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                 CODEONLY,
  20                 FILES,
  21                 PROJECT, // project settings..
  22                 FILEPROJECT, // project when in file mode
  23                 PROJECTCODEONLY // when editing code...
  24         }
  25
  26         public State state = State.NONE;
  27
  28         public bool children_loaded = false;
  29
  30
  31         public Project.Project project;
  32         public JsRender.JsRender file;
  33
  34
  35         public Xcls_WindowLeftTree  left_tree;
  36         public Xcls_WindowAddProp   add_props;
  37         public Xcls_LeftProps       left_props;
  38         public Xcls_ProjectSettings projectsettings;
  39         public ValaProjectSettings  vala_projectsettings;
  40         public Xcls_RightPalete     rightpalete;
  41         public Editor               code_editor;
  42         public Xcls_WindowRooView   window_rooview;
  43         public Xcls_GtkView         window_gladeview;
  44
  45         public Xcls_ClutterFiles     clutterfiles;
  46
  47         public Xcls_WindowLeftProjects left_projects; // can not see where this is initialized..
  48
  49         public DialogTemplateSelect template_select;
  50
  51         public Xcls_PopoverFileDetails file_details;
  52
  53
  54         public Xcls_ValaCompileResults compile_results;
  55
  56         // dialogs??
  57         public Xcls_DialogPluginWebkit webkit_plugin;
  58
  59
  60         public Palete.ValaSource valasource; // the spawner that runs the vala compiler.
  61         public Json.Object last_compile_result;
  62
  63         // ctor
  64         public WindowState(Xcls_MainWindow win)
  65         {
  66                 this.win = win;
  67                 // initialize
  68
  69                 // left elements..
  70                 this.leftTreeInit();
  71                 this.propsListInit();
  72
  73                 // on clutter space...
  74                 this.projectEditInit();
  75                 this.codeEditInit();
  76                 this.projectListInit();
  77                 this.fileViewInit();
  78
  79                 // adding stuff
  80                 this.objectAddInit();
  81                 this.propsAddInit();
  82
  83
  84                 // previews...
  85                 this.gtkViewInit();
  86                 this.webkitViewInit();
  87
  88                 // dialogs
  89
  90                 this.fileDetailsInit();
  91
  92                 this.webkit_plugin = new Xcls_DialogPluginWebkit();
  93                 this.template_select = new DialogTemplateSelect();
  94                 this.children_loaded = true;
  95
  96
  97                 this.valasource = new Palete.ValaSource();
  98                 this.valasource.compiled.connect(this.valaCompiled);
  99
 100                 this.compile_results = new  Xcls_ValaCompileResults();
 101                 this.compile_results.window = this.win;
 102                 this.valasource.compile_output.connect(this.compile_results.addLine);
 103
 104                 this.win.statusbar_compilestatus_label.el.hide();
 105                 this.win.statusbar_run.el.hide();
 106                 this.win.search_results.el.hide();
 107         }
 108
 109
 110         // left tree
 111
 112         public void leftTreeInit()
 113         {
 114
 115                 this.left_tree = new Xcls_WindowLeftTree();
 116                 this.left_tree.ref();
 117                 this.left_tree.main_window = this.win;
 118
 119                 this.win.tree.el.pack_start(this.left_tree.el,true, true,0);
 120                 this.left_tree.el.show_all();
 121
 122                 this.left_tree.before_node_change.connect(() => {
 123                         return this.leftTreeBeforeChange();
 124
 125                 });
 126
 127                 this.left_tree.node_selected.connect((sel, source) => {
 128                         if (source == "editor") {
 129                                 return;
 130                         }
 131                         if (this.file.xtype == "Roo") {
 132                                 this.window_rooview.sourceview.nodeSelected(sel,true); // foce scroll.
