src/Builder4/WindowState.vala
[app.Builder.js] / 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         }
23
24         public State state = State.NONE;
25
26         public bool children_loaded = false;
27
28         
29         
30         public Project.Project project;
31         public JsRender.JsRender file;
32         
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                 this.left_tree.node_selected.connect((sel) => {
97                         this.window_gladeview.sourceview.nodeSelected(sel);
98                 });
99                 this.valasource = new Palete.ValaSource();
100                 this.valasource.compiled.connect(this.valaCompiled);
101                 
102                 this.compile_results = new  Xcls_ValaCompileResults();
103                 this.compile_results.window = this.win;
104                 this.valasource.compile_output.connect(this.compile_results.addLine);
105         }
106
107
108         // left tree
109
110         public void leftTreeInit()
111         {
112          
113                 this.left_tree = new Xcls_WindowLeftTree();
114                 this.left_tree.ref();
115                 this.left_tree.main_window = this.win;
116         
117                 this.win.tree.el.pack_start(this.left_tree.el,true, true,0);
118                 this.left_tree.el.show_all();
119                    
120                 this.left_tree.before_node_change.connect(() => {
121                         return this.leftTreeBeforeChange();
122
123                 });
124
125                 this.left_tree.node_selected.connect((sel) => {
126                         this.leftTreeNodeSelected(sel);
127                 });
128          
129                 this.left_tree.changed.connect(() => {
130                         
131                         this.file.save();
132                         if (this.left_tree.getActiveFile().xtype == "Roo" ) {
133                                    this.window_rooview.requestRedraw();
134                         } else {
135                                   this.window_gladeview.loadFile(this.left_tree.getActiveFile());
136                         }
137                          
138                 });
139                  
140         }
141
142         public bool leftTreeBeforeChange()
143         {
144                 if (this.state != State.CODE) {
145                         this.left_props.finish_editing();
146                         return true;
147                 }
148                 if (!this.code_editor.saveContents()) {
149                         return false;
150                 }
151                 return false;
152         }
153         
154         public void leftTreeNodeSelected(JsRender.Node? sel)
155         {
156
157                 print("node_selected called %s\n", (sel == null) ? "NULL" : "a value");
158
159                 if (sel == null) {
160                         this.left_props.el.hide();
161                 } 
162                 this.left_props.el.show();
163                 this.left_props.load(this.left_tree.getActiveFile(), sel);
164                 switch (this.state) {
165                         
166                         case State.OBJECT: 
167                                   
168                                  if (sel == null) {
169                                         this.rightpalete.clear();
170                                         break;
171                                 }
172                                 this.rightpalete.load(this.left_tree.getActiveFile().palete(), sel.fqn());
173                                 break;
174                                  
175                 
176                    case State.PROP:
177                                 if (sel == null) {
178                                         this.add_props.clear();
179                                         break;
180                                 }
181                                 this.add_props.show(this.left_tree.getActiveFile().palete(), "props", sel.fqn());
182                                 break;
183
184                         case State.LISTENER:
185                            
186                                 if (sel == null) {
187                                         this.add_props.clear();
188                                         break;
189                                 }
190                                 this.add_props.show(this.left_tree.getActiveFile().palete(), "signals", sel.fqn());
191                                 break;
192                                 
193                         case State.CODE:
194                                  this.switchState(State.PREVIEW);
195                          
196                                 break;
197                            
198                                                         
199                 }
200                  
201
202         }
203
204
205
206
207         public void propsListInit()
208         {
209         
210                 this.left_props =new Xcls_LeftProps();
211                 this.left_props.ref();
212                 this.left_props.main_window = this.win;
213                 this.win.props.el.pack_start(this.left_props.el,true, true,0);
214                 this.left_props.el.show_all();
215         
216                 this.left_props.show_editor.connect( (file, node, type,  key) => {
217                         this.switchState(State.CODE);
218                         this.code_editor.show(
219                                 file,
220                                 node,
221                                 type,
222                                 key
223                         );
224                         
225                         
226                 });
227
228    
229                 this.left_props.stop_editor.connect( () => {
230                         if (this.state != State.CODE) {
231                                 return true;
232                         }
233         
234                         var ret =  this.code_editor.saveContents();
235                         if (!ret) {
236                                 return false;
237                         }
238                         this.switchState(State.PREVIEW);
239                         return ret;
240                 });
241         
242                 this.left_props.changed.connect(() => {
243                         if (this.left_tree.getActiveFile().xtype == "Roo" ) {
244                                    this.window_rooview.requestRedraw();
245                         } else {
246                                   this.window_gladeview.loadFile(this.left_tree.getActiveFile());
247                         }
248                         this.left_tree.model.updateSelected();
249                         this.file.save();
250                         if (this.file.xtype=="Gtk") {
251                                 this.valasource.checkFileSpawn(this.file);
252                         }
253                 });
254         
255
256
257         }
258
259         //-------------  projects edit
260
261         public void projectEditInit()
262         {
263                 this.projectsettings  =new Xcls_ProjectSettings();
264                 this.projectsettings.ref();  /// really?
