src/Builder4/Editor.bjs
[app.Builder.js] / src / Builder4 / Editor.vala
1 static Editor  _Editor;
2
3 public class Editor : Object
4 {
5     public Gtk.Box el;
6     private Editor  _this;
7
8     public static Editor singleton()
9     {
10         if (_Editor == null) {
11             _Editor= new Editor();
12         }
13         return _Editor;
14     }
15     public Xcls_save_button save_button;
16     public Xcls_key_edit key_edit;
17     public Xcls_RightEditor RightEditor;
18     public Xcls_view view;
19     public Xcls_buffer buffer;
20
21         // my vars (def)
22     public Xcls_MainWindow window;
23     public string activeEditor;
24     public int pos_root_x;
25     public int pos_root_y;
26     public string ptype;
27     public string key;
28     public JsRender.JsRender file;
29     public bool pos;
30     public bool dirty;
31     public signal void save ();
32     public JsRender.Node node;
33
34     // ctor
35     public Editor()
36     {
37         _this = this;
38         this.el = new Gtk.Box( Gtk.Orientation.VERTICAL, 0 );
39
40         // my vars (dec)
41         this.window = null;
42         this.activeEditor = "";
43         this.ptype = "";
44         this.key = "";
45         this.file = null;
46         this.pos = false;
47         this.dirty = false;
48         this.node = null;
49
50         // set gobject values
51         this.el.homogeneous = false;
52         this.el.hexpand = true;
53         var child_0 = new Xcls_Box2( _this );
54         child_0.ref();
55         this.el.pack_start (  child_0.el , false,true );
56         var child_1 = new Xcls_RightEditor( _this );
57         child_1.ref();
58         this.el.pack_end (  child_1.el , true,true );
59     }
60
61     // user defined functions
62     public   bool saveContents ()  {
63         
64         
65         if (_this.file == null) {
66             return true;
67         }
68         
69         
70         
71         
72        
73          
74          var str = _this.buffer.toString();
75          
76          _this.buffer.checkSyntax();
77          
78          
79          
80          // LeftPanel.model.changed(  str , false);
81          _this.dirty = false;
82          _this.save_button.el.sensitive = false;
83          
84         // find the text for the node..
85         if (_this.file.xtype != "PlainFile") {
86             if (ptype == "listener") {
87                 this.node.listeners.set(key,str);
88             
89             } else {
90                  this.node.props.set(key,str);
91             }
92         } else {
93             _this.file.setSource(  str );
94          }
95         
96         // call the signal..
97         this.save();
98         
99         return true;
100     
101     }
102     public   void show (JsRender.JsRender file, JsRender.Node? node, string ptype, string key)
103     {
104         this.file = file;    
105         this.ptype = "";
106         this.key  = "";
107         this.node = null;
108     
109         
110         if (file.xtype != "PlainFile") {
111         
112             this.ptype = ptype;
113             this.key  = key;
114             this.node = node;
115              string val = "";
116             // find the text for the node..
117             if (ptype == "listener") {
118                 val = node.listeners.get(key);
119             
120             } else {
121                 val = node.props.get(key);
122             }
123             this.view.load(val);
124             this.key_edit.el.show();
125             this.key_edit.el.text = key;  
126         
127         } else {
128             this.view.load(        file.toSource() );
129             this.key_edit.el.hide();
130         }
131     
132            
133     }
134     public class Xcls_Box2 : Object
135     {
136         public Gtk.Box el;
137         private Editor  _this;
138
139
140             // my vars (def)
141
142         // ctor
143         public Xcls_Box2(Editor _owner )
144         {
145             _this = _owner;
146             this.el = new Gtk.Box( Gtk.Orientation.HORIZONTAL, 0 );
147
148             // my vars (dec)
149
150             // set gobject values
151             this.el.homogeneous = false;
152             var child_0 = new Xcls_save_button( _this );
153             child_0.ref();
154             this.el.pack_start (  child_0.el , false,false );
155             var child_1 = new Xcls_key_edit( _this );
156             child_1.ref();
157             this.el.pack_end (  child_1.el , true,true );
158         }
159
160         // user defined functions
161     }
162     public class Xcls_save_button : Object
163     {
164         public Gtk.Button el;
165         private Editor  _this;
166
167
168             // my vars (def)
169
170         // ctor
171         public Xcls_save_button(Editor _owner )
172         {
173             _this = _owner;
174             _this.save_button = this;
175             this.el = new Gtk.Button();
176
177             // my vars (dec)
178
179             // set gobject values
180             this.el.label = "Save";
181
182             //listeners
183             this.el.clicked.connect( () => { 
184                 _this.saveContents();
185             });
186         }
187
188         // user defined functions
189     }
190
191     public class Xcls_key_edit : Object
192     {
193         public Gtk.Entry el;
194         private Editor  _this;
195
196
197             // my vars (def)
198
199         // ctor
