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
  38         public Xcls_ClutterFiles     clutterfiles;
  39
  40         public Xcls_WindowLeftProjects left_projects; // can not see where this is initialized..
  41
  42         public DialogTemplateSelect template_select;
  43
  44         public Xcls_PopoverFileDetails file_details;
  45
  46
  47         // dialogs??
  48         public Xcls_DialogPluginWebkit webkit_plugin;
  49
  50         // ctor
  51         public WindowState(Xcls_MainWindow win)
  52         {
  53                 this.win = win;
  54                 // initialize
  55
  56                 // left elements..
  57                 this.leftTreeInit();
  58                 this.propsListInit();
  59
  60                 // on clutter space...
  61                 this.projectEditInit();
  62                 this.codeEditInit();
  63                 this.projectListInit();
  64                 this.fileViewInit();
  65
  66                 // adding stuff
  67                 this.objectAddInit();
  68                 this.propsAddInit();
  69
  70
  71                 // previews...
  72                 this.gtkViewInit();
  73                 this.webkitViewInit();
  74
  75                 // dialogs
  76
  77                 this.fileDetailsInit();
  78
  79                 this.webkit_plugin = new Xcls_DialogPluginWebkit();
  80                 this.template_select = new DialogTemplateSelect();
  81                 this.children_loaded = true;
  82         }
  83
  84
  85         // left tree
  86
  87         public void leftTreeInit()
  88         {
  89
  90                 this.left_tree = new Xcls_WindowLeftTree();
  91                 this.left_tree.ref();
  92                 this.left_tree.main_window = this.win;
  93
  94                 this.win.tree.el.pack_start(this.left_tree.el,true, true,0);
  95                 this.left_tree.el.show_all();
  96
  97                 this.left_tree.before_node_change.connect(() => {
  98                         return this.leftTreeBeforeChange();
  99
 100                 });
 101
 102                 this.left_tree.node_selected.connect((sel) => {
 103                         this.leftTreeNodeSelected(sel);
 104                 });
 105
 106                 this.left_tree.changed.connect(() => {
 107                         this.window_rooview.requestRedraw();
 108                         this.left_tree.model.file.save();
 109                 });
 110
 111         }
 112
 113         public bool leftTreeBeforeChange()
 114         {
 115                 if (this.state != State.CODE) {
 116                         this.left_props.finish_editing();
 117                         return true;
 118                 }
 119                 if (!this.code_editor.saveContents()) {
 120                         return false;
 121                 }
 122                 return false;
 123         }
 124
 125         public void leftTreeNodeSelected(JsRender.Node? sel)
 126         {
 127
 128                 print("node_selected called %s\n", (sel == null) ? "NULL" : "a value");
 129
 130                 if (sel == null) {
 131                         this.left_props.el.hide();
 132                 }
 133                 this.left_props.el.show();
 134                 this.left_props.load(this.left_tree.getActiveFile(), sel);
 135                 switch (this.state) {
 136
 137                         case State.OBJECT:
 138
 139                                  if (sel == null) {
 140                                         this.rightpalete.clear();
 141                                         break;
 142                                 }
 143                                 this.rightpalete.load(this.left_tree.getActiveFile().palete(), sel.fqn());
 144                                 break;
 145
 146
 147                    case State.PROP:
 148                                 if (sel == null) {
 149                                         this.add_props.clear();
 150                                         break;
 151                                 }
 152                                 this.add_props.show(this.left_tree.getActiveFile().palete(), "props", sel.fqn());
 153                                 break;
 154
 155                         case State.LISTENER:
 156
 157                                 if (sel == null) {
 158                                         this.add_props.clear();
 159                                         break;
 160                                 }
 161                                 this.add_props.show(this.left_tree.getActiveFile().palete(), "signals", sel.fqn());
 162                                 break;
 163
 164                         case State.CODE:
