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                 FILEPROJECT // project when in file mode
23         }
24
25         public State state = State.NONE;
26
27         public bool children_loaded = false;
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                         if (this.file.xtype == "Roo") { 
98                                 this.window_rooview.sourceview.nodeSelected(sel);                       
99                         } else {
100                                 this.window_gladeview.sourceview.nodeSelected(sel);
101                         }
102                 });
103                 this.valasource = new Palete.ValaSource();
104                 this.valasource.compiled.connect(this.valaCompiled);
105                 
106                 this.compile_results = new  Xcls_ValaCompileResults();
107                 this.compile_results.window = this.win;
108                 this.valasource.compile_output.connect(this.compile_results.addLine);
109                 
110                 this.win.statusbar_compilestatus_label.el.hide();
111                 this.win.statusbar_run.el.hide();
112                 this.win.search_results.el.hide();
113         }
114
115
116         // left tree
117
118         public void leftTreeInit()
119         {
120          
121                 this.left_tree = new Xcls_WindowLeftTree();
122                 this.left_tree.ref();
123                 this.left_tree.main_window = this.win;
124         
125                 this.win.tree.el.pack_start(this.left_tree.el,true, true,0);
126                 this.left_tree.el.show_all();
127                    
128                 this.left_tree.before_node_change.connect(() => {
129                         return this.leftTreeBeforeChange();
130
131                 });
132
133                 this.left_tree.node_selected.connect((sel) => {
134                         this.leftTreeNodeSelected(sel);
135                 });
136          
137                 this.left_tree.changed.connect(() => {
138                         
139                         this.file.save();
140                         if (this.left_tree.getActiveFile().xtype == "Roo" ) {
141                                    this.window_rooview.requestRedraw();
142                         } else {
143                                   this.window_gladeview.loadFile(this.left_tree.getActiveFile());
144                         }
145                          
146                 });
147                  
148         }
149
150         public bool leftTreeBeforeChange()
151         {
152                 if (this.state != State.CODE) {
153                         this.left_props.finish_editing();
154                         return true;
155                 }
156                 if (!this.code_editor.saveContents()) {
157                         return false;
158                 }
159                 return false;
160         }
161         
162         public void leftTreeNodeSelected(JsRender.Node? sel)
163         {
164
165                 print("node_selected called %s\n", (sel == null) ? "NULL" : "a value");
166
167                 if (sel == null) {
168                         this.left_props.el.hide();
169                 } 
170                 this.left_props.el.show();
171                 this.left_props.load(this.left_tree.getActiveFile(), sel);
172                 switch (this.state) {
173                         
174                         case State.OBJECT: 
175                                   
176                                  if (sel == null) {
177                                         this.rightpalete.clear();
178                                         break;
179                                 }
180                                 this.rightpalete.load(this.left_tree.getActiveFile().palete(), sel.fqn());
181                                 break;
182                                  
183                 
184                    case State.PROP:
185                                 if (sel == null) {
186                                         this.add_props.clear();
187                                         break;
188                                 }
189                                 this.add_props.show(this.left_tree.getActiveFile().palete(), "props", sel.fqn());
190                                 break;
191
192                         case State.LISTENER:
193                            
194                                 if (sel == null) {
195                                         this.add_props.clear();
196                                         break;
197                                 }
198                                 this.add_props.show(this.left_tree.getActiveFile().palete(), "signals", sel.fqn());
199                                 break;
200                                 
201                         case State.CODE:
202                                  this.switchState(State.PREVIEW);
203                          
204                                 break;
205                            
206                                                         
207                 }
208                  
209
210         }
211
212
213
214
215         public void propsListInit()
216         {
217         
218                 this.left_props =new Xcls_LeftProps();
219                 this.left_props.ref();
220                 this.left_props.main_window = this.win;
221                 this.win.props.el.pack_start(this.left_props.el,true, true,0);
222                 this.left_props.el.show_all();
223         
224                 this.left_props.show_editor.connect( (file, node, type,  key) => {
225                         this.switchState(State.CODE);
226                         this.code_editor.show(
227                                 file,
228                                 node,
229                                 type,
230                                 key
231                         );
232                         
233                         
234                 });
235
236    
237                 this.left_props.stop_editor.connect( () => {
238                         if (this.state != State.CODE) {
239                                 return true;
240                         }
241         
242                         var ret =  this.code_editor.saveContents();
243                         if (!ret) {
244                                 return false;
245                         }
246                         this.switchState(State.PREVIEW);
247                         return ret;
248                 });
249         
250                 this.left_props.changed.connect(() => {
251                         if (this.left_tree.getActiveFile().xtype == "Roo" ) {
252                                    this.window_rooview.requestRedraw();
253                         } else {
254                                   this.window_gladeview.loadFile(this.left_tree.getActiveFile());
255                         }
256                         this.left_tree.model.updateSelected();
257                         this.file.save();
258                         if (this.file.xtype=="Gtk") {
259                                 this.valasource.checkFileSpawn(this.file);
260                         }
261                 });
262         
263
264
265         }
266
267         //-------------  projects edit
268
269         public void projectEditInit()
270         {
271                 this.projectsettings  =new Xcls_ProjectSettings();
272                 this.projectsettings.ref();  /// really?