265         
266                 this.vala_projectsettings  =new ValaProjectSettings();
267                 this.vala_projectsettings.ref();
268                 this.vala_projectsettings.window = this.win;
269         
270                 ((Gtk.Container)(this.win.projecteditview.el.get_widget())).add(this.projectsettings.el);
271                 //this.projectsettings.el.show_all();
272
273                 var stage = this.win.projecteditview.el.get_stage();
274                 stage.set_background_color(  Clutter.Color.from_string("#000"));
275         
276                 this.projectsettings.buttonPressed.connect((btn) => {
277                          if (this.left_tree.getActiveFile().xtype == "Roo" ) {
278                                 if (btn == "save") {
279                                         this.window_rooview.view.renderJS(true);
280                                 }
281                                 if (btn == "apply") {
282                                         this.window_rooview.view.renderJS(true);
283                                         return;
284                                 }
285                         } else {
286                                 // do nothing for gtk..
287                         }
288                         if (btn == "save" || btn == "apply") {
289                                 this.win.project.save();
290                  
291                         }
292                         this.switchState (State.PREVIEW); 
293                          
294                  });
295
296         }
297         // ----------- object adding
298         public void objectAddInit()
299         {
300
301                 this.rightpalete  = new Xcls_RightPalete();
302                 this.rightpalete.ref();  /// really?
303                 ((Gtk.Container)(this.win.objectview.el.get_widget())).add(this.rightpalete.el);
304                 //this.projectsettings.el.show_all();
305
306                 var stage = this.win.objectview.el.get_stage();
307                 stage.set_background_color(  Clutter.Color.from_string("#000"));
308                    
309         }
310         
311         // -----------  properties adding list...
312         // listener uses the properties 
313         public void propsAddInit()
314         {
315         // Add properties
316                 this.add_props  = new Xcls_WindowAddProp();
317                 this.add_props.ref();  /// really?
318                 ((Gtk.Container)(this.win.addpropsview.el.get_widget())).add(this.add_props.el);
319                 //this.projectsettings.el.show_all();
320
321                 var  stage = this.win.addpropsview.el.get_stage();
322                 stage.set_background_color(  Clutter.Color.from_string("#000"));
323
324
325                 this.add_props.select.connect( (key,type,skel, etype) => {
326                         this.left_props.addProp(etype, key, skel, type);
327                 });
328
329         }
330         public void propsAddShow()
331         {
332
333         }
334         public void propsAddHide()
335         {
336         
337         }
338
339
340
341         
342         // ----------- Add / Edit listener
343         // listener uses the properties 
344         //public void listenerInit()     { }
345         public void listenerShow()
346         {
347
348         }
349         public void listenerHide()
350         {
351         
352         }
353
354         // -------------- codeEditor
355
356         public void codeEditInit()
357         {
358                 this.code_editor  = new  Editor();
359                 //this.code_editor.ref();  /// really?
360                 ((Gtk.Container)(this.win.codeeditview.el.get_widget())).add(this.code_editor.el);
361                 
362                 this.code_editor.window = this.win;
363                 //this.projectsettings.el.show_all();
364
365                 var stage = this.win.codeeditview.el.get_stage();
366                 stage.set_background_color(  Clutter.Color.from_string("#000"));
367                 // editor.save...
