected();
1532             });
1533         }
1534
1535         // user defined functions
1536     }
1537
1538     public class Xcls_MenuItem8 : Object
1539     {
1540         public Gtk.MenuItem el;
1541         private Xcls_WindowLeftTree  _this;
1542
1543
1544             // my vars (def)
1545
1546         // ctor
1547         public Xcls_MenuItem8(Xcls_WindowLeftTree _owner )
1548         {
1549             _this = _owner;
1550             this.el = new Gtk.MenuItem();
1551
1552             // my vars (dec)
1553
1554             // set gobject values
1555             this.el.label = "Save as Template";
1556
1557             //listeners
1558             this.el.activate.connect( () => {
1559
1560                  DialogSaveTemplate.singleton().show(
1561                         (Gtk.Window) _this.el.get_toplevel (),
1562                         _this.main_window.windowstate.file.palete(),
1563                         _this.getActiveElement()
1564                 );
1565
1566
1567             });
1568         }
1569
1570         // user defined functions
1571     }
1572
1573     public class Xcls_MenuItem9 : Object
1574     {
1575         public Gtk.MenuItem el;
1576         private Xcls_WindowLeftTree  _this;
1577
1578
1579             // my vars (def)
1580
1581         // ctor
1582         public Xcls_MenuItem9(Xcls_WindowLeftTree _owner )
1583         {
1584             _this = _owner;
1585             this.el = new Gtk.MenuItem();
1586
1587             // my vars (dec)
1588
1589             // set gobject values
1590             this.el.label = "Save as Module";
1591
1592             //listeners
1593             this.el.activate.connect( () => {
1594                 var node = _this.getActiveElement();
1595                  var name = DialogSaveModule.singleton().show(
1596                         (Gtk.Window) _this.el.get_toplevel (),
1597                         _this.main_window.windowstate.project,
1598                         node
1599                  );
1600                  if (name.length < 1) {
1601                         return;
1602
1603                  }
1604                  node.props.set("* xinclude", name);
1605                  node.items.clear();
1606
1607
1608                 var s = _this.view.el.get_selection();
1609
1610                 print("GET  SELECTED?");
1611                 Gtk.TreeIter iter;
1612                 Gtk.TreeModel mod;
1613
1614
1615                 if (!s.get_selected(out mod, out iter)) {
1616                     return; // nothing seleted..
1617                 }
1618                 Gtk.TreeIter citer;
1619                 var n_cn = mod.iter_n_children(iter) -1;
1620                 for (var i = n_cn; i > -1; i--) {
1621                     mod.iter_nth_child(out citer, iter, i);
1622
1623
1624                     print("removing node from Tree\n");
1625
1626                     _this.model.el.remove(ref citer);
1627                 }
1628                 _this.changed();
1629                 _this.node_selected(node, "tree");
1630
1631
1632             });
1633         }
1634
1635         // user defined functions
1636     }
1637
1638
1639 }