200         public Xcls_key_edit(Editor _owner )
201         {
202             _this = _owner;
203             _this.key_edit = this;
204             this.el = new Gtk.Entry();
205
206             // my vars (dec)
207
208             // set gobject values
209         }
210
211         // user defined functions
212     }
213
214
215     public class Xcls_RightEditor : Object
216     {
217         public Gtk.ScrolledWindow el;
218         private Editor  _this;
219
220
221             // my vars (def)
222
223         // ctor
224         public Xcls_RightEditor(Editor _owner )
225         {
226             _this = _owner;
227             _this.RightEditor = this;
228             this.el = new Gtk.ScrolledWindow( null, null );
229
230             // my vars (dec)
231
232             // set gobject values
233             var child_0 = new Xcls_view( _this );
234             child_0.ref();
235             this.el.add (  child_0.el  );
236
237             // init method
238
239             this.el.set_policy(Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.AUTOMATIC);
240         }
241
242         // user defined functions
243     }
244     public class Xcls_view : Object
245     {
246         public Gtk.SourceView el;
247         private Editor  _this;
248
249
250             // my vars (def)
251
252         // ctor
253         public Xcls_view(Editor _owner )
254         {
255             _this = _owner;
256             _this.view = this;
257             this.el = new Gtk.SourceView();
258
259             // my vars (dec)
260
261             // set gobject values
262             this.el.auto_indent = true;
263             this.el.indent_width = 4;
264             this.el.show_line_marks = true;
265             this.el.insert_spaces_instead_of_tabs = true;
266             this.el.show_line_numbers = true;
267             this.el.draw_spaces = Gtk.SourceDrawSpacesFlags.LEADING + Gtk.SourceDrawSpacesFlags.TRAILING + Gtk.SourceDrawSpacesFlags.TAB + Gtk.SourceDrawSpacesFlags.SPACE;
268             this.el.tab_width = 4;
269             this.el.highlight_current_line = true;
270             var child_0 = new Xcls_buffer( _this );
271             child_0.ref();
272             this.el.set_buffer (  child_0.el  );
273
274             // init method
275
276             try { 
277                         var description =   Pango.FontDescription.from_string("monospace");
278                         description.set_size(8000);
279                          this.el.override_font(description);
280                 } catch (GLib.Error e) {
281                 
282                 }
283                
284                 this.el.completion.add_provider(new Palete.CompletionProvider(_this));
285                 this.el.completion.unblock_interactive();
286                 this.el.completion.select_on_show                       = true; // select
287                 this.el.completion.show_headers                 = false;
288                 this.el.completion.remember_info_visibility             = true;
289                 
290               
291                 var attrs = new Gtk.SourceMarkAttributes();
292                 var  pink =   Gdk.RGBA();
293                 pink.parse ( "pink");
294                 attrs.set_background ( pink);
295                 attrs.set_icon_name ( "process-stop");    
296                 attrs.query_tooltip_text.connect(( mark) => {
297                     //print("tooltip query? %s\n", mark.name);
298                     return mark.name;
299                 });
300                 
301                 this.el.set_mark_attributes ("ERR", attrs, 1);
302                 
303                  var wattrs = new Gtk.SourceMarkAttributes();
304                 var  blue =   Gdk.RGBA();
305                 blue.parse ( "#ABF4EB");
306                 wattrs.set_background ( blue);
307                 wattrs.set_icon_name ( "process-stop");    
308                 wattrs.query_tooltip_text.connect(( mark) => {
309                     //print("tooltip query? %s\n", mark.name);
310                     return mark.name;
311                 });
312                 
313                 this.el.set_mark_attributes ("WARN", wattrs, 1);
314                 
315              
316                 
317                  var dattrs = new Gtk.SourceMarkAttributes();
318                 var  purple =   Gdk.RGBA();
319                 purple.parse ( "#EEA9FF");
320                 dattrs.set_background ( purple);
321                 dattrs.set_icon_name ( "process-stop");    
322                 dattrs.query_tooltip_text.connect(( mark) => {
323                     //print("tooltip query? %s\n", mark.name);
324                     return mark.name;
325                 });
326                 
327                 this.el.set_mark_attributes ("DEPR", dattrs, 1);
328
329             //listeners
330             this.el.key_release_event.connect( (event) => {
331                 
332                 if (event.keyval == 115 && (event.state & Gdk.ModifierType.CONTROL_MASK ) > 0 ) {
333                     print("SAVE: ctrl-S  pressed");
334                     _this.saveContents();
335                     return false;
336                 }
337                // print(event.key.keyval)
338                 
339                 return false;
340             
341             });
342         }
343
344         // user defined functions
345         public   void load (string str) {
346         
347         // show the help page for the active node..