 133                         } else {
 134                                 this.window_gladeview.sourceview.nodeSelected(sel);
 135                         }
 136                 });
 137
 138                 this.left_tree.node_selected.connect((sel) => {
 139                         this.leftTreeNodeSelected(sel);
 140                 });
 141
 142                 this.left_tree.changed.connect(() => {
 143
 144                         this.file.save();
 145                         if (this.left_tree.getActiveFile().xtype == "Roo" ) {
 146                                    this.window_rooview.requestRedraw();
 147                         } else {
 148                                   this.window_gladeview.loadFile(this.left_tree.getActiveFile());
 149                         }
 150
 151                 });
 152
 153         }
 154
 155         public bool leftTreeBeforeChange()
 156         {
 157                 if (this.state != State.CODE) {
 158                         this.left_props.finish_editing();
 159                         return true;
 160                 }
 161                 if (!this.code_editor.saveContents()) {
 162                         return false;
 163                 }
 164                 return false;
 165         }
 166
 167         public void leftTreeNodeSelected(JsRender.Node? sel)
 168         {
 169
 170                 print("node_selected called %s\n", (sel == null) ? "NULL" : "a value");
 171
 172                 if (sel == null) {
 173                         this.left_props.el.hide();
 174                 }
 175                 this.left_props.el.show();
 176                 this.left_props.load(this.left_tree.getActiveFile(), sel);
 177                 switch (this.state) {
 178
 179                         case State.OBJECT:
 180
 181                                  if (sel == null) {
 182                                         this.rightpalete.clear();
 183                                         break;
 184                                 }
 185                                 this.rightpalete.load(this.left_tree.getActiveFile().palete(), sel.fqn());
 186                                 break;
 187
 188
 189                    case State.PROP:
 190                                 if (sel == null) {
 191                                         this.add_props.clear();
 192                                         break;
 193                                 }
 194                                 this.add_props.show(this.left_tree.getActiveFile().palete(), "props", sel.fqn());
 195                                 break;
 196
 197                         case State.LISTENER:
 198
 199                                 if (sel == null) {
 200                                         this.add_props.clear();
 201                                         break;
 202                                 }
 203                                 this.add_props.show(this.left_tree.getActiveFile().palete(), "signals", sel.fqn());
 204                                 break;
 205
 206                         case State.CODE:
 207                                  this.switchState(State.PREVIEW);
 208
 209                                 break;
 210
 211
 212                 }
 213
 214
 215         }
 216
 217
 218
 219
 220         public void propsListInit()
 221         {
 222
 223                 this.left_props =new Xcls_LeftProps();
 224                 this.left_props.ref();
 225                 this.left_props.main_window = this.win;
 226                 this.win.props.el.pack_start(this.left_props.el,true, true,0);
 227                 this.left_props.el.show_all();
 228
 229                 this.left_props.show_editor.connect( (file, node, type,  key) => {
 230                         this.switchState(State.CODE);
 231                         this.code_editor.show(
 232                                 file,
 233                                 node,
 234                                 type,
 235                                 key
 236                         );
 237
 238
 239                 });
 240
 241
 242                 this.left_props.stop_editor.connect( () => {
 243                         if (this.state != State.CODE) {
 244                                 return true;
 245                         }
 246
 247                         var ret =  this.code_editor.saveContents();
 248                         if (!ret) {
 249                                 return false;
 250                         }
 251                         this.switchState(State.PREVIEW);
 252                         return ret;
 253                 });
 254
 255                 this.left_props.changed.connect(() => {
 256                         if (this.left_tree.getActiveFile().xtype == "Roo" ) {
 257                                    this.window_rooview.requestRedraw();
 258                         } else {
 259                                   this.window_gladeview.loadFile(this.left_tree.getActiveFile());
 260                         }
 261                         this.left_tree.model.updateSelected();
 262                         this.file.save();
 263                         if (this.file.xtype=="Gtk") {
 264                                 this.valasource.checkFileSpawn(this.file);
 265                         }
 266                 });
 267
 268
 269
 270         }
 271
 272         //-------------  projects edit
 273
 274         public void projectEditInit()
 275         {
 276                 this.projectsettings  =new Xcls_ProjectSettings();
 277                 this.projectsettings.ref();  /// really?
 278
 279                 this.vala_projectsettings  =new ValaProjectSettings();
 280                 this.vala_projectsettings.ref();
 281                 this.vala_projectsettings.window = this.win;
 282
 283                 ((Gtk.Container)(this.win.projecteditview.el.get_widget())).add(this.projectsettings.el);
 284                 //this.projectsettings.el.show_all();
 285
 286                 var stage = this.win.projecteditview.el.get_stage();
 287                 stage.set_background_color(  Clutter.Color.from_string("#000"));
 288
 289                 this.projectsettings.buttonPressed.connect((btn) => {
 290                          if (this.left_tree.getActiveFile().xtype == "Roo" ) {
 291                                 if (btn == "save") {
 292                                         this.window_rooview.view.renderJS(true);
 293                                 }
 294                                 if (btn == "apply") {
 295                                         this.window_rooview.view.renderJS(true);
 296                                         return;
 297                                 }
 298                         } else {
 299                                 // do nothing for gtk..
 300                         }
 301                         if (btn == "save" || btn == "apply") {
 302                                 this.win.project.save();
 303
 304                         }
 305                         this.switchState (State.PREVIEW);
 306
 307                  });
 308
 309         }
 310         // ----------- object adding
 311         public void objectAddInit()
 312         {
 313
 314                 this.rightpalete  = new Xcls_RightPalete();
 315                 this.rightpalete.ref();  /// really?
 316                 ((Gtk.Container)(this.win.objectview.el.get_widget())).add(this.rightpalete.el);
 317                 //this.projectsettings.el.show_all();
 318
 319                 var stage = this.win.objectview.el.get_stage();
 320                 stage.set_background_color(  Clutter.Color.from_string("#000"));
 321
 322         }
 323
 324         // -----------  properties adding list...
 325         // listener uses the properties
 326         public void propsAddInit()
 327         {
 328         // Add properties
 329                 this.add_props  = new Xcls_WindowAddProp();
 330                 this.add_props.ref();  /// really?