368
369                 this.code_editor.save.connect( () => {
370                         this.file.save();
371                         this.left_tree.model.updateSelected();
372                         if (this.left_tree.getActiveFile().xtype == "Roo" ) {
373                                    this.window_rooview.requestRedraw();
374                         } else {
375                                   this.window_gladeview.loadFile(this.left_tree.getActiveFile());
376                         }
377                          // we do not need to call spawn... - as it's already called by the editor?
378                          
379                 });
380                 
381         }
382
383         // ----------- list of projects on left
384         public void  projectListInit() 
385         {
386
387                 this.left_projects = new Xcls_WindowLeftProjects();
388                  this.left_projects.ref();
389                  this.win.leftpane.el.pack_start(this.left_projects.el,true, true,0);
390                  this.left_projects.el.show_all();
391                  this.left_projects.project_selected.connect((proj) => {
392                         this.buttonsShowHide();
393                         proj.scanDirs();
394                         this.clutterfiles.loadProject(proj);
395                 
396                  });
397
398         }
399         // ----------- file view
400
401         public void fileViewInit()
402         {
403                 var stage = this.win.rooview.el.get_stage(); // seems odd... 
404                 this.clutterfiles = new Xcls_ClutterFiles();
405                 this.clutterfiles.ref();
406                 stage.add_child(this.clutterfiles.el);
407                 this.clutterfiles.el.show();
408
409
410                 this.clutterfiles.open.connect((file) => { 
411                         this.fileViewOpen(file);
412                 });
413                 this.clutterfiles.el.transitions_completed.connect(() => {
414                         if (this.state == State.FILES) {
415                                 this.win.rooview.el.hide();
416                         } else {
417                                 this.clutterfiles.el.hide();
418                         }
419                         
420                         
421                 });
422
423         }
424  
425         public void fileDetailsInit()
426         {
427                 this.file_details = new Xcls_PopoverFileDetails();
428                 this.file_details.mainwindow = this.win;
429                 // force it modal to the main window..
430                 
431                 this.file_details.success.connect((project,file) =>
432                 {
433                         this.fileViewOpen(file);
434                 });
435
436         }
437         
438         public void fileViewOpen(JsRender.JsRender file, int line = -1)
439         {
440                 this.win.project = file.project;
441                 this.project = file.project;
442                 this.file = file;
443                 
444                 
445                 if (file.xtype == "PlainFile") {
446                         this.switchState (State.CODEONLY); 
447                         file.loadItems();
448                         this.code_editor.show(file, null, "", "");
449                         if (line> -1) {
450                                 this.code_editor.scroll_to_line(line);
451                         }
452                 } else {
453                 
454                         this.switchState (State.PREVIEW); 
455                         // this triggers loadItems..
456                         this.left_tree.model.loadFile(file);
457                         if (file.project.xtype == "Gtk" && line> -1 ) {
458                                 this.window_gladeview.scroll_to_line(line);
459                         }
460
461                 }
462         
463         
464                 var ctr= ((Gtk.Container)(this.win.rooview.el.get_widget()));
465                 var ctr_p= ((Gtk.Container)(this.win.projecteditview.el.get_widget()));
466         
467                 if (file.project.xtype == "Roo" ) { 
468                         ctr.foreach( (w) => { ctr.remove(w); });
469                         ctr_p.foreach( (w) => { ctr_p.remove(w); });
470                         ctr.add(this.window_rooview.el);
471                         ctr_p.add(this.projectsettings.el);
472                         if (file.xtype != "PlainFile") {       
473                                 this.window_rooview.loadFile(file);
474                                 this.window_rooview.el.show_all();
475                         }
476                         this.projectsettings.el.show_all();            
477                         
478
479                 } else {
480                         ctr.foreach( (w) => { ctr.remove(w); });
481                         ctr_p.foreach( (w) => { ctr_p.remove(w); });            
482                         ctr.add(this.window_gladeview.el);
483                         ctr_p.add(this.vala_projectsettings.el);
484                         if (file.xtype != "PlainFile") {    
485                                 this.window_gladeview.loadFile(file);
486                                 this.window_gladeview.el.show_all();
487                         }
488                         this.vala_projectsettings.el.show_all();
489                 }
490                 print("OPEN : " + file.name);
