git.roojs.org Git - app.Builder.js/blob - src/Builder4/WindowState.vala

   1 /**
   2  * as state management is a bit too complicated inside the builder
   3  * it's better to seperate this into this class
   4  *
   5  * This class has references to all the Class instances that make up the window..
   6  *
   7  */
   8 public class WindowState : Object
   9 {
  10     public Xcls_MainWindow win;
  11
  12     public enum State {
  13         NONE,
  14         PREVIEW,
  15         OBJECT,
  16         PROP,
  17         LISTENER,
  18         CODE,
  19         FILES,
  20         PROJECT // project settings..
  21     }
  22
  23     public State state = State.NONE;
  24
  25     public bool children_loaded = false;
  26
  27
  28     public Xcls_WindowLeftTree  left_tree;
  29     public Xcls_WindowAddProp   add_props;
  30     public Xcls_LeftProps       left_props;
  31     public Xcls_ProjectSettings projectsettings;
  32     public ValaProjectSettings  vala_projectsettings;
  33     public Xcls_RightPalete     rightpalete;
  34     public Editor               code_editor;
  35     public Xcls_WindowRooView   window_rooview;
  36     public Xcls_GtkView         window_gladeview;
  37     public Xcls_DialogNewComponent new_file_dialog;
  38     public Xcls_ClutterFiles     clutterfiles;
  39
  40     public Xcls_WindowLeftProjects left_projects; // can not see where this is initialized..
  41     // ctor
  42     public WindowState(Xcls_MainWindow win)
  43     {
  44         this.win = win;
  45         // initialize
  46
  47         // left elements..
  48         this.leftTreeInit();
  49         this.propsListInit();
  50
  51         // on clutter space...
  52         this.projectEditInit();
  53         this.codeEditInit();
  54         this.projectListInit();
  55         this.fileViewInit();
  56
  57         // adding stuff
  58         this.objectAddInit();
  59         this.propsAddInit();
  60
  61
  62         // previews...
  63         this.gtkViewInit();
  64         this.webkitViewInit();
  65
  66         // dialogs
  67
  68         this.fileNewInit();
  69
  70         this.children_loaded = true;
  71     }
  72
  73
  74     // left tree
  75
  76     public void leftTreeInit()
  77     {
  78
  79         this.left_tree = new Xcls_WindowLeftTree();
  80         this.left_tree.ref();
  81         this.left_tree.main_window = this.win;
  82
  83         this.win.tree.el.pack_start(this.left_tree.el,true, true,0);
  84         this.left_tree.el.show_all();
  85
  86         this.left_tree.before_node_change.connect(() => {
  87             return this.leftTreeBeforeChange();
  88
  89         });
  90
  91         this.left_tree.node_selected.connect((sel) => {
  92             this.leftTreeNodeSelected(sel);
  93         });
  94
  95         this.left_tree.changed.connect(() => {
  96             this.window_rooview.requestRedraw();
  97             this.left_tree.model.file.save();
  98         });
  99
 100     }
 101
 102     public bool leftTreeBeforeChange()
 103     {
 104         if (this.state != State.CODE) {
 105             this.left_props.finish_editing();
 106             return true;
 107         }
 108         if (!this.code_editor.saveContents()) {
 109             return false;
 110         }
 111         return false;
 112     }
 113
 114     public void leftTreeNodeSelected(JsRender.Node? sel)
 115     {
 116
 117         print("node_selected called %s\n", (sel == null) ? "NULL" : "a value");
 118
 119         if (sel == null) {
 120             this.left_props.el.hide();
 121         }
 122         this.left_props.el.show();
 123         this.left_props.load(this.left_tree.getActiveFile(), sel);
 124         switch (this.state) {
 125
 126             case State.OBJECT:
 127
 128                  if (sel == null) {
 129                     this.rightpalete.clear();
 130                     break;
 131                 }
 132                 this.rightpalete.load(this.left_tree.getActiveFile().palete(), sel.fqn());
 133                 break;
 134
 135
 136            case State.PROP:
 137                 if (sel == null) {
 138                     this.add_props.clear();
 139                     break;