 331                 ((Gtk.Container)(this.win.addpropsview.el.get_widget())).add(this.add_props.el);
 332                 //this.projectsettings.el.show_all();
 333
 334                 var  stage = this.win.addpropsview.el.get_stage();
 335                 stage.set_background_color(  Clutter.Color.from_string("#000"));
 336
 337
 338                 this.add_props.select.connect( (key,type,skel, etype) => {
 339                         this.left_props.addProp(etype, key, skel, type);
 340                 });
 341
 342         }
 343         public void propsAddShow()
 344         {
 345
 346         }
 347         public void propsAddHide()
 348         {
 349
 350         }
 351
 352
 353
 354
 355         // ----------- Add / Edit listener
 356         // listener uses the properties
 357         //public void listenerInit()     { }
 358         public void listenerShow()
 359         {
 360
 361         }
 362         public void listenerHide()
 363         {
 364
 365         }
 366
 367         // -------------- codeEditor
 368
 369         public void codeEditInit()
 370         {
 371                 this.code_editor  = new  Editor();
 372                 //this.code_editor.ref();  /// really?
 373                 ((Gtk.Container)(this.win.codeeditview.el.get_widget())).add(this.code_editor.el);
 374
 375                 this.code_editor.window = this.win;
 376                 //this.projectsettings.el.show_all();
 377
 378                 var stage = this.win.codeeditview.el.get_stage();
 379                 stage.set_background_color(  Clutter.Color.from_string("#000"));
 380                 // editor.save...
 381
 382                 this.code_editor.save.connect( () => {
 383                         this.file.save();
 384                         this.left_tree.model.updateSelected();
 385                         if (this.left_tree.getActiveFile().xtype == "Roo" ) {
 386                                    this.window_rooview.requestRedraw();
 387                         } else {
 388                                   this.window_gladeview.loadFile(this.left_tree.getActiveFile());
 389                         }
 390                          // we do not need to call spawn... - as it's already called by the editor?
 391
 392                 });
 393
 394         }
 395
 396         // ----------- list of projects on left
 397         public void  projectListInit()
 398         {
 399
 400                 this.left_projects = new Xcls_WindowLeftProjects();
 401                  this.left_projects.ref();
 402                  this.win.leftpane.el.pack_start(this.left_projects.el,true, true,0);
 403                  this.left_projects.el.show_all();
 404                  this.left_projects.project_selected.connect((proj) => {
 405                         this.buttonsShowHide();
 406                         proj.scanDirs();
 407                         this.clutterfiles.loadProject(proj);
 408
 409                  });
 410
 411         }
 412         // ----------- file view
 413
 414         public void fileViewInit()
 415         {
 416                 var stage = this.win.rooview.el.get_stage(); // seems odd...
 417                 this.clutterfiles = new Xcls_ClutterFiles();
 418                 this.clutterfiles.ref();
 419                 stage.add_child(this.clutterfiles.el);
 420                 this.clutterfiles.el.show();
 421
 422
 423                 this.clutterfiles.open.connect((file) => {
 424                         this.fileViewOpen(file);
 425                 });
 426                 this.clutterfiles.el.transitions_completed.connect(() => {
 427                         if (this.state == State.FILES) {
 428                                 this.win.rooview.el.hide();
 429                         } else {
 430                                 this.clutterfiles.el.hide();
 431                         }
 432
 433
 434                 });
 435
 436         }
 437
 438         public void fileDetailsInit()
 439         {
 440                 this.file_details = new Xcls_PopoverFileDetails();
 441                 this.file_details.mainwindow = this.win;
 442                 // force it modal to the main window..
 443
 444                 this.file_details.success.connect((project,file) =>
 445                 {
 446                         this.fileViewOpen(file);
 447                 });
 448
 449         }
 450
 451         public void fileViewOpen(JsRender.JsRender file, int line = -1)
 452         {
 453                 this.win.project = file.project;
 454                 this.project = file.project;
 455                 this.file = file;
 456
 457
 458                 if (file.xtype == "PlainFile") {
 459                         this.switchState (State.CODEONLY);
 460                         file.loadItems();
 461                         this.code_editor.show(file, null, "", "");
 462                         if (line> -1) {
 463                                 this.code_editor.scroll_to_line(line);
 464                         }
 465                 } else {
 466
 467                         this.switchState (State.PREVIEW);
 468                         // this triggers loadItems..