348            //this.get('/Help').show();
349         
350         
351           // this.get('/BottomPane').el.set_current_page(0);
352             var buf = (Gtk.SourceBuffer)this.el.get_buffer();
353             buf.set_text(str, str.length);
354             buf.set_undo_manager(null);
355             
356             var lm = Gtk.SourceLanguageManager.get_default();
357             var lang = "vala";
358             if (_this.file != null) {
359                  lang = _this.file.language;
360             }
361             print("lang=%s, content_type = %s\n", lang, _this.file.content_type);
362             var lg = _this.file.content_type.length > 0  ?
363                     lm.guess_language(_this.file.path, _this.file.content_type) :
364                     lm.get_language(lang);
365              
366            
367             ((Gtk.SourceBuffer)(this.el.get_buffer())) .set_language(lg); 
368         
369             this.el.insert_spaces_instead_of_tabs = true;
370             if (lg != null) {
371                         print("sourcelanguage  = %s\n", lg.name);
372                         if (lg.name == "Vala") {
373                             this.el.insert_spaces_instead_of_tabs = false;
374                         }
375              }
376             _this.dirty = false;
377             this.el.grab_focus();
378             _this.save_button.el.sensitive = false;
379         }
380     }
381     public class Xcls_buffer : Object
382     {
383         public Gtk.SourceBuffer el;
384         private Editor  _this;
385
386
387             // my vars (def)
388         public bool check_queued;
389         public int error_line;
390         public bool check_running;
391
392         // ctor
393         public Xcls_buffer(Editor _owner )
394         {
395             _this = _owner;
396             _this.buffer = this;
397             this.el = new Gtk.SourceBuffer( null );
398
399             // my vars (dec)
400             this.check_queued = false;
401             this.error_line = -1;
402             this.check_running = false;
403
404             // set gobject values
405
406             //listeners
407             this.el.changed.connect( () => {
408                 // check syntax??
409                 // ??needed..??
410                 _this.save_button.el.sensitive = true;
411                 print("EDITOR CHANGED");
412                 this.checkSyntax();
413                
414                 _this.dirty = true;
415             
416                 // this.get('/LeftPanel.model').changed(  str , false);
417                 return ;
418             });
419         }
420
421         // user defined functions
422         public bool highlightErrors ( Gee.HashMap<int,string> validate_res) {
423                  
424                 this.error_line = validate_res.size;
425         
426                 if (this.error_line < 1) {
427                       return true;
428                 }
429                 var tlines = this.el.get_line_count ();
430                 Gtk.TextIter iter;
431                 var valiter = validate_res.map_iterator();
432                 while (valiter.next()) {
433                 
434             //        print("get inter\n");
435                     var eline = valiter.get_key();
436                     if (eline > tlines) {
437                         continue;
438                     }
439                     this.el.get_iter_at_line( out iter, eline);
440                     //print("mark line\n");
441                     this.el.create_source_mark(valiter.get_value(), "ERR", iter);
442                 }   
443                 return false;
444             }
445         public   string toString () {
446             
447             Gtk.TextIter s;
448             Gtk.TextIter e;
449             this.el.get_start_iter(out s);
450             this.el.get_end_iter(out e);
451             var ret = this.el.get_text(s,e,true);
452             //print("TO STRING? " + ret);
453             return ret;
454         }
455         public   bool checkSyntax () {
456          
457             if (this.check_running) {
458                 print("Check is running\n");
459                 if (this.check_queued) { 
460                     print("Check is already queued");
461                     return true;
462                 }
463                 this.check_queued = true;
464                 print("Adding queued Check ");
465                 GLib.Timeout.add_seconds(1, () => {
466                     this.check_queued = false;
467                     
468                     this.checkSyntax();
469                     return false;
470                 });
471             
472         
473                 return true;
474             }
475             var str = this.toString();
476             
477             // needed???