491                 if (file.xtype != "PlainFile") {    
492                         this.win.editpane.el.set_position(this.win.editpane.el.max_position);
493                 }
494                 this.win.setTitle(file.project.name + " : " + file.name);
495                          
496
497         }
498          
499         
500         // ---------  webkit view
501         public void webkitViewInit()
502         {
503                 this.window_rooview  =new Xcls_WindowRooView();
504                 this.window_rooview.ref();
505                 ((Gtk.Container)(this.win.rooview.el.get_widget())).add(this.window_rooview.el);
506                 this.window_rooview.el.show_all();
507
508                 var stage = this.win.rooview.el.get_stage();
509                 stage.set_background_color(  Clutter.Color.from_string("#000"));
510         }
511
512         // ------ Gtk  - view
513
514         public void gtkViewInit()
515         {
516                 this.window_gladeview  =new Xcls_GtkView();
517                 this.window_gladeview.ref();
518                 this.window_gladeview.main_window = this.win;
519         }
520         
521         public void easingSaveAll()
522         {
523                 this.win.addpropsview.el.save_easing_state();
524                 this.win.codeeditview.el.save_easing_state();
525                 this.win.objectview.el.save_easing_state();
526                 this.win.projecteditview.el.save_easing_state();
527                 this.win.rooview.el.save_easing_state();
528                 this.clutterfiles.el.save_easing_state();
529                  
530         }
531         public void easingRestoreAll()
532         {
533                 this.win.addpropsview.el.restore_easing_state();
534                 this.win.codeeditview.el.restore_easing_state();
535                 this.win.objectview.el.restore_easing_state();
536                 this.win.projecteditview.el.restore_easing_state();
537                 this.win.rooview.el.restore_easing_state();
538                 this.clutterfiles.el.restore_easing_state();
539                 
540         }
541         public void switchState(State new_state)
542         {
543                 
544                 // if the new state and the old state are the same..
545                 
546                 if (new_state == this.state) {
547                         return;
548                 }
549                 
550                 // save the easing state of everything..
551                 this.easingSaveAll();
552                 
553                 switch (this.state) {
554
555                         case State.PREVIEW:
556                                 if (this.left_tree.getActiveFile() != null) {
557                                          if (this.left_tree.getActiveFile().xtype == "Roo" ) {
558                                                  this.window_rooview.createThumb();
559                                          } else {
560                                                   this.window_gladeview.createThumb();
561                                           }
562                                 }
563                                 // normally we are going from preview to another state.
564                                 // and different windows hide the preview in differnt ways..
565                                 
566                                 break;
567                         
568                    case State.LISTENER:
569                    case State.PROP:
570                                 
571                                 this.win.addpropsview.el.set_scale(0.0f,0.0f);
572                                  break;
573                                 
574                         case State.CODE:
575                                 this.code_editor.saveContents();
576                           
577                                 this.win.codeeditview.el.set_scale(0.0f,0.0f);
578                                 break;
579                                 
580                         case State.CODEONLY:
581                                 // going from codeonly..
582                                 this.win.leftpane.el.show();
583                                 // enable re-calc of canvas..
584                             while (Gtk.events_pending()) { 
585                                         Gtk.main_iteration();
586                                 }
587                                 //this.code_editor.saveContents(); << not yet...
588                                  
589                                 this.win.rooview.el.show(); 
590                                 this.win.codeeditview.el.set_scale(0.0f,0.0f);
591                                  
592                                 break;
593
594                          case State.OBJECT:
595                            
596                                 this.win.objectview.el.set_scale(0.0f,0.0f);
597                                  break;
598
599                    case State.PROJECT:
600                                 if (this.win.project.xtype == "Gtk") {
601                                         this.vala_projectsettings.save();
602                                 } 
603                                 
604                                 this.win.projecteditview.el.set_scale(0.0f,0.0f);
605                                  break;
606
607                   case State.FILES: // goes to preview or codeonly...