 469                         this.left_tree.model.loadFile(file);
 470                         if (file.project.xtype == "Gtk" && line> -1 ) {
 471                                 this.window_gladeview.scroll_to_line(line);
 472                         }
 473
 474                 }
 475
 476
 477                 var ctr= ((Gtk.Container)(this.win.rooview.el.get_widget()));
 478                 var ctr_p= ((Gtk.Container)(this.win.projecteditview.el.get_widget()));
 479
 480                 if (file.project.xtype == "Roo" ) {
 481                         ctr.foreach( (w) => { ctr.remove(w); });
 482                         ctr_p.foreach( (w) => { ctr_p.remove(w); });
 483                         ctr.add(this.window_rooview.el);
 484                         ctr_p.add(this.projectsettings.el);
 485                         if (file.xtype != "PlainFile") {
 486                                 this.window_rooview.loadFile(file);
 487                                 this.window_rooview.el.show_all();
 488                         }
 489                         this.projectsettings.el.show_all();
 490
 491
 492                 } else {
 493                         ctr.foreach( (w) => { ctr.remove(w); });
 494                         ctr_p.foreach( (w) => { ctr_p.remove(w); });
 495                         ctr.add(this.window_gladeview.el);
 496                         ctr_p.add(this.vala_projectsettings.el);
 497                         if (file.xtype != "PlainFile") {
 498                                 this.window_gladeview.loadFile(file);
 499                                 this.window_gladeview.el.show_all();
 500                         }
 501                         this.vala_projectsettings.el.show_all();
 502                 }
 503                 print("OPEN : " + file.name);
 504                 if (file.xtype != "PlainFile") {
 505                         this.win.editpane.el.set_position(this.win.editpane.el.max_position);
 506                 }
 507                 this.win.setTitle(file.project.name + " : " + file.name);
 508
 509
 510         }
 511         // our project properties is different for Roo and Gtk
 512         // it would be better to change the above code to use this,
 513         public void attachProjectSettings() {
 514
 515                 var ctr_p= ((Gtk.Container)(this.win.projecteditview.el.get_widget()));
 516
 517                 if (this.win.project.xtype == "Roo" ) {
 518                         ctr_p.foreach( (w) => { ctr_p.remove(w); });
 519                         ctr_p.add(this.projectsettings.el);
 520                         this.projectsettings.el.show_all();
 521
 522                 } else {
 523                         ctr_p.foreach( (w) => { ctr_p.remove(w); });
 524                         ctr_p.add(this.vala_projectsettings.el);
 525                         this.vala_projectsettings.el.show_all();
 526                 }
 527
 528
 529         }
 530         // ---------  webkit view
 531         public void webkitViewInit()
 532         {
 533                 this.window_rooview  =new Xcls_WindowRooView();
 534                 this.window_rooview.main_window = this.win;
 535                 this.window_rooview.ref();
 536                 ((Gtk.Container)(this.win.rooview.el.get_widget())).add(this.window_rooview.el);
 537                 this.window_rooview.el.show_all();
 538
 539                 var stage = this.win.rooview.el.get_stage();
 540                 stage.set_background_color(  Clutter.Color.from_string("#000"));
 541         }
 542
 543         // ------ Gtk  - view
 544
 545         public void gtkViewInit()
 546         {
 547                 this.window_gladeview  =new Xcls_GtkView();
 548                 this.window_gladeview.ref();
 549                 this.window_gladeview.main_window = this.win;
 550         }
 551
 552         public void easingSaveAll()
 553         {
 554                 this.win.addpropsview.el.save_easing_state();
 555                 this.win.codeeditview.el.save_easing_state();
 556                 this.win.objectview.el.save_easing_state();
 557                 this.win.projecteditview.el.save_easing_state();
 558                 this.win.rooview.el.save_easing_state();
 559                 this.clutterfiles.el.save_easing_state();
 560
 561         }
 562         public void easingRestoreAll()
 563         {
 564                 this.win.addpropsview.el.restore_easing_state();
 565                 this.win.codeeditview.el.restore_easing_state();
 566                 this.win.objectview.el.restore_easing_state();
 567                 this.win.projecteditview.el.restore_easing_state();
 568                 this.win.rooview.el.restore_easing_state();
 569                 this.clutterfiles.el.restore_easing_state();
 570
 571         }
 572         public void switchState(State new_state)
 573         {
 574
 575                 // if the new state and the old state are the same..
 576
 577                 if (new_state == this.state) {
 578                         return;
 579                 }
 580
 581                 // stop werid stuff happening
 582
 583                 if (this.state == State.FILES
 584                         && new_state == State.FILEPROJECT
 585                         && this.left_projects.getSelectedProject() == null) {
 586                         return;
 587                 }
 588                 // save the easing state of everything..
 589                 this.easingSaveAll();
 590
 591                 switch (this.state) {
 592
 593                         case State.PREVIEW:
 594                                 if (this.left_tree.getActiveFile() != null) {
 595                                          if (this.left_tree.getActiveFile().xtype == "Roo" ) {
 596                                                  this.window_rooview.createThumb();
 597                                          } else {
 598                                                   this.window_gladeview.createThumb();
 599                                           }
 600                                 }
 601                                 // normally we are going from preview to another state.
 602                                 // and different windows hide the preview in differnt ways..
 603
 604                                 break;
 605
 606
 607                    case State.LISTENER:
 608                    case State.PROP:
 609
 610                                 this.win.addpropsview.el.set_scale(0.0f,0.0f);
 611                                  break;
 612
 613                         case State.CODE:
 614                                 this.code_editor.saveContents();
 615
 616                                 this.win.codeeditview.el.set_scale(0.0f,0.0f);
 617                                 break;
 618
 619                         case State.CODEONLY:
 620                                 // going from codeonly..
 621
 622                                 // enable re-calc of canvas..
 623
 624                                 //this.code_editor.saveContents(); << not yet...