 140                 }
 141                 this.add_props.show(this.left_tree.getActiveFile().palete(), "props", sel.fqn());
 142                 break;
 143
 144             case State.LISTENER:
 145
 146                 if (sel == null) {
 147                     this.add_props.clear();
 148                     break;
 149                 }
 150                 this.add_props.show(this.left_tree.getActiveFile().palete(), "signals", sel.fqn());
 151                 break;
 152
 153             case State.CODE:
 154                  this.switchState(State.PREVIEW);
 155
 156                 break;
 157
 158
 159         }
 160
 161
 162     }
 163
 164
 165
 166
 167     public void propsListInit()
 168     {
 169
 170         this.left_props =new Xcls_LeftProps();
 171         this.left_props.ref();
 172         this.left_props.main_window = this.win;
 173         this.win.props.el.pack_start(this.left_props.el,true, true,0);
 174         this.left_props.el.show_all();
 175
 176         this.left_props.show_editor.connect( (file, node, type,  key) => {
 177             this.switchState(State.CODE);
 178             this.code_editor.show(
 179                 file,
 180                 node,
 181                 type,
 182                 key
 183             );
 184
 185
 186         });
 187
 188
 189         this.left_props.stop_editor.connect( () => {
 190             if (this.state != State.CODE) {
 191                 return true;
 192             }
 193
 194             var ret =  this.code_editor.saveContents();
 195             if (!ret) {
 196                 return false;
 197             }
 198             this.switchState(State.PREVIEW);
 199             return ret;
 200         });
 201
 202         this.left_props.changed.connect(() => {
 203               if (this.left_tree.getActiveFile().xtype == "Roo" ) {
 204                    this.window_rooview.requestRedraw();
 205
 206                } else {
 207                   this.window_gladeview.loadFile(this.left_tree.getActiveFile());
 208               }
 209               this.left_tree.model.updateSelected();
 210               this.left_tree.model.file.save();
 211         });
 212
 213
 214
 215     }
 216
 217     //-------------  projects edit
 218
 219     public void projectEditInit()
 220     {
 221         this.projectsettings  =new Xcls_ProjectSettings();
 222         this.projectsettings.ref();  /// really?
 223
 224         this.vala_projectsettings  =new ValaProjectSettings();
 225         this.vala_projectsettings.ref();
 226         this.vala_projectsettings.window = this.win;
 227
 228         ((Gtk.Container)(this.win.projecteditview.el.get_widget())).add(this.projectsettings.el);
 229         //this.projectsettings.el.show_all();
 230
 231         var stage = this.win.projecteditview.el.get_stage();
 232         stage.set_background_color(  Clutter.Color.from_string("#000"));
 233
 234         this.projectsettings.buttonPressed.connect((btn) => {
 235              if (this.left_tree.getActiveFile().xtype == "Roo" ) {
 236                 if (btn == "save") {
 237                     this.window_rooview.view.renderJS(true);
 238                 }
 239                 if (btn == "apply") {
 240                     this.window_rooview.view.renderJS(true);
 241                     return;
 242                 }
 243             } else {
 244                 // do nothing for gtk..
 245             }
 246             if (btn == "save" || btn == "apply") {
 247                 this.win.project.save();
 248
 249             }
 250             this.switchState (State.PREVIEW);
 251
 252          });
 253
 254     }
 255     // ----------- object adding
 256     public void objectAddInit()
 257     {
 258
 259         this.rightpalete  = new Xcls_RightPalete();
 260         this.rightpalete.ref();  /// really?
 261         ((Gtk.Container)(this.win.objectview.el.get_widget())).add(this.rightpalete.el);
 262         //this.projectsettings.el.show_all();
 263
 264         var stage = this.win.objectview.el.get_stage();
 265         stage.set_background_color(  Clutter.Color.from_string("#000"));
 266
 267     }
 268
 269     // -----------  properties adding list...