608                                 // hide files...
609                                 
610                                 if (new_state == State.CODEONLY) {
611                                         this.win.rooview.el.hide();
612                                 } else {
613                                         this.win.rooview.el.show();
614                                 }
615                                 
616                                 this.win.rooview.el.set_easing_duration(1000);
617                                 this.win.rooview.el.set_rotation_angle(Clutter.RotateAxis.Y_AXIS, 0.0f);
618                                 this.win.rooview.el.set_scale(1.0f,1.0f);
619                                 this.win.rooview.el.set_pivot_point(0.5f,0.5f);
620                                 this.win.rooview.el.set_opacity(0xff);
621                                 
622                                 
623                            
624                                 this.clutterfiles.el.set_easing_duration(1000);
625                                 this.clutterfiles.el.set_pivot_point(0.5f,0.5f);
626                                 this.clutterfiles.el.set_rotation_angle(Clutter.RotateAxis.Y_AXIS, -180.0f);
627                                 this.clutterfiles.el.set_opacity(0);
628  
629                                 //this.clutterfiles.el.hide();
630                                  
631
632                                 break;
633
634                                 
635                 }
636            
637                 var oldstate  =this.state;
638                 this.state = new_state;
639                 
640                 
641                                 
642                 this.buttonsShowHide();
643                 
644                 
645                 switch (this.state) {
646                         
647                         case State.PREVIEW:  // this is the default state when working...
648                                  this.win.editpane.el.show(); // holder for tree and properties..
649                                  
650                          
651                                  this.left_projects.el.hide(); 
652                                  if (oldstate != State.FILES) {
653                                         // it's handled above..
654                                         print ("changing state to preview from NOT files..");
655                                          
656  
657                                         this.win.rooview.el.set_scale(1.0f,1.0f);
658                                  }
659                            
660                                 break;
661
662
663                         case State.LISTENER:
664                 // same as prop?
665                         case State.PROP:
666                                 var ae =      this.left_tree.getActiveElement();
667                                 if (ae == null) {
668                                         this.state = oldstate;
669                                         this.buttonsShowHide();
670                                         this.resizeCanvasElements();
671                                         this.easingRestoreAll();
672                                         return;
673                                 }
674                                 this.add_props.el.show_all();
675                                 this.add_props.show(
676                                         Palete.factory(this.win.project.xtype), 
677                                         this.state == State.LISTENER ? "signals" : "props",
678                                         ae.fqn()
679                                 );
680  
681                                         
682  
683                                 
684                                 // -- FIXME? this needs to be State aware?
685                  
686                                 this.win.rooview.el.set_pivot_point(1.0f,0.5f);
687                                   
688                                 this.win.addpropsview.el.set_scale(1.0f,1.0f);
689                                 break;
690                    
691                         case State.OBJECT:
692                                  var n = this.left_tree.getActiveElement();
693
694                                 if (this.file == null) {
695                                         this.state =oldstate;
696                                         this.buttonsShowHide();
697                                         this.resizeCanvasElements();
698                                         this.easingRestoreAll();
699                                         return;
700                                 }
701                                 
702                                 if (n == null && this.file.tree != null) {
703                                         this.state = oldstate;
704                                         this.buttonsShowHide();
705                                         this.resizeCanvasElements();
706                                         this.easingRestoreAll();
707                                         return;
708                                 }
709
710                                 this.rightpalete.el.show_all();
711                                 this.rightpalete.load(this.left_tree.getActiveFile().palete(), n == null ? "*top" : n.fqn());
712
713                                 
714                           
715                                 this.win.rooview.el.set_pivot_point(1.0f,0.5f);
716                                 this.win.objectview.el.set_scale(1.0f,1.0f);
717                                  
718                                 break;
719                    
720                    
721                         case State.CODE:
722                                 this.win.codeeditview.el.show();
723                                 this.code_editor.el.show_all();
724                                 // caller needs to call editor - show....