 625                                 if (new_state != State.PROJECTCODEONLY) {
 626                                         this.win.rooview.el.show();
 627                                         this.win.leftpane.el.show();
 628                                         this.win.codeeditview.el.set_scale(0.0f,0.0f);
 629                                 } else {
 630                                         this.win.codeeditview.el.set_pivot_point(0.0f,1.0f); // bottom left
 631                                     this.win.codeeditview.el.set_scale(0.5f,0.5f);
 632                                 }
 633                             while (Gtk.events_pending()) {
 634                                         Gtk.main_iteration();
 635                                 }
 636
 637                                  // hides it completely...
 638
 639                                 break;
 640
 641                          case State.OBJECT:
 642
 643                                 this.win.objectview.el.set_scale(0.0f,0.0f);
 644                                  break;
 645
 646                         case State.FILEPROJECT:
 647                         case State.PROJECT:
 648                         case State.PROJECTCODEONLY:
 649                                 if (this.win.project.xtype == "Gtk") {
 650                                         this.vala_projectsettings.save();
 651                                 }
 652                                 if (this.state == State.FILEPROJECT) {
 653                                         this.clutterfiles.el.set_scale(1.0f,1.0f);
 654
 655                                 }
 656                                 this.win.projecteditview.el.set_scale(0.0f,0.0f);
 657                                 break;
 658
 659                   case State.FILES: // goes to preview or codeonly...
 660                                 // hide files...
 661
 662
 663                                 if (new_state == State.FILEPROJECT) {
 664
 665                                         this.clutterfiles.el.set_easing_duration(1000);
 666                                         this.clutterfiles.el.set_pivot_point(0.5f,1.0f);
 667                                         this.clutterfiles.el.set_scale(0.5f,0.5f);
 668                                         break;
 669                                 }
 670
 671                                 if (new_state == State.CODEONLY) {
 672                                         this.win.rooview.el.hide();
 673                                 } else {
 674                                         this.win.rooview.el.show();
 675                                 }
 676
 677                                 this.win.rooview.el.set_easing_duration(1000);
 678                                 this.win.rooview.el.set_rotation_angle(Clutter.RotateAxis.Y_AXIS, 0.0f);
 679                                 this.win.rooview.el.set_scale(1.0f,1.0f);
 680                                 this.win.rooview.el.set_pivot_point(0.5f,0.5f);
 681                                 this.win.rooview.el.set_opacity(0xff);
 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, -180.0f);
 686                                 this.clutterfiles.el.set_opacity(0);
 687
 688
 689                                 //this.clutterfiles.el.hide();
 690
 691
 692                                 break;
 693
 694
 695                 }
 696
 697                 var oldstate  =this.state;
 698                 this.state = new_state;
 699
 700
 701
 702                 this.buttonsShowHide();
 703
 704
 705                 switch (this.state) {
 706
 707                         case State.PREVIEW:  // this is the default state when working...
 708                                  this.win.editpane.el.show(); // holder for tree and properties..
 709
 710
 711                                  this.left_projects.el.hide();
 712                                  if (oldstate != State.FILES) {
 713                                         // it's handled above..
 714                                         print ("changing state to preview from NOT files..");
 715
 716
 717                                         this.win.rooview.el.set_scale(1.0f,1.0f);
 718                                  }
 719
 720                                 break;
 721
 722
 723                         case State.LISTENER:
 724                 // same as prop?
 725                         case State.PROP:
 726                                 var ae =      this.left_tree.getActiveElement();
 727                                 if (ae == null) {
 728                                         this.state = oldstate;
 729                                         this.buttonsShowHide();
 730                                         this.resizeCanvasElements();
 731                                         this.easingRestoreAll();
 732                                         return;
 733                                 }
 734                                 this.add_props.el.show_all();
 735                                 this.add_props.show(
 736                                         Palete.factory(this.win.project.xtype),
 737                                         this.state == State.LISTENER ? "signals" : "props",
 738                                         ae.fqn()
 739                                 );
 740
 741
 742
 743
 744                                 // -- FIXME? this needs to be State aware?
 745
 746                                 this.win.rooview.el.set_pivot_point(1.0f,0.5f);
 747
 748                                 this.win.addpropsview.el.set_scale(1.0f,1.0f);
 749                                 break;
 750
 751                         case State.OBJECT:
 752                                  var n = this.left_tree.getActiveElement();
 753
 754                                 if (this.file == null) {
 755                                         this.state =oldstate;
 756                                         this.buttonsShowHide();
 757                                         this.resizeCanvasElements();
 758                                         this.easingRestoreAll();
 759                                         return;
 760                                 }
 761
 762                                 if (n == null && this.file.tree != null) {
 763                                         this.state = oldstate;
 764                                         this.buttonsShowHide();
 765                                         this.resizeCanvasElements();
 766                                         this.easingRestoreAll();
 767                                         return;
 768                                 }
 769
 770                                 this.rightpalete.el.show_all();
 771                                 this.rightpalete.load(this.left_tree.getActiveFile().palete(), n == null ? "*top" : n.fqn());
 772
 773
 774
 775                                 this.win.rooview.el.set_pivot_point(1.0f,0.5f);
 776                                 this.win.objectview.el.set_scale(1.0f,1.0f);
 777
 778                                 break;
 779
 780
 781                         case State.CODE:
 782                                 this.win.codeeditview.el.show();
 783                                 this.code_editor.el.show_all();
 784                                 // caller needs to call editor - show....