 165                                  this.switchState(State.PREVIEW);
 166
 167                                 break;
 168
 169
 170                 }
 171
 172
 173         }
 174
 175
 176
 177
 178         public void propsListInit()
 179         {
 180
 181                 this.left_props =new Xcls_LeftProps();
 182                 this.left_props.ref();
 183                 this.left_props.main_window = this.win;
 184                 this.win.props.el.pack_start(this.left_props.el,true, true,0);
 185                 this.left_props.el.show_all();
 186
 187                 this.left_props.show_editor.connect( (file, node, type,  key) => {
 188                         this.switchState(State.CODE);
 189                         this.code_editor.show(
 190                                 file,
 191                                 node,
 192                                 type,
 193                                 key
 194                         );
 195
 196
 197                 });
 198
 199
 200                 this.left_props.stop_editor.connect( () => {
 201                         if (this.state != State.CODE) {
 202                                 return true;
 203                         }
 204
 205                         var ret =  this.code_editor.saveContents();
 206                         if (!ret) {
 207                                 return false;
 208                         }
 209                         this.switchState(State.PREVIEW);
 210                         return ret;
 211                 });
 212
 213                 this.left_props.changed.connect(() => {
 214                           if (this.left_tree.getActiveFile().xtype == "Roo" ) {
 215                                    this.window_rooview.requestRedraw();
 216
 217                            } else {
 218                                   this.window_gladeview.loadFile(this.left_tree.getActiveFile());
 219                           }
 220                           this.left_tree.model.updateSelected();
 221                           this.left_tree.model.file.save();
 222                 });
 223
 224
 225
 226         }
 227
 228         //-------------  projects edit
 229
 230         public void projectEditInit()
 231         {
 232                 this.projectsettings  =new Xcls_ProjectSettings();
 233                 this.projectsettings.ref();  /// really?
 234
 235                 this.vala_projectsettings  =new ValaProjectSettings();
 236                 this.vala_projectsettings.ref();
 237                 this.vala_projectsettings.window = this.win;
 238
 239                 ((Gtk.Container)(this.win.projecteditview.el.get_widget())).add(this.projectsettings.el);
 240                 //this.projectsettings.el.show_all();
 241
 242                 var stage = this.win.projecteditview.el.get_stage();
 243                 stage.set_background_color(  Clutter.Color.from_string("#000"));
 244
 245                 this.projectsettings.buttonPressed.connect((btn) => {
 246                          if (this.left_tree.getActiveFile().xtype == "Roo" ) {
 247                                 if (btn == "save") {
 248                                         this.window_rooview.view.renderJS(true);
 249                                 }
 250                                 if (btn == "apply") {
 251                                         this.window_rooview.view.renderJS(true);
 252                                         return;
 253                                 }
 254                         } else {
 255                                 // do nothing for gtk..
 256                         }
 257                         if (btn == "save" || btn == "apply") {
 258                                 this.win.project.save();
 259
 260                         }
 261                         this.switchState (State.PREVIEW);
 262
 263                  });
 264
 265         }
 266         // ----------- object adding
 267         public void objectAddInit()
 268         {
 269
 270                 this.rightpalete  = new Xcls_RightPalete();
 271                 this.rightpalete.ref();  /// really?
 272                 ((Gtk.Container)(this.win.objectview.el.get_widget())).add(this.rightpalete.el);
 273                 //this.projectsettings.el.show_all();
 274
 275                 var stage = this.win.objectview.el.get_stage();
 276                 stage.set_background_color(  Clutter.Color.from_string("#000"));
 277
 278         }
 279
 280         // -----------  properties adding list...
 281         // listener uses the properties
 282         public void propsAddInit()
 283         {
 284         // Add properties
 285                 this.add_props  = new Xcls_WindowAddProp();
 286                 this.add_props.ref();  /// really?