725                                 this.win.codeeditview.el.set_scale(1.0f,1.0f);
726                                 this.win.rooview.el.set_pivot_point(1.0f,0.5f);
727
728                                 break;
729
730                         case State.CODEONLY:
731                                 // going to codeonly..
732                                 this.win.codeeditview.el.show();
733                                 // recalc canvas...
734                                 //while (Gtk.events_pending()) { 
735                                 //      Gtk.main_iteration();
736                                 //}
737                                 
738                                 this.win.leftpane.el.hide();
739                                 this.win.codeeditview.el.show();
740                                 //while (Gtk.events_pending()) { 
741                                 //      Gtk.main_iteration();
742                                 //}
743                                 
744                                 
745                                 this.code_editor.el.show_all();
746                             
747                                 this.win.codeeditview.el.set_scale(1.0f,1.0f);
748                                 this.win.rooview.el.set_pivot_point(1.0f,0.5f);
749                                 break;
750
751                    case State.PROJECT:
752
753                            if (this.win.project.xtype == "Roo") {
754                                         this.projectsettings.el.show_all();
755                                         this.projectsettings.show(this.win.project);
756                                 } else {
757                                         this.vala_projectsettings.el.show_all();
758                                         this.vala_projectsettings.show((Project.Gtk)this.win.project);
759                                 }
760
761                                 this.win.rooview.el.set_pivot_point(1.0f,1.0f); // bottom right..
762                                 
763                                 this.win.projecteditview.el.set_scale(1.0f,1.0f);
764                                 
765                            
766                                 break;
767                                 
768                    case State.FILES:  // can only get here from PREVIEW (or code-only) state.. in theory..
769                                 
770    
771                                 this.win.editpane.el.hide(); // holder for tree and properties..
772                                 
773                                 this.left_projects.el.show(); 
774                                 
775                                 // rotate the preview to hidden...
776                                 this.win.rooview.el.set_easing_duration(1000);
777                                 this.win.rooview.el.set_pivot_point(0.5f,0.5f);
778                                 this.win.rooview.el.set_rotation_angle(Clutter.RotateAxis.Y_AXIS, 180.0f);
779                                 this.win.rooview.el.set_opacity(0);
780                          
781                                 
782                                 
783          
784                                 if (this.win.project != null) {
785                                         this.left_projects.selectProject(this.win.project);
786                                 }
787                          
788                                 
789                                 this.clutterfiles.el.show();
790                                  
791                                 this.clutterfiles.el.set_easing_duration(1000);
792                                 this.clutterfiles.el.set_pivot_point(0.5f,0.5f);
793                                 this.clutterfiles.el.set_rotation_angle(Clutter.RotateAxis.Y_AXIS, 0.0f);
794                                 this.clutterfiles.el.set_opacity(0xff);
795                                 
796                                  
797                                 
798                                 break;
799
800
801                 }
802                 this.resizeCanvasElements();
803                 this.easingRestoreAll();
804                 
805                 // run the animation.. - then load files...
806                 GLib.Timeout.add(500,  ()  =>{
807                          this.resizeCanvasElements();
808                          return false;
809                 });
810                         
811         }
812         
813         public int redraw_count = 0;
814         public void resizeCanvas() // called by window resize .. delays redraw
815         {
816                 var rc = this.redraw_count;        
817                 this.redraw_count = 2;
818                 if (rc == 0) {
819                         GLib.Timeout.add(100,  ()  =>{
820                                  return this.resizeCanvasQueue();
821                         });
822                 }
823         }
824         public bool  resizeCanvasQueue()
825         {
826                 //print("WindowState.resizeCanvasQueue %d\n", this.redraw_count);        
827
828                 if (this.redraw_count < 1) {
829                         return false; // should not really happen...
830                 }
831
832
833                 this.redraw_count--;
834
835                 if (this.redraw_count > 0) {
836                         return true; // do it again in 1 second...
837                 }
838                 // got down to 0 or -1....