 785                                 this.win.codeeditview.el.set_scale(1.0f,1.0f);
 786                                 this.win.rooview.el.set_pivot_point(1.0f,0.5f);
 787
 788                                 break;
 789
 790                         case State.CODEONLY:
 791                                 // going to codeonly..
 792                                 this.win.codeeditview.el.show();
 793                                 // recalc canvas...
 794                                 //while (Gtk.events_pending()) {
 795                                 //      Gtk.main_iteration();
 796                                 //}
 797
 798                                 this.win.leftpane.el.hide();
 799                                 this.win.codeeditview.el.show();
 800                                 //while (Gtk.events_pending()) {
 801                                 //      Gtk.main_iteration();
 802                                 //}
 803
 804
 805                                 this.code_editor.el.show_all();
 806
 807                                 this.win.codeeditview.el.set_scale(1.0f,1.0f);
 808                                 this.win.rooview.el.set_pivot_point(1.0f,0.5f);
 809                                 break;
 810
 811                         case State.PROJECTCODEONLY:
 812                             // going to project edit (when in code only)
 813
 814
 815
 816                                 if (this.win.project.xtype == "Roo") {
 817                                         this.projectsettings.el.show_all();
 818                                         this.projectsettings.show(this.win.project);
 819                                 } else {
 820                                         this.vala_projectsettings.el.show_all();
 821                                         this.vala_projectsettings.show((Project.Gtk)this.win.project);
 822                                 }
 823
 824                                 this.win.projecteditview.el.set_scale(1.0f,1.0f);
 825
 826                                 break;
 827
 828
 829                         case State.PROJECT:
 830                                 this.win.rooview.el.set_pivot_point(1.0f,1.0f); // bottom right..
 831
 832                                 if (this.win.project.xtype == "Roo") {
 833                                         this.projectsettings.el.show_all();
 834                                         this.projectsettings.show(this.win.project);
 835                                 } else {
 836                                         this.vala_projectsettings.el.show_all();
 837                                         this.vala_projectsettings.show((Project.Gtk)this.win.project);
 838                                 }
 839
 840                                 this.win.projecteditview.el.set_scale(1.0f,1.0f);
 841
 842                                 break;
 843
 844                         case State.FILEPROJECT:
 845                                 var pr = this.left_projects.getSelectedProject();
 846
 847                                 this.win.project = pr;
 848
 849                                 this.attachProjectSettings();
 850                                 print("FIlE PROJECT -  show %s\n", pr.xtype);
 851
 852                                 if (pr.xtype == "Roo") {
 853                                         this.projectsettings.el.show_all();
 854                                         this.projectsettings.show(this.win.project);
 855                                 } else {
 856                                         this.vala_projectsettings.el.show_all();
 857                                         this.vala_projectsettings.show((Project.Gtk)this.win.project);
 858                                 }
 859
 860                                 this.win.projecteditview.el.set_scale(1.0f,1.0f);
 861
 862                                 break;
 863
 864                    case State.FILES:  // can only get here from PREVIEW (or code-only) state.. in theory..
 865
 866
 867                                 this.win.editpane.el.hide(); // holder for tree and properties..
 868
 869                                 this.left_projects.el.show();
 870
 871                                 // rotate the preview to hidden...
 872                                 this.win.rooview.el.set_easing_duration(1000);
 873                                 this.win.rooview.el.set_pivot_point(0.5f,0.5f);
 874                                 this.win.rooview.el.set_rotation_angle(Clutter.RotateAxis.Y_AXIS, 180.0f);
 875                                 this.win.rooview.el.set_opacity(0);
 876
 877
 878
 879
 880                                 if (this.win.project != null) {
 881                                         this.left_projects.selectProject(this.win.project);
 882                                 }
 883
 884
 885                                 this.clutterfiles.el.show();
 886
 887                                 this.clutterfiles.el.set_easing_duration(1000);
 888                                 this.clutterfiles.el.set_pivot_point(0.5f,0.5f);
 889                                 this.clutterfiles.el.set_rotation_angle(Clutter.RotateAxis.Y_AXIS, 0.0f);
 890                                 this.clutterfiles.el.set_opacity(0xff);
 891
 892
 893
 894                                 break;
 895
 896
 897                 }
 898                 this.resizeCanvasElements();
 899                 this.easingRestoreAll();
 900
 901                 // run the animation.. - then load files...