273         
274                 this.vala_projectsettings  =new ValaProjectSettings();
275                 this.vala_projectsettings.ref();
276                 this.vala_projectsettings.window = this.win;
277         
278                 ((Gtk.Container)(this.win.projecteditview.el.get_widget())).add(this.projectsettings.el);
279                 //this.projectsettings.el.show_all();
280
281                 var stage = this.win.projecteditview.el.get_stage();
282                 stage.set_background_color(  Clutter.Color.from_string("#000"));
283         
284                 this.projectsettings.buttonPressed.connect((btn) => {
285                          if (this.left_tree.getActiveFile().xtype == "Roo" ) {
286                                 if (btn == "save") {
287                                         this.window_rooview.view.renderJS(true);
288                                 }
289                                 if (btn == "apply") {
290                                         this.window_rooview.view.renderJS(true);
291                                         return;
292                                 }
293                         } else {
294                                 // do nothing for gtk..
295                         }
296                         if (btn == "save" || btn == "apply") {
297                                 this.win.project.save();
298                  
299                         }
300                         this.switchState (State.PREVIEW); 
301                          
302                  });
303
304         }
305         // ----------- object adding
306         public void objectAddInit()
307         {
308
309                 this.rightpalete  = new Xcls_RightPalete();
310                 this.rightpalete.ref();  /// really?
311                 ((Gtk.Container)(this.win.objectview.el.get_widget())).add(this.rightpalete.el);
312                 //this.projectsettings.el.show_all();
313
314                 var stage = this.win.objectview.el.get_stage();
315                 stage.set_background_color(  Clutter.Color.from_string("#000"));
316                    
317         }
318         
319         // -----------  properties adding list...
320         // listener uses the properties 
321         public void propsAddInit()
322         {
323         // Add properties
324                 this.add_props  = new Xcls_WindowAddProp();
325                 this.add_props.ref();  /// really?
326                 ((Gtk.Container)(this.win.addpropsview.el.get_widget())).add(this.add_props.el);
327                 //this.projectsettings.el.show_all();
328
329                 var  stage = this.win.addpropsview.el.get_stage();
330                 stage.set_background_color(  Clutter.Color.from_string("#000"));
331
332
333                 this.add_props.select.connect( (key,type,skel, etype) => {
334                         this.left_props.addProp(etype, key, skel, type);
335                 });
336
337         }
338         public void propsAddShow()
339         {
340
341         }
342         public void propsAddHide()
343         {
344         
345         }
346
347
348
349         
350         // ----------- Add / Edit listener
351         // listener uses the properties 
352         //public void listenerInit()     { }
353         public void listenerShow()
354         {
355
356         }
357         public void listenerHide()
358         {
359         
360         }
361
362         // -------------- codeEditor
363
364         public void codeEditInit()
365         {
366                 this.code_editor  = new  Editor();
367                 //this.code_editor.ref();  /// really?
368                 ((Gtk.Container)(this.win.codeeditview.el.get_widget())).add(this.code_editor.el);
369                 
370                 this.code_editor.window = this.win;
371                 //this.projectsettings.el.show_all();
372
373                 var stage = this.win.codeeditview.el.get_stage();
374                 stage.set_background_color(  Clutter.Color.from_string("#000"));
375                 // editor.save...