839                 this.redraw_count = 0;
840                 this.resizeCanvasElements();
841                 return false;
842
843         }
844         public void resizeCanvasElements()
845         {
846                 Gtk.Allocation alloc;
847                 this.win.clutterembed.el.get_allocation(out alloc);
848
849            // print("WindowState.resizeCanvasElements\n");
850                 if (!this.children_loaded || this.win.clutterembed == null) {
851                         print("WindowState.resizeCanvasElements = ingnore not loaded or no clutterfiles\n");
852                         return; 
853                 }
854                 
855                 var avail = alloc.width < 50.0f ? 0 :  alloc.width - 50.0f;
856                 var palsize = avail < 300.0f ? avail : 300.0f;
857                    
858  
859                 // -------- code edit min 600
860                 
861                 var codesize = avail < 800.0f ? avail : 800.0f;
862                 
863                 
864                 //print("set code size %f\n", codesize);
865
866                         
867                 
868                 switch ( this.state) {
869                         case State.PREVIEW:
870                                  
871                                 this.win.rooview.el.set_size(alloc.width-50, alloc.height);
872                                 break;
873         
874                         case State.FILES: 
875                                 this.clutterfiles.set_size(alloc.width-50, alloc.height);
876                                 break;
877
878                         case State.PROJECT:
879                  
880                                 this.win.projecteditview.el.set_size(alloc.width-50, alloc.height / 2.0f);
881                 
882                            // this.win.rooview.el.save_easing_state();
883                                 //this.win.rooview.el.set_size(alloc.width / 2.0f, alloc.height / 2.0f);
884                                  
885                                 this.win.rooview.el.set_scale(0.5f, 0.5f);
886                                 //this.win.rooview.el.restore_easing_state();
887                                 break;
888
889                         case State.CODE: 
890                                 this.win.codeeditview.el.set_size(codesize, alloc.height);
891                                 var scale = avail > 0.0f ? (avail - codesize -10 ) / avail : 0.0f;
892                                 //this.win.rooview.el.save_easing_state();
893                                  
894                                 this.win.rooview.el.set_scale(scale,scale);
895                            // this.win.rooview.el.restore_easing_state();
896                                 break;
897                                 
898                         case State.CODEONLY: 
899                                 this.win.codeeditview.el.set_size(codesize, alloc.height);
900                                 var scale = avail > 0.0f ? (avail - codesize -10 ) / avail : 0.0f;
901                                 //this.win.rooview.el.save_easing_state();
902                                 this.win.rooview.el.hide(); 
903                                 this.win.rooview.el.set_scale(scale,scale);
904                            // this.win.rooview.el.restore_easing_state();
905                                 break;  
906                         case State.PROP:
907                         case State.LISTENER:
908                                  this.win.addpropsview.el.set_size(palsize, alloc.height);
909                                 var scale = avail > 0.0f ? (avail - palsize -10 ) / avail : 0.0f;
910                                 this.win.rooview.el.set_scale(scale,scale);
911                                 break;
912                                 
913                         case State.OBJECT:  
914                                 this.win.objectview.el.set_size(palsize, alloc.height);    
915                                 var scale = avail > 0.0f ? (avail - palsize -10 ) / avail : 0.0f;
916                                 //this.win.rooview.el.save_easing_state();
917                                 this.win.rooview.el.set_scale(scale,scale);
918                            // this.win.rooview.el.restore_easing_state();
919                                 break;
920                 }
921         }
922
923         // -- buttons show hide.....
924
925         public void buttonsShowHide()
926         {
927                 // basically hide everything, then show the relivant..
928
929                  this.win.backbutton.el.hide();
930         
931                 this.win.projectbutton.el.hide(); // show file nav...
932                 this.win.editfilebutton.el.hide();
933                 this.win.projecteditbutton.el.hide();
934                  
935                 
936                 this.win.objectshowbutton.el.hide(); // add objects
937                 this.win.addpropbutton.el.hide();  
938                 this.win.addlistenerbutton.el.hide(); 
939
940         
941         
942                 this.win.addprojectbutton.el.hide();
943                 this.win.addfilebutton.el.hide();
944                 this.win.delprojectbutton.el.hide();
945                 
946                 this.win.search_entry.el.hide();
947                 this.win.search_results.el.hide();
948                 switch (this.state) {
949                         
950                         case State.PREVIEW:  // this is the default state when working...