 902                 GLib.Timeout.add(500,  ()  =>{
 903                          this.resizeCanvasElements();
 904                          return false;
 905                 });
 906
 907         }
 908
 909         public int redraw_count = 0;
 910         public void resizeCanvas() // called by window resize .. delays redraw
 911         {
 912                 var rc = this.redraw_count;
 913                 this.redraw_count = 2;
 914                 if (rc == 0) {
 915                         GLib.Timeout.add(100,  ()  =>{
 916                                  return this.resizeCanvasQueue();
 917                         });
 918                 }
 919         }
 920         public bool  resizeCanvasQueue()
 921         {
 922                 //print("WindowState.resizeCanvasQueue %d\n", this.redraw_count);
 923
 924                 if (this.redraw_count < 1) {
 925                         return false; // should not really happen...
 926                 }
 927
 928
 929                 this.redraw_count--;
 930
 931                 if (this.redraw_count > 0) {
 932                         return true; // do it again in 1 second...
 933                 }
 934                 // got down to 0 or -1....
 935                 this.redraw_count = 0;
 936                 this.resizeCanvasElements();
 937                 return false;
 938
 939         }
 940         public void resizeCanvasElements()
 941         {
 942                 Gtk.Allocation alloc;
 943                 this.win.clutterembed.el.get_allocation(out alloc);
 944
 945            // print("WindowState.resizeCanvasElements\n");
 946                 if (!this.children_loaded || this.win.clutterembed == null) {
 947                         print("WindowState.resizeCanvasElements = ingnore not loaded or no clutterfiles\n");
 948                         return;
 949                 }
 950
 951                 var avail = alloc.width < 50.0f ? 0 :  alloc.width - 50.0f;
 952                 var palsize = avail < 300.0f ? avail : 300.0f;
 953
 954
 955                 // -------- code edit min 600
 956
 957                 var codesize = avail < 800.0f ? avail : 800.0f;
 958
 959
 960                 //print("set code size %f\n", codesize);
 961
 962
 963
 964                 switch ( this.state) {
 965                         case State.PREVIEW:
 966
 967                                 this.win.rooview.el.set_size(alloc.width-50, alloc.height);
 968                                 break;
 969
 970                         case State.FILES:
 971                                 this.clutterfiles.set_size(alloc.width-50, alloc.height);
 972                                 break;
 973
 974                         case State.PROJECT:
 975
 976                                 this.win.projecteditview.el.set_size(alloc.width-50, alloc.height / 2.0f);
 977
 978                            // this.win.rooview.el.save_easing_state();
 979                                 //this.win.rooview.el.set_size(alloc.width / 2.0f, alloc.height / 2.0f);
 980
 981                                 this.win.rooview.el.set_scale(0.5f, 0.5f);
 982                                 //this.win.rooview.el.restore_easing_state();
 983                                 break;
 984
 985                         case State.CODE:
 986                                 this.win.codeeditview.el.set_size(codesize, alloc.height);
 987                                 var scale = avail > 0.0f ? (avail - codesize -10 ) / avail : 0.0f;
 988                                 //this.win.rooview.el.save_easing_state();
 989
 990                                 this.win.rooview.el.set_scale(scale,scale);
 991                            // this.win.rooview.el.restore_easing_state();
 992                                 break;
 993
 994                         case State.CODEONLY:
 995                                 this.win.codeeditview.el.set_size(codesize, alloc.height);
 996                                 var scale = avail > 0.0f ? (avail - codesize -10 ) / avail : 0.0f;
 997                                 //this.win.rooview.el.save_easing_state();
 998                                 this.win.rooview.el.hide();
 999                                 this.win.rooview.el.set_scale(scale,scale);
1000                            // this.win.rooview.el.restore_easing_state();
1001                                 break;
1002                         case State.PROP:
1003                         case State.LISTENER:
1004                                  this.win.addpropsview.el.set_size(palsize, alloc.height);
1005                                 var scale = avail > 0.0f ? (avail - palsize -10 ) / avail : 0.0f;
1006                                 this.win.rooview.el.set_scale(scale,scale);
1007                                 break;
1008
1009                         case State.OBJECT:
1010                                 this.win.objectview.el.set_size(palsize, alloc.height);
1011                                 var scale = avail > 0.0f ? (avail - palsize -10 ) / avail : 0.0f;
1012                                 //this.win.rooview.el.save_easing_state();
1013                                 this.win.rooview.el.set_scale(scale,scale);
1014                            // this.win.rooview.el.restore_easing_state();
1015                                 break;
1016                 }
1017         }
1018
1019         // -- buttons show hide.....
1020
1021         public void buttonsShowHide()
1022         {
1023                 // basically hide everything, then show the relivant..
1024
1025                 // top bar btns
1026                 this.win.openbtn.el.hide();
1027                 this.win.openbackbtn.el.hide();
1028
1029                 this.win.backbutton.el.hide();
1030
1031
1032                 this.win.editfilebutton.el.hide();
1033                 this.win.projecteditbutton.el.hide();
1034
1035
1036                 this.win.objectshowbutton.el.hide(); // add objects
1037                 this.win.addpropbutton.el.hide();
1038                 this.win.addlistenerbutton.el.hide();
1039
1040
1041
1042                 this.win.addprojectbutton.el.hide();
1043                 this.win.addfilebutton.el.hide();
1044                 this.win.delprojectbutton.el.hide();
1045
1046                 this.win.search_entry.el.hide();
1047                 this.win.search_results.el.hide();
1048                 switch (this.state) {
1049
1050                         case State.PREVIEW:  // this is the default state when working...