 287                 ((Gtk.Container)(this.win.addpropsview.el.get_widget())).add(this.add_props.el);
 288                 //this.projectsettings.el.show_all();
 289
 290                 var  stage = this.win.addpropsview.el.get_stage();
 291                 stage.set_background_color(  Clutter.Color.from_string("#000"));
 292
 293
 294                 this.add_props.select.connect( (key,type,skel, etype) => {
 295                         this.left_props.addProp(etype, key, skel, type);
 296                 });
 297
 298         }
 299         public void propsAddShow()
 300         {
 301
 302         }
 303         public void propsAddHide()
 304         {
 305
 306         }
 307
 308
 309
 310
 311         // ----------- Add / Edit listener
 312         // listener uses the properties
 313         //public void listenerInit()     { }
 314         public void listenerShow()
 315         {
 316
 317         }
 318         public void listenerHide()
 319         {
 320
 321         }
 322
 323         // -------------- codeEditor
 324
 325         public void codeEditInit()
 326         {
 327                 this.code_editor  = new  Editor();
 328                 this.code_editor.ref();  /// really?
 329                 ((Gtk.Container)(this.win.codeeditview.el.get_widget())).add(this.code_editor.el);
 330                 //this.projectsettings.el.show_all();
 331
 332                 var stage = this.win.codeeditview.el.get_stage();
 333                 stage.set_background_color(  Clutter.Color.from_string("#000"));
 334                 // editor.save...
 335
 336                 this.code_editor.save.connect( () => {
 337                          this.left_tree.model.file.save();
 338                          this.left_tree.model.updateSelected();
 339                 });
 340
 341         }
 342
 343         // ----------- list of projects on left
 344         public void  projectListInit()
 345         {
 346
 347                 this.left_projects = new Xcls_WindowLeftProjects();
 348                  this.left_projects.ref();
 349                  this.win.leftpane.el.pack_start(this.left_projects.el,true, true,0);
 350                  this.left_projects.el.show_all();
 351                  this.left_projects.project_selected.connect((proj) => {
 352                         this.buttonsShowHide();
 353                         proj.scanDirs();
 354                         this.clutterfiles.loadProject(proj);
 355
 356                  });
 357
 358         }
 359         // ----------- file view
 360
 361         public void fileViewInit()
 362         {
 363                 var stage = this.win.rooview.el.get_stage(); // seems odd...
 364                 this.clutterfiles = new Xcls_ClutterFiles();
 365                 this.clutterfiles.ref();
 366                 stage.add_child(this.clutterfiles.el);
 367                 this.clutterfiles.el.show_all();
 368
 369
 370                 this.clutterfiles.open.connect((file) => {
 371                         this.fileViewOpen(file);
 372                 });
 373                 this.clutterfiles.el.transitions_completed.connect(() => {
 374                         if (this.state == State.FILES) {
 375                                 this.win.rooview.el.hide();
 376                         } else {
 377                                 this.clutterfiles.el.hide();
 378                         }
 379
 380
 381                 });
 382
 383         }
 384
 385         public void fileDetailsInit()
 386         {
 387                 this.file_details = new Xcls_PopoverFileDetails();
 388                 this.file_details.mainwindow = this.win;
 389                 // force it modal to the main window..