478             if (this.error_line > 0) {
479                  Gtk.TextIter start;
480                  Gtk.TextIter end;     
481                 this.el.get_bounds (out start, out end);
482         
483                 this.el.remove_source_marks (start, end, null);
484             }
485             if (str.length < 1) {
486                 print("checkSyntax - empty string?\n");
487                 return true;
488             }
489             
490             if (_this.file.xtype == "PlainFile") {
491             
492                 // assume it's gtk...
493                    this.check_running = true;
494         
495                  if (!_this.window.windowstate.valasource.checkPlainFileSpawn(
496                    _this.file,
497                     str
498                  )) {
499                     this.check_running = false;
500                 }
501                 
502                 return true;
503             
504             }
505            if (_this.file == null) {
506                return true;
507            }
508             var p = Palete.factory(_this.file.xtype);   
509             
510         
511              
512             this.check_running = true;
513             
514             
515             if (_this.file.language == "js") {
516                 this.check_running = false;
517                 print("calling validate javascript\n"); 
518                 return this.highlightErrors(p.validateJavascript(
519                     str, 
520                      _this.key, 
521                     _this.ptype,
522                     _this.file,
523                     _this.node
524                 ));    
525                 
526             }
527                 
528                 
529             print("calling validate vala\n");    
530             // clear the buttons.
531          
532             
533            if (! _this.window.windowstate.valasource.checkFileWithNodePropChange(
534                 _this.file,
535                 _this.node,
536                  _this.key,        
537                  _this.ptype,
538                     str
539                 )) {
540                 this.check_running = false;
541             } 
542              
543             
544             
545             //print("done mark line\n");
546              
547             return true; // at present allow saving - even if it's invalid..
548         }
549         public bool highlightErrorsJson (string type, Json.Object obj) {
550               Gtk.TextIter start;
551              Gtk.TextIter end;     
552                 this.el.get_bounds (out start, out end);
553                 
554                 this.el.remove_source_marks (start, end, type);
555                          
556              
557              // we should highlight other types of errors..
558             
559             if (!obj.has_member(type)) {
560                 print("Return has no errors\n");
561                 return true;
562             }
563             
564             if (_this.window.windowstate.state != WindowState.State.CODEONLY && 
565                 _this.window.windowstate.state != WindowState.State.CODE
566                 ) {
567                 return true;
568             } 
569             
570             
571             var err = obj.get_object_member(type);
572             
573             
574             if (_this.file == null) {
575                 return true;
576             
577             }
578             var valafn = _this.file.path;
579          
580             if (_this.file.xtype != "PlainFile") {
581         
582         
583                 
584                 
585                  valafn = "";
586                   try {             
587                        var  regex = new Regex("\\.bjs$");
588                        // should not happen
589                       
590                      
591                         valafn = regex.replace(_this.file.path,_this.file.path.length , 0 , ".vala");
592                      } catch (GLib.RegexError e) {
593                         return true;
594                     }   
595         
596         
597         
598               }
599                if (!err.has_member(valafn)) {
600                     print("File path has no errors\n");
601                     return  true;
602                 }
603         
604                 var lines = err.get_object_member(valafn);
605                 
606                 var offset = 1;
607                 if (obj.has_member("line_offset")) {
608                     offset = (int)obj.get_int_member("line_offset") + 1;
609                 }
610             
611         
612              
613             
614             var tlines = this.el.get_line_count () +1;
615             
616             lines.foreach_member((obj, line, node) => {
617                 
618                      Gtk.TextIter iter;
619             //        print("get inter\n");
620                     var eline = int.parse(line) - offset;
621                     print("GOT ERROR on line %s -- converted to %d\n", line,eline);
622                     
623                     
624                     if (eline > tlines || eline < 0) {
625                         return;
626                     }
627                     this.el.get_iter_at_line( out iter, eline);
628                     //print("mark line\n");
629                     var msg  = "Line: %d".printf(eline+1);
630                     var ar = lines.get_array_member(line);
631                     for (var i = 0 ; i < ar.get_length(); i++) {
632                             msg += (msg.length > 0) ? "\n" : "";
633                             msg += ar.get_string_element(i);
634                     }
635                     
636                     
637                     this.el.create_source_mark(msg, type, iter);
638                 } );
639                 return false;
640             
641         
642         
643         
644         
645         }
646     }
647
648
649
650 }