 270     // listener uses the properties
 271     public void propsAddInit()
 272     {
 273     // Add properties
 274         this.add_props  = new Xcls_WindowAddProp();
 275         this.add_props.ref();  /// really?
 276         ((Gtk.Container)(this.win.addpropsview.el.get_widget())).add(this.add_props.el);
 277         //this.projectsettings.el.show_all();
 278
 279         var  stage = this.win.addpropsview.el.get_stage();
 280         stage.set_background_color(  Clutter.Color.from_string("#000"));
 281
 282
 283         this.add_props.select.connect( (key,type,skel, etype) => {
 284             this.left_props.addProp(etype, key, skel, type);
 285         });
 286
 287     }
 288     public void propsAddShow()
 289     {
 290
 291     }
 292     public void propsAddHide()
 293     {
 294
 295     }
 296
 297
 298
 299
 300     // ----------- Add / Edit listener
 301     // listener uses the properties
 302     //public void listenerInit()     { }
 303     public void listenerShow()
 304     {
 305
 306     }
 307     public void listenerHide()
 308     {
 309
 310     }
 311
 312     // -------------- codeEditor
 313
 314     public void codeEditInit()
 315     {
 316         this.code_editor  = new  Editor();
 317         this.code_editor.ref();  /// really?
 318         ((Gtk.Container)(this.win.codeeditview.el.get_widget())).add(this.code_editor.el);
 319         //this.projectsettings.el.show_all();
 320
 321         var stage = this.win.codeeditview.el.get_stage();
 322         stage.set_background_color(  Clutter.Color.from_string("#000"));
 323         // editor.save...
 324
 325         this.code_editor.save.connect( () => {
 326              this.left_tree.model.file.save();
 327              this.left_tree.model.updateSelected();
 328         });
 329
 330     }
 331
 332     // ----------- list of projects on left
 333     public void  projectListInit()
 334     {
 335
 336         this.left_projects = new Xcls_WindowLeftProjects();
 337          this.left_projects.ref();
 338          this.win.leftpane.el.pack_start(this.left_projects.el,true, true,0);
 339          this.left_projects.el.show_all();
 340          this.left_projects.project_selected.connect((proj) => {
 341             proj.scanDirs();
 342             this.clutterfiles.loadProject(proj);
 343
 344          });
 345
 346     }
 347     // ----------- file view
 348
 349     public void fileViewInit()
 350     {
 351         var stage = this.win.rooview.el.get_stage(); // seems odd...
 352         this.clutterfiles = new Xcls_ClutterFiles();
 353         this.clutterfiles.ref();
 354         stage.add_child(this.clutterfiles.el);
 355         this.clutterfiles.el.show_all();
 356
 357
 358         this.clutterfiles.open.connect((file) => {
 359             this.fileViewOpen(file);
 360         });
 361         this.clutterfiles.el.transitions_completed.connect(() => {
 362             if (this.state == State.FILES) {
 363                 this.win.rooview.el.hide();
 364             } else {
 365                 this.clutterfiles.el.hide();
 366             }
 367
 368
 369         });
 370
 371     }
 372     public void fileNewInit()
 373     {
 374         this.new_file_dialog = new Xcls_DialogNewComponent();
 375         // force it modal to the main window..