376
377                 this.code_editor.save.connect( () => {
378                         this.file.save();
379                         this.left_tree.model.updateSelected();
380                         if (this.left_tree.getActiveFile().xtype == "Roo" ) {
381                                    this.window_rooview.requestRedraw();
382                         } else {
383                                   this.window_gladeview.loadFile(this.left_tree.getActiveFile());
384                         }
385                          // we do not need to call spawn... - as it's already called by the editor?
386                          
387                 });
388                 
389         }
390
391         // ----------- list of projects on left
392         public void  projectListInit() 
393         {
394
395                 this.left_projects = new Xcls_WindowLeftProjects();
396                  this.left_projects.ref();
397                  this.win.leftpane.el.pack_start(this.left_projects.el,true, true,0);
398                  this.left_projects.el.show_all();
399                  this.left_projects.project_selected.connect((proj) => {
400                         this.buttonsShowHide();
401                         proj.scanDirs();
402                         this.clutterfiles.loadProject(proj);
403                 
404                  });
405
406         }
407         // ----------- file view
408
409         public void fileViewInit()
410         {
411                 var stage = this.win.rooview.el.get_stage(); // seems odd... 
412                 this.clutterfiles = new Xcls_ClutterFiles();
413                 this.clutterfiles.ref();
414                 stage.add_child(this.clutterfiles.el);
415                 this.clutterfiles.el.show();
416
417
418                 this.clutterfiles.open.connect((file) => { 
419                         this.fileViewOpen(file);
420                 });
421                 this.clutterfiles.el.transitions_completed.connect(() => {
422                         if (this.state == State.FILES) {
423                                 this.win.rooview.el.hide();
424                         } else {
425                                 this.clutterfiles.el.hide();
426                         }
427                         
428                         
429                 });
430
431         }
432  
433         public void fileDetailsInit()
434         {
435                 this.file_details = new Xcls_PopoverFileDetails();
436                 this.file_details.mainwindow = this.win;
437                 // force it modal to the main window..
438                 
439                 this.file_details.success.connect((project,file) =>
440                 {
441                         this.fileViewOpen(file);
442                 });
443
444         }
445         
446         public void fileViewOpen(JsRender.JsRender file, int line = -1)
447         {
448                 this.win.project = file.project;
449                 this.project = file.project;
450                 this.file = file;
451                 
452                 
453                 if (file.xtype == "PlainFile") {
454                         this.switchState (State.CODEONLY); 
455                         file.loadItems();
456                         this.code_editor.show(file, null, "", "");
457                         if (line> -1) {
458                                 this.code_editor.scroll_to_line(line);
459                         }
460                 } else {
461                 
462                         this.switchState (State.PREVIEW); 
463                         // this triggers loadItems..
464                         this.left_tree.model.loadFile(file);
465                         if (file.project.xtype == "Gtk" && line> -1 ) {
466                                 this.window_gladeview.scroll_to_line(line);
467                         }
468
469                 }
470         
471         
472                 var ctr= ((Gtk.Container)(this.win.rooview.el.get_widget()));
473                 var ctr_p= ((Gtk.Container)(this.win.projecteditview.el.get_widget()));
474         
475                 if (file.project.xtype == "Roo" ) { 
476                         ctr.foreach( (w) => { ctr.remove(w); });
477                         ctr_p.foreach( (w) => { ctr_p.remove(w); });
478                         ctr.add(this.window_rooview.el);
479                         ctr_p.add(this.projectsettings.el);
480                         if (file.xtype != "PlainFile") {       
481                                 this.window_rooview.loadFile(file);
482                                 this.window_rooview.el.show_all();
483                         }
484                         this.projectsettings.el.show_all();            
485                         
486
487                 } else {
488                         ctr.foreach( (w) => { ctr.remove(w); });
489                         ctr_p.foreach( (w) => { ctr_p.remove(w); });            
490                         ctr.add(this.window_gladeview.el);
491                         ctr_p.add(this.vala_projectsettings.el);
492                         if (file.xtype != "PlainFile") {    
493                                 this.window_gladeview.loadFile(file);
494                                 this.window_gladeview.el.show_all();
495                         }
496                         this.vala_projectsettings.el.show_all();
497                 }
498                 print("OPEN : " + file.name);
499                 if (file.xtype != "PlainFile") {    
500                         this.win.editpane.el.set_position(this.win.editpane.el.max_position);