1051
1052
1053                                 this.win.editfilebutton.el.show();
1054                                 this.win.projecteditbutton.el.show();
1055
1056
1057
1058                                 this.win.objectshowbutton.el.show(); // add objects
1059                                 this.win.addpropbutton.el.show();
1060                                 this.win.addlistenerbutton.el.show();
1061                                 this.win.search_entry.el.show();
1062
1063                                 this.win.openbtn.el.show();
1064
1065                                 break;
1066
1067                         case State.CODEONLY:
1068                                 this.win.openbtn.el.show();
1069                                 this.win.projecteditbutton.el.show();
1070                                 this.win.search_entry.el.show();
1071                                 break;
1072
1073                         case State.CODE:
1074                                 this.win.search_entry.el.show();
1075                                 this.win.backbutton.el.show();
1076                                 this.win.objectshowbutton.el.show(); // add objects ?? can you do this from here?
1077                                 this.win.addpropbutton.el.show();
1078                                 this.win.addlistenerbutton.el.show();
1079                                 break;
1080                                 // continue thru..
1081                         case State.PROP:
1082                         case State.LISTENER:
1083                         case State.OBJECT:
1084
1085                                 this.win.backbutton.el.show();
1086                                 this.win.objectshowbutton.el.show(); // add objects
1087                                 this.win.addpropbutton.el.show();
1088                                 this.win.addlistenerbutton.el.show();
1089                                 break;
1090
1091                         case State.PROJECT:
1092                         case State.FILEPROJECT:
1093                         case State.PROJECTCODEONLY:
1094                                 // anything else?
1095                                 this.win.backbutton.el.show();
1096
1097                                 break;
1098
1099
1100                         case State.FILES:
1101                                 if (this.left_projects.getSelectedProject() != null ) {
1102                                         if (this.left_tree.getActiveFile() != null) {
1103
1104                                                 this.win.openbackbtn.el.show();
1105                                         }
1106                                         this.win.addfilebutton.el.show();
1107                                         this.win.search_entry.el.show();
1108                                         this.win.projecteditbutton.el.show();
1109                                 }
1110
1111
1112                                 this.win.addprojectbutton.el.show();
1113                                 this.win.delprojectbutton.el.show();
1114
1115
1116
1117
1118                                 break;
1119                 }
1120
1121
1122
1123         }
1124
1125
1126         public void valaCompiled(Json.Object obj)
1127                 {
1128                         // vala has finished compiling...
1129                         print("vala compiled");
1130
1131                         var buf = this.code_editor.buffer;
1132                         buf.check_running = false;
1133                         var has_errors = false;
1134
1135                         if (obj.has_member("ERR-TOTAL")) {
1136                                 if (obj.get_int_member("ERR-TOTAL")> 0) {
1137                                         has_errors = true;
1138                                 }
1139                                  this.win.statusbar_errors.setNotices( obj.get_object_member("ERR") , (int) obj.get_int_member("ERR-TOTAL"));
1140                         } else {
1141                                  this.win.statusbar_errors.setNotices( new Json.Object() , 0);
1142                         }
1143
1144                         if (obj.has_member("WARN-TOTAL")) {
1145
1146                                  this.win.statusbar_warnings.setNotices(obj.get_object_member("WARN"), (int) obj.get_int_member("WARN-TOTAL"));
1147                         } else {
1148                                  this.win.statusbar_warnings.setNotices( new Json.Object() , 0);
1149
1150                         }
1151                         if (obj.has_member("DEPR-TOTAL")) {
1152
1153                                  this.win.statusbar_depricated.setNotices( obj.get_object_member("DEPR"),  (int) obj.get_int_member("DEPR-TOTAL"));
1154
1155                         } else {
1156                                 this.win.statusbar_depricated.setNotices( new Json.Object(),0);
1157                         }
1158
1159                         buf.highlightErrorsJson("ERR", obj);
1160                         buf.highlightErrorsJson("WARN", obj);
1161                         buf.highlightErrorsJson("DEPR", obj);
1162
1163                         this.win.statusbar_compilestatus_label.el.hide();
1164                         this.win.statusbar_run.el.hide();
1165                         if (!has_errors) {
1166                                 this.win.statusbar_compilestatus_label.el.show();
1167                                 this.win.statusbar_run.el.show();
1168                         }
1169                         if (this.file.xtype == "Gtk") {
1170                                 // not sure how this is working ok? - as highlighting is happening on the vala files at present..
1171                                 var gbuf =   this.window_gladeview.sourceview;
1172                                 gbuf.highlightErrorsJson("ERR", obj);
1173                                 gbuf.highlightErrorsJson("WARN", obj);
1174                                 gbuf.highlightErrorsJson("DEPR", obj);
1175
1176                    }
1177                         this.last_compile_result = obj;
1178
1179
1180                 }
1181
1182 }
1183
1184