 376         this.new_file_dialog.el.set_transient_for(this.win.el);
 377         this.new_file_dialog.el.set_modal(true);
 378
 379         this.new_file_dialog.success.connect((project,file) =>
 380         {
 381             this.fileViewOpen(file);
 382         });
 383
 384     }
 385
 386
 387     public void fileViewOpen(JsRender.JsRender file)
 388     {
 389         this.win.project = file.project;
 390         this.switchState (State.PREVIEW);
 391
 392         this.left_tree.model.loadFile(file);
 393
 394         var ctr= ((Gtk.Container)(this.win.rooview.el.get_widget()));
 395         var ctr_p= ((Gtk.Container)(this.win.projecteditview.el.get_widget()));
 396
 397         if (file.xtype == "Roo" ) {
 398             ctr.foreach( (w) => { ctr.remove(w); });
 399             ctr_p.foreach( (w) => { ctr_p.remove(w); });
 400             ctr.add(this.window_rooview.el);
 401             ctr_p.add(this.projectsettings.el);
 402             this.window_rooview.loadFile(file);
 403             this.window_rooview.el.show_all();
 404             this.projectsettings.el.show_all();
 405
 406         } else {
 407             ctr.foreach( (w) => { ctr.remove(w); });
 408             ctr_p.foreach( (w) => { ctr_p.remove(w); });
 409             ctr.add(this.window_gladeview.el);
 410             ctr_p.add(this.vala_projectsettings.el);
 411             this.window_gladeview.loadFile(file);
 412             this.window_gladeview.el.show_all();
 413             this.vala_projectsettings.el.show_all();
 414         }
 415         print("OPEN : " + file.name);
 416         this.win.editpane.el.set_position(this.win.editpane.el.max_position);
 417         this.win.setTitle(file.project.name + " : " +file.name);
 418
 419
 420         }
 421
 422
 423     // ---------  webkit view
 424     public void webkitViewInit()
 425     {
 426         this.window_rooview  =new Xcls_WindowRooView();
 427         this.window_rooview.ref();
 428         ((Gtk.Container)(this.win.rooview.el.get_widget())).add(this.window_rooview.el);
 429         this.window_rooview.el.show_all();
 430
 431         var stage = this.win.rooview.el.get_stage();
 432         stage.set_background_color(  Clutter.Color.from_string("#000"));
 433     }
 434
 435     // ------ Gtk  - view
 436
 437     public void gtkViewInit()
 438     {
 439         this.window_gladeview  =new Xcls_GtkView();
 440         this.window_gladeview.ref();
 441     }
 442
 443     public void easingSaveAll()
 444     {
 445         this.win.addpropsview.el.save_easing_state();
 446         this.win.codeeditview.el.save_easing_state();
 447         this.win.objectview.el.save_easing_state();
 448         this.win.projecteditview.el.save_easing_state();
 449         this.win.rooview.el.save_easing_state();
 450         this.clutterfiles.el.save_easing_state();
 451
 452     }
 453     public void easingRestoreAll()
 454     {
 455         this.win.addpropsview.el.restore_easing_state();
 456         this.win.codeeditview.el.restore_easing_state();
 457         this.win.objectview.el.restore_easing_state();
 458         this.win.projecteditview.el.restore_easing_state();
 459         this.win.rooview.el.restore_easing_state();
 460         this.clutterfiles.el.restore_easing_state();
 461
 462     }
 463     public void switchState(State new_state)
 464     {
 465
 466         // save the easing state of everything..
 467         this.easingSaveAll();
 468
 469         switch (this.state) {
 470
 471             case State.PREVIEW:
 472                 if (this.left_tree.getActiveFile() != null) {
 473                      if (this.left_tree.getActiveFile().xtype == "Roo" ) {
 474                          this.window_rooview.createThumb();
 475                      } else {
 476                           this.window_gladeview.createThumb();
 477                       }
 478                 }
 479                 // normally we are going from preview to another state.
 480                 // and different windows hide the preview in differnt ways..
 481
 482                 break;
 483
 484            case State.LISTENER:
 485            case State.PROP:
 486
 487                 this.win.addpropsview.el.set_scale(0.0f,0.0f);
 488                  break;
 489
 490             case State.CODE:
 491
 492
 493                 this.code_editor.saveContents();
 494
 495                 this.win.codeeditview.el.set_scale(0.0f,0.0f);
 496                  break;
 497
 498
 499              case State.OBJECT:
 500
 501                 this.win.objectview.el.set_scale(0.0f,0.0f);
 502                  break;
 503
 504            case State.PROJECT:
 505
 506                 this.win.projecteditview.el.set_scale(0.0f,0.0f);
 507                  break;
 508
 509           case State.FILES:
 510                 // hide files...