501                 }
502                 this.win.setTitle(file.project.name + " : " + file.name);
503                          
504
505         }
506          
507         
508         // ---------  webkit view
509         public void webkitViewInit()
510         {
511                 this.window_rooview  =new Xcls_WindowRooView();
512                 this.window_rooview.main_window = this.win;
513                 this.window_rooview.ref();
514                 ((Gtk.Container)(this.win.rooview.el.get_widget())).add(this.window_rooview.el);
515                 this.window_rooview.el.show_all();
516
517                 var stage = this.win.rooview.el.get_stage();
518                 stage.set_background_color(  Clutter.Color.from_string("#000"));
519         }
520
521         // ------ Gtk  - view
522
523         public void gtkViewInit()
524         {
525                 this.window_gladeview  =new Xcls_GtkView();
526                 this.window_gladeview.ref();
527                 this.window_gladeview.main_window = this.win;
528         }
529         
530         public void easingSaveAll()
531         {
532                 this.win.addpropsview.el.save_easing_state();
533                 this.win.codeeditview.el.save_easing_state();
534                 this.win.objectview.el.save_easing_state();
535                 this.win.projecteditview.el.save_easing_state();
536                 this.win.rooview.el.save_easing_state();
537                 this.clutterfiles.el.save_easing_state();
538                  
539         }
540         public void easingRestoreAll()
541         {
542                 this.win.addpropsview.el.restore_easing_state();
543                 this.win.codeeditview.el.restore_easing_state();
544                 this.win.objectview.el.restore_easing_state();
545                 this.win.projecteditview.el.restore_easing_state();
546                 this.win.rooview.el.restore_easing_state();
547                 this.clutterfiles.el.restore_easing_state();
548                 
549         }
550         public void switchState(State new_state)
551         {
552                 
553                 // if the new state and the old state are the same..
554                 
555                 if (new_state == this.state) {
556                         return;
557                 }
558                 
559                 // save the easing state of everything..
560                 this.easingSaveAll();
561                 
562                 switch (this.state) {
563
564                         case State.PREVIEW:
565                                 if (this.left_tree.getActiveFile() != null) {
566                                          if (this.left_tree.getActiveFile().xtype == "Roo" ) {
567                                                  this.window_rooview.createThumb();
568                                          } else {
569                                                   this.window_gladeview.createThumb();
570                                           }
571                                 }
572                                 // normally we are going from preview to another state.
573                                 // and different windows hide the preview in differnt ways..
574                                 
575                                 break;
576                                 
577                         
578                    case State.LISTENER:
579                    case State.PROP:
580                                 
581                                 this.win.addpropsview.el.set_scale(0.0f,0.0f);
582                                  break;
583                                 
584                         case State.CODE:
585                                 this.code_editor.saveContents();
586                           
587                                 this.win.codeeditview.el.set_scale(0.0f,0.0f);
588                                 break;
589                                 
590                         case State.CODEONLY:
591                                 // going from codeonly..
592                                 this.win.leftpane.el.show();
593                                 // enable re-calc of canvas..
594                             while (Gtk.events_pending()) { 
595                                         Gtk.main_iteration();
596                                 }
597                                 //this.code_editor.saveContents(); << not yet...
598                                  
599                                 this.win.rooview.el.show(); 
600                                 this.win.codeeditview.el.set_scale(0.0f,0.0f); // hides it completely...
601                                  
602                                 break;
603
604                          case State.OBJECT:
605                            
606                                 this.win.objectview.el.set_scale(0.0f,0.0f);
607                                  break;
608
609                         case State.FILEPROJECT:
610                         case State.PROJECT:
611                                 if (this.win.project.xtype == "Gtk") {
612                                         this.vala_projectsettings.save();
613                                 } 
614                                 
615                                 this.win.projecteditview.el.set_scale(0.0f,0.0f);
616                                  break;
617
618                   case State.FILES: // goes to preview or codeonly...
619                                 // hide files...