 390
 391                 this.file_details.success.connect((project,file) =>
 392                 {
 393                         this.fileViewOpen(file);
 394                 });
 395
 396         }
 397
 398         public void fileViewOpen(JsRender.JsRender file)
 399         {
 400                 this.win.project = file.project;
 401                 this.switchState (State.PREVIEW);
 402
 403                 this.left_tree.model.loadFile(file);
 404
 405                 var ctr= ((Gtk.Container)(this.win.rooview.el.get_widget()));
 406                 var ctr_p= ((Gtk.Container)(this.win.projecteditview.el.get_widget()));
 407
 408                 if (file.xtype == "Roo" ) {
 409                         ctr.foreach( (w) => { ctr.remove(w); });
 410                         ctr_p.foreach( (w) => { ctr_p.remove(w); });
 411                         ctr.add(this.window_rooview.el);
 412                         ctr_p.add(this.projectsettings.el);
 413                         this.window_rooview.loadFile(file);
 414                         this.window_rooview.el.show_all();
 415                         this.projectsettings.el.show_all();
 416
 417                 } else {
 418                         ctr.foreach( (w) => { ctr.remove(w); });
 419                         ctr_p.foreach( (w) => { ctr_p.remove(w); });
 420                         ctr.add(this.window_gladeview.el);
 421                         ctr_p.add(this.vala_projectsettings.el);
 422                         this.window_gladeview.loadFile(file);
 423                         this.window_gladeview.el.show_all();
 424                         this.vala_projectsettings.el.show_all();
 425                 }
 426                 print("OPEN : " + file.name);
 427                 this.win.editpane.el.set_position(this.win.editpane.el.max_position);
 428                 this.win.setTitle(file.project.name + " : " +file.name);
 429
 430
 431                 }
 432
 433
 434         // ---------  webkit view
 435         public void webkitViewInit()
 436         {
 437                 this.window_rooview  =new Xcls_WindowRooView();
 438                 this.window_rooview.ref();
 439                 ((Gtk.Container)(this.win.rooview.el.get_widget())).add(this.window_rooview.el);
 440                 this.window_rooview.el.show_all();
 441
 442                 var stage = this.win.rooview.el.get_stage();
 443                 stage.set_background_color(  Clutter.Color.from_string("#000"));
 444         }
 445
 446         // ------ Gtk  - view
 447
 448         public void gtkViewInit()
 449         {
 450                 this.window_gladeview  =new Xcls_GtkView();
 451                 this.window_gladeview.ref();
 452                 this.window_gladeview.main_window = this.win;
 453         }
 454
 455         public void easingSaveAll()
 456         {
 457                 this.win.addpropsview.el.save_easing_state();
 458                 this.win.codeeditview.el.save_easing_state();
 459                 this.win.objectview.el.save_easing_state();
 460                 this.win.projecteditview.el.save_easing_state();
 461                 this.win.rooview.el.save_easing_state();
 462                 this.clutterfiles.el.save_easing_state();
 463
 464         }
 465         public void easingRestoreAll()
 466         {
 467                 this.win.addpropsview.el.restore_easing_state();
 468                 this.win.codeeditview.el.restore_easing_state();
 469                 this.win.objectview.el.restore_easing_state();
 470                 this.win.projecteditview.el.restore_easing_state();
 471                 this.win.rooview.el.restore_easing_state();
 472                 this.clutterfiles.el.restore_easing_state();
 473
 474         }
 475         public void switchState(State new_state)
 476         {
 477
 478                 // save the easing state of everything..
 479                 this.easingSaveAll();
 480
 481                 switch (this.state) {
 482
 483                         case State.PREVIEW:
 484                                 if (this.left_tree.getActiveFile() != null) {
 485                                          if (this.left_tree.getActiveFile().xtype == "Roo" ) {
 486                                                  this.window_rooview.createThumb();
 487                                          } else {
 488                                                   this.window_gladeview.createThumb();
 489                                           }
 490                                 }
 491                                 // normally we are going from preview to another state.
 492                                 // and different windows hide the preview in differnt ways..
 493
 494                                 break;
 495
 496                    case State.LISTENER:
 497                    case State.PROP:
 498
 499                                 this.win.addpropsview.el.set_scale(0.0f,0.0f);
 500                                  break;
 501
 502                         case State.CODE:
 503
 504
 505                                 this.code_editor.saveContents();
 506
 507                                 this.win.codeeditview.el.set_scale(0.0f,0.0f);
 508                                  break;
 509
 510
 511                          case State.OBJECT:
 512
 513                                 this.win.objectview.el.set_scale(0.0f,0.0f);
 514                                  break;
 515
 516                    case State.PROJECT:
 517                                 if (this.win.project.xtype == "Gtk") {
 518                                         this.vala_projectsettings.save();
 519                                 }
 520
 521                                 this.win.projecteditview.el.set_scale(0.0f,0.0f);
 522                                  break;
 523
 524                   case State.FILES:
 525                                 // hide files...