 511
 512                 this.win.rooview.el.show_all();
 513                 this.win.rooview.el.set_easing_duration(1000);
 514                 this.win.rooview.el.set_rotation_angle(Clutter.RotateAxis.Y_AXIS, 0.0f);
 515                 this.win.rooview.el.set_scale(1.0f,1.0f);
 516                 this.win.rooview.el.set_pivot_point(0.5f,0.5f);
 517                 this.win.rooview.el.set_opacity(0xff);
 518
 519
 520
 521                  this.clutterfiles.el.set_easing_duration(1000);
 522                 this.clutterfiles.el.set_pivot_point(0.5f,0.5f);
 523                 this.clutterfiles.el.set_rotation_angle(Clutter.RotateAxis.Y_AXIS, -180.0f);
 524                 this.clutterfiles.el.set_opacity(0);
 525
 526                 //this.clutterfiles.el.hide();
 527
 528
 529                 break;
 530
 531
 532         }
 533
 534         var oldstate  =this.state;
 535         this.state = new_state;
 536
 537
 538
 539         this.buttonsShowHide();
 540
 541
 542         switch (this.state) {
 543
 544             case State.PREVIEW:  // this is the default state when working...
 545                  this.win.editpane.el.show(); // holder for tree and properties..
 546
 547
 548                  this.left_projects.el.hide();
 549                  if (oldstate != State.FILES) {
 550                     // it's handled above..
 551                     print ("changing state to preview from NOT files..");
 552
 553                     this.resizeCanvasElements();
 554
 555                     this.win.rooview.el.set_scale(1.0f,1.0f);
 556                     this.win.rooview.el.restore_easing_state();
 557                  }
 558
 559                 break;
 560
 561
 562             case State.LISTENER:
 563                 // same as prop?
 564             case State.PROP:
 565                 var ae =      this.left_tree.getActiveElement();
 566                 if (ae == null) {
 567                     this.state = oldstate;
 568                     this.buttonsShowHide();
 569                     return;
 570                 }
 571                 this.add_props.el.show_all();
 572                 this.add_props.show(
 573                     Palete.factory(this.win.project.xtype),
 574                     this.state == State.LISTENER ? "signals" : "props",
 575                     ae.fqn()
 576                 );
 577
 578
 579
 580
 581                 // -- FIXME? this needs to be State aware?
 582                 this.resizeCanvasElements();
 583
 584                 this.win.rooview.el.set_pivot_point(1.0f,0.5f);
 585                 this.win.rooview.el.restore_easing_state();
 586
 587
 588
 589                 this.win.addpropsview.el.set_scale(1.0f,1.0f);
 590                 this.win.addpropsview.el.restore_easing_state();
 591                 break;
 592
 593             case State.OBJECT:
 594                  var n = this.left_tree.getActiveElement();
 595
 596                 if (this.left_tree.model.file == null) {
 597                     this.state =oldstate;
 598                     this.buttonsShowHide();
 599                     this.resizeCanvasElements();
 600                     this.easingRestoreAll();
 601                     return;
 602                 }
 603
 604                 if (n == null && this.left_tree.model.file.tree != null) {
 605                     this.state = oldstate;
 606                     this.buttonsShowHide();
 607                     this.resizeCanvasElements();
 608                     this.easingRestoreAll();
 609                     return;
 610                 }
 611
 612                 this.rightpalete.el.show_all();
 613                 this.rightpalete.load(this.left_tree.getActiveFile().palete(), n == null ? "*top" : n.fqn());
 614
 615
 616                // this.resizeCanvasElements();
 617                 this.win.rooview.el.restore_easing_state();
 618
 619
 620
 621                 this.win.objectview.el.set_scale(1.0f,1.0f);
 622                 this.win.objectview.el.restore_easing_state();
 623                 break;
 624
 625
 626             case State.CODE:
 627
 628                 this.code_editor.el.show_all();
 629
 630                 // caller needs to call editor - show....