620                                 
621                                 if (new_state == State.CODEONLY) {
622                                         this.win.rooview.el.hide();
623                                 } else {
624                                         this.win.rooview.el.show();
625                                 }
626                                 
627                                 this.win.rooview.el.set_easing_duration(1000);
628                                 this.win.rooview.el.set_rotation_angle(Clutter.RotateAxis.Y_AXIS, 0.0f);
629                                 this.win.rooview.el.set_scale(1.0f,1.0f);
630                                 this.win.rooview.el.set_pivot_point(0.5f,0.5f);
631                                 this.win.rooview.el.set_opacity(0xff);
632                                 
633                                 
634                            
635                                 this.clutterfiles.el.set_easing_duration(1000);
636                                 this.clutterfiles.el.set_pivot_point(0.5f,0.5f);
637                                 this.clutterfiles.el.set_rotation_angle(Clutter.RotateAxis.Y_AXIS, -180.0f);
638                                 this.clutterfiles.el.set_opacity(0);
639  
640                                 //this.clutterfiles.el.hide();
641                                  
642
643                                 break;
644
645                                 
646                 }
647            
648                 var oldstate  =this.state;
649                 this.state = new_state;
650                 
651                 
652                                 
653                 this.buttonsShowHide();
654                 
655                 
656                 switch (this.state) {
657                         
658                         case State.PREVIEW:  // this is the default state when working...
659                                  this.win.editpane.el.show(); // holder for tree and properties..
660                                  
661                          
662                                  this.left_projects.el.hide(); 
663                                  if (oldstate != State.FILES) {
664                                         // it's handled above..
665                                         print ("changing state to preview from NOT files..");
666                                          
667  
668                                         this.win.rooview.el.set_scale(1.0f,1.0f);
669                                  }
670                            
671                                 break;
672
673
674                         case State.LISTENER:
675                 // same as prop?
676                         case State.PROP:
677                                 var ae =      this.left_tree.getActiveElement();
678                                 if (ae == null) {
679                                         this.state = oldstate;
680                                         this.buttonsShowHide();
681                                         this.resizeCanvasElements();
682                                         this.easingRestoreAll();
683                                         return;
684                                 }
685                                 this.add_props.el.show_all();
686                                 this.add_props.show(
687                                         Palete.factory(this.win.project.xtype), 
688                                         this.state == State.LISTENER ? "signals" : "props",
689                                         ae.fqn()
690                                 );
691  
692                                         
693  
694                                 
695                                 // -- FIXME? this needs to be State aware?
696                  
697                                 this.win.rooview.el.set_pivot_point(1.0f,0.5f);
698                                   
699                                 this.win.addpropsview.el.set_scale(1.0f,1.0f);
700                                 break;
701                    
702                         case State.OBJECT:
703                                  var n = this.left_tree.getActiveElement();
704
705                                 if (this.file == null) {
706                                         this.state =oldstate;
707                                         this.buttonsShowHide();
708                                         this.resizeCanvasElements();
709                                         this.easingRestoreAll();
710                                         return;
711                                 }
712                                 
713                                 if (n == null && this.file.tree != null) {
714                                         this.state = oldstate;
715                                         this.buttonsShowHide();
716                                         this.resizeCanvasElements();
717                                         this.easingRestoreAll();
718                                         return;
719                                 }
720
721                                 this.rightpalete.el.show_all();
722                                 this.rightpalete.load(this.left_tree.getActiveFile().palete(), n == null ? "*top" : n.fqn());
723
724                                 
725                           
726                                 this.win.rooview.el.set_pivot_point(1.0f,0.5f);
727                                 this.win.objectview.el.set_scale(1.0f,1.0f);
728                                  
729                                 break;
730                    
731                    
732                         case State.CODE:
733                                 this.win.codeeditview.el.show();
734                                 this.code_editor.el.show_all();
735                                 // caller needs to call editor - show....
736                                 this.win.codeeditview.el.set_scale(1.0f,1.0f);
737                                 this.win.rooview.el.set_pivot_point(1.0f,0.5f);
738
739                                 break;
740
741                         case State.CODEONLY:
742                                 // going to codeonly..
743                                 this.win.codeeditview.el.show();
744                                 // recalc canvas...
745                                 //while (Gtk.events_pending()) { 
746                                 //      Gtk.main_iteration();
747                                 //}
748                                 
749                                 this.win.leftpane.el.hide();
750                                 this.win.codeeditview.el.show();
751                                 //while (Gtk.events_pending()) { 
752                                 //      Gtk.main_iteration();
753                                 //}
754                                 
755                                 
756                                 this.code_editor.el.show_all();
757                             
758                                 this.win.codeeditview.el.set_scale(1.0f,1.0f);
759                                 this.win.rooview.el.set_pivot_point(1.0f,0.5f);
760                                 break;
761
762
763
764
765                         case State.PROJECT:
766                                 this.win.rooview.el.set_pivot_point(1.0f,1.0f); // bottom right..