 526
 527                                 this.win.rooview.el.show_all();
 528                                 this.win.rooview.el.set_easing_duration(1000);
 529                                 this.win.rooview.el.set_rotation_angle(Clutter.RotateAxis.Y_AXIS, 0.0f);
 530                                 this.win.rooview.el.set_scale(1.0f,1.0f);
 531                                 this.win.rooview.el.set_pivot_point(0.5f,0.5f);
 532                                 this.win.rooview.el.set_opacity(0xff);
 533
 534
 535
 536                                  this.clutterfiles.el.set_easing_duration(1000);
 537                                 this.clutterfiles.el.set_pivot_point(0.5f,0.5f);
 538                                 this.clutterfiles.el.set_rotation_angle(Clutter.RotateAxis.Y_AXIS, -180.0f);
 539                                 this.clutterfiles.el.set_opacity(0);
 540
 541                                 //this.clutterfiles.el.hide();
 542
 543
 544                                 break;
 545
 546
 547                 }
 548
 549                 var oldstate  =this.state;
 550                 this.state = new_state;
 551
 552
 553
 554                 this.buttonsShowHide();
 555
 556
 557                 switch (this.state) {
 558
 559                         case State.PREVIEW:  // this is the default state when working...
 560                                  this.win.editpane.el.show(); // holder for tree and properties..
 561
 562
 563                                  this.left_projects.el.hide();
 564                                  if (oldstate != State.FILES) {
 565                                         // it's handled above..
 566                                         print ("changing state to preview from NOT files..");
 567
 568
 569                                         this.win.rooview.el.set_scale(1.0f,1.0f);
 570                                  }
 571
 572                                 break;
 573
 574
 575                         case State.LISTENER:
 576                 // same as prop?
 577                         case State.PROP:
 578                                 var ae =      this.left_tree.getActiveElement();
 579                                 if (ae == null) {
 580                                         this.state = oldstate;
 581                                         this.buttonsShowHide();
 582                                         this.resizeCanvasElements();
 583                                         this.easingRestoreAll();
 584                                         return;
 585                                 }
 586                                 this.add_props.el.show_all();
 587                                 this.add_props.show(
 588                                         Palete.factory(this.win.project.xtype),
 589                                         this.state == State.LISTENER ? "signals" : "props",
 590                                         ae.fqn()
 591                                 );
 592
 593
 594
 595
 596                                 // -- FIXME? this needs to be State aware?
 597
 598                                 this.win.rooview.el.set_pivot_point(1.0f,0.5f);
 599
 600                                 this.win.addpropsview.el.set_scale(1.0f,1.0f);
 601                                  break;
 602
 603                         case State.OBJECT:
 604                                  var n = this.left_tree.getActiveElement();
 605
 606                                 if (this.left_tree.model.file == null) {
 607                                         this.state =oldstate;
 608                                         this.buttonsShowHide();
 609                                         this.resizeCanvasElements();
 610                                         this.easingRestoreAll();
 611                                         return;
 612                                 }
 613
 614                                 if (n == null && this.left_tree.model.file.tree != null) {
 615                                         this.state = oldstate;
 616                                         this.buttonsShowHide();
 617                                         this.resizeCanvasElements();
 618                                         this.easingRestoreAll();
 619                                         return;
 620                                 }
 621
 622                                 this.rightpalete.el.show_all();
 623                                 this.rightpalete.load(this.left_tree.getActiveFile().palete(), n == null ? "*top" : n.fqn());
 624
 625
 626
 627
 628                                 this.win.objectview.el.set_scale(1.0f,1.0f);
 629
 630                                 break;
 631
 632
 633                         case State.CODE:
 634
 635                                 this.code_editor.el.show_all();
 636
 637                                 // caller needs to call editor - show....
 638
 639
 640                                  this.win.codeeditview.el.set_scale(1.0f,1.0f);
 641                                  break;
 642
 643
 644
 645                    case State.PROJECT:
 646
 647                            if (this.win.project.xtype == "Roo") {
 648                                         this.projectsettings.el.show_all();
 649                                         this.projectsettings.show(this.win.project);
 650                                 } else {
 651                                         this.vala_projectsettings.el.show_all();
 652                                         this.vala_projectsettings.show((Project.Gtk)this.win.project);
 653                                 }
 654
 655                                 this.win.rooview.el.set_pivot_point(1.0f,1.0f); // bottom right..