 631                  //this.resizeCanvasElements();
 632                 this.win.rooview.el.restore_easing_state();
 633
 634
 635                  this.win.codeeditview.el.set_scale(1.0f,1.0f);
 636                  break;
 637
 638
 639
 640            case State.PROJECT:
 641
 642              if (this.win.project.xtype == "Roo") {
 643                     this.projectsettings.el.show_all();
 644                     this.projectsettings.show(this.win.project);
 645                 } else {
 646                     this.vala_projectsettings.el.show_all();
 647                     this.vala_projectsettings.show((Project.Gtk)this.win.project);
 648                 }
 649
 650
 651                 this.resizeCanvasElements();
 652                 this.win.projecteditview.el.set_scale(1.0f,1.0f);
 653
 654                 this.win.projecteditview.el.restore_easing_state();
 655                 this.win.rooview.el.restore_easing_state();
 656                 break;
 657
 658            case State.FILES:  // can only get here from PREVIEW state.. in theory..
 659
 660
 661                 this.win.editpane.el.hide(); // holder for tree and properties..
 662
 663                 this.left_projects.el.show();
 664
 665                  this.win.rooview.el.set_easing_duration(1000);
 666                 this.win.rooview.el.set_pivot_point(0.5f,0.5f);
 667                 this.win.rooview.el.set_rotation_angle(Clutter.RotateAxis.Y_AXIS, 180.0f);
 668                 this.win.rooview.el.set_opacity(0);
 669                 //el.set_scale(0.0f,0.0f);
 670
 671
 672                 if (this.win.project != null) {
 673                     this.left_projects.selectProject(this.win.project);
 674                 }
 675
 676
 677                 this.clutterfiles.el.show_all();
 678
 679                 this.clutterfiles.el.set_easing_duration(1000);
 680                 this.clutterfiles.el.set_pivot_point(0.5f,0.5f);
 681                 this.clutterfiles.el.set_rotation_angle(Clutter.RotateAxis.Y_AXIS, 0.0f);
 682                 this.clutterfiles.el.set_opacity(0xff);
 683
 684
 685
 686                 break;
 687
 688
 689         }
 690         this.resizeCanvasElements();
 691         this.easingRestoreAll();
 692
 693
 694     }
 695
 696     public int redraw_count = 0;
 697     public void resizeCanvas() // called by window resize .. delays redraw
 698     {
 699         var rc = this.redraw_count;
 700         this.redraw_count = 2;
 701         if (rc == 0) {
 702             GLib.Timeout.add(100,  ()  =>{
 703                  return this.resizeCanvasQueue();
 704             });
 705         }
 706     }
 707     public bool  resizeCanvasQueue()
 708     {
 709         //print("WindowState.resizeCanvasQueue %d\n", this.redraw_count);
 710
 711         if (this.redraw_count < 1) {
 712             return false; // should not really happen...
 713         }
 714
 715
 716         this.redraw_count--;
 717
 718         if (this.redraw_count > 0) {
 719             return true; // do it again in 1 second...
 720         }
 721         // got down to 0 or -1....