767                                 
768                                 if (this.win.project.xtype == "Roo") {
769                                         this.projectsettings.el.show_all();
770                                         this.projectsettings.show(this.win.project);
771                                 } else {
772                                         this.vala_projectsettings.el.show_all();
773                                         this.vala_projectsettings.show((Project.Gtk)this.win.project);
774                                 }
775  
776                                 this.win.projecteditview.el.set_scale(1.0f,1.0f);
777                                  
778                                 break;
779                                 
780                         case State.FILEPROJECT:
781                                 var pr = this.left_projects.getSelectedProject();
782                                 if (pr.xtype == "Roo") {
783                                         this.projectsettings.el.show_all();
784                                         this.projectsettings.show(this.win.project);
785                                 } else {
786                                         this.vala_projectsettings.el.show_all();
787                                         this.vala_projectsettings.show((Project.Gtk)this.win.project);
788                                 }
789  
790                                 this.win.projecteditview.el.set_scale(1.0f,1.0f);
791                                  
792                                 break;
793                                 
794                    case State.FILES:  // can only get here from PREVIEW (or code-only) state.. in theory..
795                                 
796    
797                                 this.win.editpane.el.hide(); // holder for tree and properties..
798                                 
799                                 this.left_projects.el.show(); 
800                                 
801                                 // rotate the preview to hidden...
802                                 this.win.rooview.el.set_easing_duration(1000);
803                                 this.win.rooview.el.set_pivot_point(0.5f,0.5f);
804                                 this.win.rooview.el.set_rotation_angle(Clutter.RotateAxis.Y_AXIS, 180.0f);
805                                 this.win.rooview.el.set_opacity(0);
806                          
807                                 
808                                 
809          
810                                 if (this.win.project != null) {
811                                         this.left_projects.selectProject(this.win.project);
812                                 }
813                          
814                                 
815                                 this.clutterfiles.el.show();
816                                  
817                                 this.clutterfiles.el.set_easing_duration(1000);
818                                 this.clutterfiles.el.set_pivot_point(0.5f,0.5f);
819                                 this.clutterfiles.el.set_rotation_angle(Clutter.RotateAxis.Y_AXIS, 0.0f);
820                                 this.clutterfiles.el.set_opacity(0xff);
821                                 
822                                  
823                                 
824                                 break;
825
826
827                 }
828                 this.resizeCanvasElements();
829                 this.easingRestoreAll();
830                 
831                 // run the animation.. - then load files...
832                 GLib.Timeout.add(500,  ()  =>{
833                          this.resizeCanvasElements();
834                          return false;
835                 });
836                         
837         }
838         
839         public int redraw_count = 0;
840         public void resizeCanvas() // called by window resize .. delays redraw
841         {
842                 var rc = this.redraw_count;        
843                 this.redraw_count = 2;
844                 if (rc == 0) {
845                         GLib.Timeout.add(100,  ()  =>{
846                                  return this.resizeCanvasQueue();
847                         });
848                 }
849         }
850         public bool  resizeCanvasQueue()
851         {
852                 //print("WindowState.resizeCanvasQueue %d\n", this.redraw_count);        
853
854                 if (this.redraw_count < 1) {
855                         return false; // should not really happen...
856                 }
857
858
859                 this.redraw_count--;
860
861                 if (this.redraw_count > 0) {
862                         return true; // do it again in 1 second...
863                 }
864                 // got down to 0 or -1....