 656
 657                                 this.win.projecteditview.el.set_scale(1.0f,1.0f);
 658
 659
 660                                 break;
 661
 662                    case State.FILES:  // can only get here from PREVIEW state.. in theory..
 663
 664
 665                                 this.win.editpane.el.hide(); // holder for tree and properties..
 666
 667                                 this.left_projects.el.show();
 668
 669                                  this.win.rooview.el.set_easing_duration(1000);
 670                                 this.win.rooview.el.set_pivot_point(0.5f,0.5f);
 671                                 this.win.rooview.el.set_rotation_angle(Clutter.RotateAxis.Y_AXIS, 180.0f);
 672                                 this.win.rooview.el.set_opacity(0);
 673                                 //el.set_scale(0.0f,0.0f);
 674
 675
 676                                 if (this.win.project != null) {
 677                                         this.left_projects.selectProject(this.win.project);
 678                                 }
 679
 680
 681                                 this.clutterfiles.el.show_all();
 682
 683                                 this.clutterfiles.el.set_easing_duration(1000);
 684                                 this.clutterfiles.el.set_pivot_point(0.5f,0.5f);
 685                                 this.clutterfiles.el.set_rotation_angle(Clutter.RotateAxis.Y_AXIS, 0.0f);
 686                                 this.clutterfiles.el.set_opacity(0xff);
 687
 688
 689
 690                                 break;
 691
 692
 693                 }
 694                 this.resizeCanvasElements();
 695                 this.easingRestoreAll();
 696
 697
 698         }
 699
 700         public int redraw_count = 0;
 701         public void resizeCanvas() // called by window resize .. delays redraw
 702         {
 703                 var rc = this.redraw_count;
 704                 this.redraw_count = 2;
 705                 if (rc == 0) {
 706                         GLib.Timeout.add(100,  ()  =>{
 707                                  return this.resizeCanvasQueue();
 708                         });
 709                 }
 710         }
 711         public bool  resizeCanvasQueue()
 712         {
 713                 //print("WindowState.resizeCanvasQueue %d\n", this.redraw_count);
 714
 715                 if (this.redraw_count < 1) {
 716                         return false; // should not really happen...
 717                 }
 718
 719
 720                 this.redraw_count--;
 721
 722                 if (this.redraw_count > 0) {
 723                         return true; // do it again in 1 second...
 724                 }
 725                 // got down to 0 or -1....
 726                 this.redraw_count = 0;
 727                 this.resizeCanvasElements();
 728                 return false;
 729
 730         }
 731         public void resizeCanvasElements()
 732         {
 733                 Gtk.Allocation alloc;
 734                 this.win.clutterembed.el.get_allocation(out alloc);
 735
 736            // print("WindowState.resizeCanvasElements\n");
 737                 if (!this.children_loaded || this.win.clutterembed == null) {
 738                         print("WindowState.resizeCanvasElements = ingnore not loaded or no clutterfiles\n");
 739                         return;
 740                 }
 741
 742                 var avail = alloc.width < 50.0f ? 0 :  alloc.width - 50.0f;
 743                 var palsize = avail < 300.0f ? avail : 300.0f;
 744
 745
 746                 // -------- code edit min 600
 747
 748                 var codesize = avail < 800.0f ? avail : 800.0f;
 749
 750
 751                 //print("set code size %f\n", codesize);
 752
 753
 754
 755                 switch ( this.state) {
 756                         case State.PREVIEW:
 757                                 this.win.rooview.el.set_size(alloc.width-50, alloc.height);
 758                                 break;
 759
 760                         case State.FILES:
 761                                 this.clutterfiles.set_size(alloc.width-50, alloc.height);
 762                                 break;
 763
 764                         case State.PROJECT:
 765
 766                                 this.win.projecteditview.el.set_size(alloc.width-50, alloc.height / 2.0f);
 767
 768                            // this.win.rooview.el.save_easing_state();
 769                                 //this.win.rooview.el.set_size(alloc.width / 2.0f, alloc.height / 2.0f);
 770                                 this.win.rooview.el.set_scale(0.5f, 0.5f);