951                            
952                                 this.win.projectbutton.el.show(); // show file nav...
953                                 this.win.editfilebutton.el.show();
954                                 this.win.projecteditbutton.el.show();
955                                  
956                                 
957                                 this.win.objectshowbutton.el.show(); // add objects
958                                 this.win.addpropbutton.el.show();  
959                                 this.win.addlistenerbutton.el.show(); 
960                                 this.win.search_entry.el.show();
961                                 this.win.search_results.el.show();
962                                 
963                                 break;
964                         
965                         case State.CODEONLY: 
966                                 this.win.projectbutton.el.show();
967                                 this.win.search_entry.el.show();
968                                 this.win.search_results.el.show();
969                                 break;
970                    
971                         case State.CODE: 
972                                 this.win.search_entry.el.show();
973                                 this.win.search_results.el.show();
974                                 // continue thru..
975                         case State.PROP:
976                         case State.LISTENER:
977                         case State.OBJECT:
978                                 
979                                 this.win.backbutton.el.show();
980                                 this.win.objectshowbutton.el.show(); // add objects
981                                 this.win.addpropbutton.el.show();  
982                                 this.win.addlistenerbutton.el.show(); 
983                                 break;
984                         
985                         case State.PROJECT: 
986                                 // anything else?
987                                 this.win.backbutton.el.show();
988                                 
989                                 break;
990                         
991         
992                         case State.FILES:
993                                 if (this.left_projects.getSelectedProject() != null ) {
994                                         if (this.left_tree.getActiveFile() != null) {
995                                                 this.win.backbutton.el.show();
996                                         }
997                                         this.win.addfilebutton.el.show();
998                                         this.win.search_entry.el.show();
999                                         this.win.search_results.el.show();
1000                                 } 
1001                                   
1002                                          
1003                                 this.win.addprojectbutton.el.show();
1004                                 this.win.delprojectbutton.el.show();
1005                                 
1006                                 
1007                                 
1008                                 
1009                                 break;
1010                 }
1011                 
1012                 
1013
1014         }
1015         
1016         
1017         public void valaCompiled(Json.Object obj)
1018                 {
1019                         // vala has finished compiling...
1020                         print("vala compiled");
1021                         
1022                         var buf = this.code_editor.buffer;
1023                         buf.check_running = false;
1024                                       
1025                         if (obj.has_member("ERR-TOTAL")) {
1026                                  this.win.statusbar_errors.setNotices( obj.get_object_member("ERR") , (int) obj.get_int_member("ERR-TOTAL"));
1027                         } else {
1028                                  this.win.statusbar_errors.setNotices( new Json.Object() , 0);
1029                         }    
1030                         
1031                         if (obj.has_member("WARN-TOTAL")) {
1032
1033                                  this.win.statusbar_warnings.setNotices(obj.get_object_member("WARN"), (int) obj.get_int_member("WARN-TOTAL"));
1034                         } else {
1035                                  this.win.statusbar_warnings.setNotices( new Json.Object() , 0);
1036                                  
1037                         }
1038                         if (obj.has_member("DEPR-TOTAL")) {
1039                                 
1040                                  this.win.statusbar_depricated.setNotices( obj.get_object_member("DEPR"),  (int) obj.get_int_member("DEPR-TOTAL"));
1041                                  
1042                         } else {
1043                                 this.win.statusbar_depricated.setNotices( new Json.Object(),0);
1044                         }
1045                         
1046                         buf.highlightErrorsJson("ERR", obj);
1047                         buf.highlightErrorsJson("WARN", obj);
1048                         buf.highlightErrorsJson("DEPR", obj);
1049                         
1050                         if (this.file.xtype == "Gtk") {
1051                                 var gbuf =   this.window_gladeview.sourceview;
1052                                 gbuf.highlightErrorsJson("ERR", obj);
1053                                 gbuf.highlightErrorsJson("WARN", obj);
1054                                 gbuf.highlightErrorsJson("DEPR", obj);                  
1055                         
1056                    }
1057                         this.last_compile_result = obj;
1058                         
1059                         
1060                 }
1061         
1062 }
1063
1064