865                 this.redraw_count = 0;
866                 this.resizeCanvasElements();
867                 return false;
868
869         }
870         public void resizeCanvasElements()
871         {
872                 Gtk.Allocation alloc;
873                 this.win.clutterembed.el.get_allocation(out alloc);
874
875            // print("WindowState.resizeCanvasElements\n");
876                 if (!this.children_loaded || this.win.clutterembed == null) {
877                         print("WindowState.resizeCanvasElements = ingnore not loaded or no clutterfiles\n");
878                         return; 
879                 }
880                 
881                 var avail = alloc.width < 50.0f ? 0 :  alloc.width - 50.0f;
882                 var palsize = avail < 300.0f ? avail : 300.0f;
883                    
884  
885                 // -------- code edit min 600
886                 
887                 var codesize = avail < 800.0f ? avail : 800.0f;
888                 
889                 
890                 //print("set code size %f\n", codesize);
891
892                         
893                 
894                 switch ( this.state) {
895                         case State.PREVIEW:
896                                  
897                                 this.win.rooview.el.set_size(alloc.width-50, alloc.height);
898                                 break;
899         
900                         case State.FILES: 
901                                 this.clutterfiles.set_size(alloc.width-50, alloc.height);
902                                 break;
903
904                         case State.PROJECT:
905                  
906                                 this.win.projecteditview.el.set_size(alloc.width-50, alloc.height / 2.0f);
907                 
908                            // this.win.rooview.el.save_easing_state();
909                                 //this.win.rooview.el.set_size(alloc.width / 2.0f, alloc.height / 2.0f);
910                                  
911                                 this.win.rooview.el.set_scale(0.5f, 0.5f);
912                                 //this.win.rooview.el.restore_easing_state();
913                                 break;
914
915                         case State.CODE: 
916                                 this.win.codeeditview.el.set_size(codesize, alloc.height);
917                                 var scale = avail > 0.0f ? (avail - codesize -10 ) / avail : 0.0f;
918                                 //this.win.rooview.el.save_easing_state();
919                                  
920                                 this.win.rooview.el.set_scale(scale,scale);
921                            // this.win.rooview.el.restore_easing_state();
922                                 break;
923                                 
924                         case State.CODEONLY: 
925                                 this.win.codeeditview.el.set_size(codesize, alloc.height);
926                                 var scale = avail > 0.0f ? (avail - codesize -10 ) / avail : 0.0f;
927                                 //this.win.rooview.el.save_easing_state();
928                                 this.win.rooview.el.hide(); 
929                                 this.win.rooview.el.set_scale(scale,scale);
930                            // this.win.rooview.el.restore_easing_state();
931                                 break;  
932                         case State.PROP:
933                         case State.LISTENER:
934                                  this.win.addpropsview.el.set_size(palsize, alloc.height);
935                                 var scale = avail > 0.0f ? (avail - palsize -10 ) / avail : 0.0f;
936                                 this.win.rooview.el.set_scale(scale,scale);
937                                 break;
938                                 
939                         case State.OBJECT:  
940                                 this.win.objectview.el.set_size(palsize, alloc.height);    
941                                 var scale = avail > 0.0f ? (avail - palsize -10 ) / avail : 0.0f;
942                                 //this.win.rooview.el.save_easing_state();
943                                 this.win.rooview.el.set_scale(scale,scale);
944                            // this.win.rooview.el.restore_easing_state();
945                                 break;
946                 }
947         }
948
949         // -- buttons show hide.....
950
951         public void buttonsShowHide()
952         {
953                 // basically hide everything, then show the relivant..
954
955                 // top bar btns
956                 this.win.openbtn.el.hide();
957                 this.win.openbackbtn.el.hide();
958                 
959                 this.win.backbutton.el.hide();
960                 
961
962                 this.win.editfilebutton.el.hide();
963                 this.win.projecteditbutton.el.hide();
964                  
965                 
966                 this.win.objectshowbutton.el.hide(); // add objects
967                 this.win.addpropbutton.el.hide();  
968                 this.win.addlistenerbutton.el.hide(); 
969
970         
971         
972                 this.win.addprojectbutton.el.hide();
973                 this.win.addfilebutton.el.hide();
974                 this.win.delprojectbutton.el.hide();
975                 
976                 this.win.search_entry.el.hide();
977                 this.win.search_results.el.hide();
978                 switch (this.state) {
979                         
980                         case State.PREVIEW:  // this is the default state when working...
981                            
982                                 
983                                 this.win.editfilebutton.el.show();
984                                 this.win.projecteditbutton.el.show();
985                                  
986                                  
987                                 
988                                 this.win.objectshowbutton.el.show(); // add objects
989                                 this.win.addpropbutton.el.show();  
990                                 this.win.addlistenerbutton.el.show(); 
991                                 this.win.search_entry.el.show();
992                                 
993                                 this.win.openbtn.el.show();
994                                 
995                                 break;
996                         
997                         case State.CODEONLY: 
998                                 this.win.openbtn.el.show();
999                                 this.win.projecteditbutton.el.show();
1000                                 this.win.search_entry.el.show();
1001                                 break;
1002                    
1003                         case State.CODE: 
1004                                 this.win.search_entry.el.show();
1005                                 this.win.backbutton.el.show();
1006                                 this.win.objectshowbutton.el.show(); // add objects ?? can you do this from here?