 722         this.redraw_count = 0;
 723         this.resizeCanvasElements();
 724         return false;
 725
 726     }
 727     public void resizeCanvasElements()
 728     {
 729         Gtk.Allocation alloc;
 730         this.win.clutterembed.el.get_allocation(out alloc);
 731
 732            // print("WindowState.resizeCanvasElements\n");
 733             if (!this.children_loaded || this.win.clutterembed == null) {
 734                 print("WindowState.resizeCanvasElements = ingnore not loaded or no clutterfiles\n");
 735             return;
 736         }
 737
 738         var avail = alloc.width < 50.0f ? 0 :  alloc.width - 50.0f;
 739         var palsize = avail < 300.0f ? avail : 300.0f;
 740
 741
 742         // -------- code edit min 600
 743
 744         var codesize = avail < 800.0f ? avail : 800.0f;
 745
 746
 747         //print("set code size %f\n", codesize);
 748
 749
 750
 751         switch ( this.state) {
 752             case State.PREVIEW:
 753                 this.win.rooview.el.set_size(alloc.width-50, alloc.height);
 754                 break;
 755
 756             case State.FILES:
 757                 this.clutterfiles.set_size(alloc.width-50, alloc.height);
 758                 break;
 759
 760             case State.PROJECT:
 761
 762                 this.win.projecteditview.el.set_size(alloc.width-50, alloc.height / 2.0f);
 763
 764                // this.win.rooview.el.save_easing_state();
 765                 this.win.rooview.el.set_size(alloc.width / 2.0f, alloc.height / 2.0f);
 766                 //this.win.rooview.el.restore_easing_state();
 767                 break;
 768
 769             case State.CODE:
 770                 this.win.codeeditview.el.set_size(codesize, alloc.height);
 771                 var scale = avail > 0.0f ? (avail - codesize -10 ) / avail : 0.0f;
 772                     //this.win.rooview.el.save_easing_state();
 773
 774                 this.win.rooview.el.set_scale(scale,scale);
 775                // this.win.rooview.el.restore_easing_state();
 776                 break;
 777
 778             case State.PROP:
 779             case State.LISTENER:
 780                  this.win.addpropsview.el.set_size(palsize, alloc.height);
 781                 var scale = avail > 0.0f ? (avail - palsize -10 ) / avail : 0.0f;
 782                 this.win.rooview.el.set_scale(scale,scale);
 783                 break;
 784
 785             case State.OBJECT:
 786                 this.win.objectview.el.set_size(palsize, alloc.height);
 787                 var scale = avail > 0.0f ? (avail - palsize -10 ) / avail : 0.0f;
 788                 //this.win.rooview.el.save_easing_state();
 789                 this.win.rooview.el.set_scale(scale,scale);
 790                // this.win.rooview.el.restore_easing_state();
 791                 break;
 792         }
 793     }
 794
 795     // -- buttons show hide.....
 796
 797     public void buttonsShowHide()
 798     {
 799         // basically hide everything, then show the relivant..
 800
 801          this.win.backbutton.el.hide();
 802
 803         this.win.projectbutton.el.hide(); // show file nav...
 804         this.win.editfilebutton.el.hide();
 805         this.win.projecteditbutton.el.hide();
 806
 807
 808         this.win.objectshowbutton.el.hide(); // add objects
 809         this.win.addpropbutton.el.hide();
 810         this.win.addlistenerbutton.el.hide();
 811
 812
 813
 814         this.win.addprojectbutton.el.hide();
 815         this.win.addfilebutton.el.hide();
 816         this.win.delprojectbutton.el.hide();
 817         this.win.new_window.el.hide();
 818
 819
 820         switch (this.state) {
 821
 822             case State.PREVIEW:  // this is the default state when working...
 823
 824                 this.win.projectbutton.el.show(); // show file nav...
 825                 this.win.editfilebutton.el.show();
 826                 this.win.projecteditbutton.el.show();
 827
 828
 829                 this.win.objectshowbutton.el.show(); // add objects
 830                 this.win.addpropbutton.el.show();
 831                 this.win.addlistenerbutton.el.show();
 832                 break;
 833
 834
 835             case State.CODE:
 836             case State.PROP:
 837             case State.LISTENER:
 838             case State.OBJECT:
 839
 840                 this.win.backbutton.el.show();
 841                 this.win.objectshowbutton.el.show(); // add objects
 842                 this.win.addpropbutton.el.show();
 843                 this.win.addlistenerbutton.el.show();
 844                 break;
 845
 846             case State.PROJECT:
 847                 // anything else?
 848                 this.win.backbutton.el.show();
 849                 break;
 850
 851
 852             case State.FILES:
 853                 this.win.backbutton.el.show();
 854
 855                 this.win.addprojectbutton.el.show();
 856                 this.win.addfilebutton.el.show();
 857                 this.win.delprojectbutton.el.show();
 858                 this.win.new_window.el.show();
 859                 break;
 860         }
 861
 862     }
 863
 864
 865 }
 866
 867