 771                                 //this.win.rooview.el.restore_easing_state();
 772                                 break;
 773
 774                         case State.CODE:
 775                                 this.win.codeeditview.el.set_size(codesize, alloc.height);
 776                                 var scale = avail > 0.0f ? (avail - codesize -10 ) / avail : 0.0f;
 777                                 //this.win.rooview.el.save_easing_state();
 778
 779                                 this.win.rooview.el.set_scale(scale,scale);
 780                            // this.win.rooview.el.restore_easing_state();
 781                                 break;
 782
 783                         case State.PROP:
 784                         case State.LISTENER:
 785                                  this.win.addpropsview.el.set_size(palsize, alloc.height);
 786                                 var scale = avail > 0.0f ? (avail - palsize -10 ) / avail : 0.0f;
 787                                 this.win.rooview.el.set_scale(scale,scale);
 788                                 break;
 789
 790                         case State.OBJECT:
 791                                 this.win.objectview.el.set_size(palsize, alloc.height);
 792                                 var scale = avail > 0.0f ? (avail - palsize -10 ) / avail : 0.0f;
 793                                 //this.win.rooview.el.save_easing_state();
 794                                 this.win.rooview.el.set_scale(scale,scale);
 795                            // this.win.rooview.el.restore_easing_state();
 796                                 break;
 797                 }
 798         }
 799
 800         // -- buttons show hide.....
 801
 802         public void buttonsShowHide()
 803         {
 804                 // basically hide everything, then show the relivant..
 805
 806                  this.win.backbutton.el.hide();
 807
 808                 this.win.projectbutton.el.hide(); // show file nav...
 809                 this.win.editfilebutton.el.hide();
 810                 this.win.projecteditbutton.el.hide();
 811
 812
 813                 this.win.objectshowbutton.el.hide(); // add objects
 814                 this.win.addpropbutton.el.hide();
 815                 this.win.addlistenerbutton.el.hide();
 816
 817
 818
 819                 this.win.addprojectbutton.el.hide();
 820                 this.win.addfilebutton.el.hide();
 821                 this.win.delprojectbutton.el.hide();
 822
 823
 824                 switch (this.state) {
 825
 826                         case State.PREVIEW:  // this is the default state when working...
 827
 828                                 this.win.projectbutton.el.show(); // show file nav...
 829                                 this.win.editfilebutton.el.show();
 830                                 this.win.projecteditbutton.el.show();
 831
 832
 833                                 this.win.objectshowbutton.el.show(); // add objects
 834                                 this.win.addpropbutton.el.show();
 835                                 this.win.addlistenerbutton.el.show();
 836                                 break;
 837
 838
 839                         case State.CODE:
 840                         case State.PROP:
 841                         case State.LISTENER:
 842                         case State.OBJECT:
 843
 844                                 this.win.backbutton.el.show();
 845                                 this.win.objectshowbutton.el.show(); // add objects
 846                                 this.win.addpropbutton.el.show();
 847                                 this.win.addlistenerbutton.el.show();
 848                                 break;
 849
 850                         case State.PROJECT:
 851                                 // anything else?
 852                                 this.win.backbutton.el.show();
 853                                 break;
 854
 855
 856                         case State.FILES:
 857                                 if (this.left_projects.getSelectedProject() != null ) {
 858                                         if (this.left_tree.getActiveFile() != null) {
 859                                                 this.win.backbutton.el.show();
 860                                         }
 861                                         this.win.addfilebutton.el.show();
 862                                 }
 863
 864                                 this.win.addprojectbutton.el.show();
 865                                 this.win.delprojectbutton.el.show();
 866
 867                                 break;
 868                 }
 869
 870         }
 871
 872
 873 }
 874
 875