1007                                 this.win.addpropbutton.el.show();  
1008                                 this.win.addlistenerbutton.el.show(); 
1009                                 break;
1010                                 // continue thru..
1011                         case State.PROP:
1012                         case State.LISTENER:
1013                         case State.OBJECT:
1014                                 
1015                                 this.win.backbutton.el.show();
1016                                 this.win.objectshowbutton.el.show(); // add objects
1017                                 this.win.addpropbutton.el.show();  
1018                                 this.win.addlistenerbutton.el.show(); 
1019                                 break;
1020                         
1021                         case State.PROJECT: 
1022                                 // anything else?
1023                                 this.win.backbutton.el.show();
1024                                 
1025                                 break;
1026                         
1027         
1028                         case State.FILES:
1029                                 if (this.left_projects.getSelectedProject() != null ) {
1030                                         if (this.left_tree.getActiveFile() != null) {
1031                                          
1032                                                 this.win.openbackbtn.el.show();
1033                                         }
1034                                         this.win.addfilebutton.el.show();
1035                                         this.win.search_entry.el.show();
1036                                         this.win.projecteditbutton.el.show(); 
1037                                 } 
1038                                 
1039                                          
1040                                 this.win.addprojectbutton.el.show();
1041                                 this.win.delprojectbutton.el.show();
1042                                 
1043                                 
1044                                 
1045                                 
1046                                 break;
1047                 }
1048                 
1049                 
1050
1051         }
1052         
1053         
1054         public void valaCompiled(Json.Object obj)
1055                 {
1056                         // vala has finished compiling...
1057                         print("vala compiled");
1058                         
1059                         var buf = this.code_editor.buffer;
1060                         buf.check_running = false;
1061                         var has_errors = false;
1062                                       
1063                         if (obj.has_member("ERR-TOTAL")) {
1064                                 if (obj.get_int_member("ERR-TOTAL")> 0) {
1065                                         has_errors = true;
1066                                 }
1067                                  this.win.statusbar_errors.setNotices( obj.get_object_member("ERR") , (int) obj.get_int_member("ERR-TOTAL"));
1068                         } else {
1069                                  this.win.statusbar_errors.setNotices( new Json.Object() , 0);
1070                         }    
1071                         
1072                         if (obj.has_member("WARN-TOTAL")) {
1073
1074                                  this.win.statusbar_warnings.setNotices(obj.get_object_member("WARN"), (int) obj.get_int_member("WARN-TOTAL"));
1075                         } else {
1076                                  this.win.statusbar_warnings.setNotices( new Json.Object() , 0);
1077                                  
1078                         }
1079                         if (obj.has_member("DEPR-TOTAL")) {
1080                                 
1081                                  this.win.statusbar_depricated.setNotices( obj.get_object_member("DEPR"),  (int) obj.get_int_member("DEPR-TOTAL"));
1082                                  
1083                         } else {
1084                                 this.win.statusbar_depricated.setNotices( new Json.Object(),0);
1085                         }
1086                         
1087                         buf.highlightErrorsJson("ERR", obj);
1088                         buf.highlightErrorsJson("WARN", obj);
1089                         buf.highlightErrorsJson("DEPR", obj);
1090                         
1091                         this.win.statusbar_compilestatus_label.el.hide();
1092                         this.win.statusbar_run.el.hide();
1093                         
1094                         if (this.file.xtype == "Gtk") {
1095                                 this.win.statusbar_compilestatus_label.el.show();
1096                                 if (!has_errors) { 
1097                                         this.win.statusbar_run.el.show();
1098                                 }
1099                                 var gbuf =   this.window_gladeview.sourceview;
1100                                 gbuf.highlightErrorsJson("ERR", obj);
1101                                 gbuf.highlightErrorsJson("WARN", obj);
1102                                 gbuf.highlightErrorsJson("DEPR", obj);                  
1103                         
1104                    }
1105                         this.last_compile_result = obj;
1106                         
1107                         
1108                 }
1109         
1110 }
1111
1112