Merge branch 'master' of http://git.roojs.com/roobuilder
[roobuilder] / src / Builder4 / Editor.vala
index 3b4d09b..825f993 100644 (file)
@@ -2,711 +2,2593 @@ static Editor  _Editor;
 
 public class Editor : Object
 {
-    public Gtk.Box el;
-    private Editor  _this;
-
-    public static Editor singleton()
-    {
-        if (_Editor == null) {
-            _Editor= new Editor();
-        }
-        return _Editor;
-    }
-    public Xcls_save_button save_button;
-    public Xcls_key_edit key_edit;
-    public Xcls_RightEditor RightEditor;
-    public Xcls_view view;
-    public Xcls_buffer buffer;
-
-        // my vars (def)
-    public Xcls_MainWindow window;
-    public string activeEditor;
-    public int pos_root_x;
-    public int pos_root_y;
-    public string ptype;
-    public int last_search_end;
-    public string key;
-    public Gtk.SourceSearchContext searchcontext;
-    public JsRender.JsRender file;
-    public bool pos;
-    public bool dirty;
-    public signal void save ();
-    public JsRender.Node node;
-
-    // ctor
-    public Editor()
-    {
-        _this = this;
-        this.el = new Gtk.Box( Gtk.Orientation.VERTICAL, 0 );
-
-        // my vars (dec)
-        this.window = null;
-        this.activeEditor = "";
-        this.ptype = "";
-        this.last_search_end = 0;
-        this.key = "";
-        this.searchcontext = null;
-        this.file = null;
-        this.pos = false;
-        this.dirty = false;
-        this.node = null;
-
-        // set gobject values
-        this.el.homogeneous = false;
-        this.el.hexpand = true;
-        var child_0 = new Xcls_Box2( _this );
-        child_0.ref();
-        this.el.pack_start (  child_0.el , false,true );
-        var child_1 = new Xcls_RightEditor( _this );
-        child_1.ref();
-        this.el.pack_end (  child_1.el , true,true );
-    }
-
-    // user defined functions
-    public   bool saveContents ()  {
-        
-        
-        if (_this.file == null) {
-            return true;
-        }
-        
-        
-       
-       
-         
-         var str = _this.buffer.toString();
-         
-         _this.buffer.checkSyntax();
-         
-         
-         
-         // LeftPanel.model.changed(  str , false);
-         _this.dirty = false;
-         _this.save_button.el.sensitive = false;
-         
-        // find the text for the node..
-        if (_this.file.xtype != "PlainFile") {
-            if (ptype == "listener") {
-                this.node.listeners.set(key,str);
-            
-            } else {
-                 this.node.props.set(key,str);
-            }
-        } else {
-            _this.file.setSource(  str );
-         }
-        
-        // call the signal..
-        this.save();
-        
-        return true;
-    
-    }
-    public void scroll_to_line (int line) {
-    
-       GLib.Timeout.add(500, () => {
-       
-               var buf = this.view.el.get_buffer();
-    
-               var sbuf = (Gtk.SourceBuffer) buf;
-    
-    
-               Gtk.TextIter iter;   
-               sbuf.get_iter_at_line(out iter,  line);
-               this.view.el.scroll_to_iter(iter,  0.1f, true, 0.0f, 0.5f);
-               return false;
-       });   
-    }
-    public int search (string txt) {
-    
-       var s = new Gtk.SourceSearchSettings();
-       
-       this.searchcontext = new Gtk.SourceSearchContext(this.buffer.el,s);
-       this.searchcontext .set_highlight(true);
-       s.set_search_text(txt);
-       Gtk.TextIter beg, st,en;
-        
-       this.buffer.el.get_start_iter(out beg);
-       this.searchcontext.forward(beg, out st, out en);
-       this.last_search_end = 0;
-       
-       return this.searchcontext.get_occurrences_count();
-    
-     
-       
-    
-    }
-    public   void show (JsRender.JsRender file, JsRender.Node? node, string ptype, string key)
-    {
-        this.file = file;    
-        this.ptype = "";
-        this.key  = "";
-        this.node = null;
-       this.searchcontext = null;
-        
-        if (file.xtype != "PlainFile") {
-        
-            this.ptype = ptype;
-            this.key  = key;
-            this.node = node;
-             string val = "";
-            // find the text for the node..
-            if (ptype == "listener") {
-                val = node.listeners.get(key);
-            
-            } else {
-                val = node.props.get(key);
-            }
-            this.view.load(val);
-            this.key_edit.el.show();
-            this.key_edit.el.text = key;  
-        
-        } else {
-            this.view.load(        file.toSource() );
-            this.key_edit.el.hide();
-        }
-    
-           
-    }
-    public void forwardSearch (bool change_focus) {
-    
-       if (this.searchcontext == null) {
-               return;
-       }
-       
-       Gtk.TextIter beg, st,en;
-        
-       this.buffer.el.get_iter_at_offset(out beg, this.last_search_end);
-       if (!this.searchcontext.forward(beg, out st, out en)) {
-       
-               this.last_search_end = 0;
-       } else {
-               this.last_search_end = en.get_offset();
-               if (change_focus) {
-                       this.view.el.grab_focus();
-               }
-               this.buffer.el.place_cursor(st);
-               this.view.el.scroll_to_iter(st,  0.1f, true, 0.0f, 0.5f);
-       }
-    
-    }
-    public class Xcls_Box2 : Object
-    {
-        public Gtk.Box el;
-        private Editor  _this;
-
-
-            // my vars (def)
-
-        // ctor
-        public Xcls_Box2(Editor _owner )
-        {
-            _this = _owner;
-            this.el = new Gtk.Box( Gtk.Orientation.HORIZONTAL, 0 );
-
-            // my vars (dec)
-
-            // set gobject values
-            this.el.homogeneous = false;
-            var child_0 = new Xcls_save_button( _this );
-            child_0.ref();
-            this.el.pack_start (  child_0.el , false,false );
-            var child_1 = new Xcls_key_edit( _this );
-            child_1.ref();
-            this.el.pack_end (  child_1.el , true,true );
-        }
-
-        // user defined functions
-    }
-    public class Xcls_save_button : Object
-    {
-        public Gtk.Button el;
-        private Editor  _this;
-
-
-            // my vars (def)
-
-        // ctor
-        public Xcls_save_button(Editor _owner )
-        {
-            _this = _owner;
-            _this.save_button = this;
-            this.el = new Gtk.Button();
-
-            // my vars (dec)
-
-            // set gobject values
-            this.el.label = "Save";
-
-            //listeners
-            this.el.clicked.connect( () => { 
-                _this.saveContents();
-            });
-        }
-
-        // user defined functions
-    }
-
-    public class Xcls_key_edit : Object
-    {
-        public Gtk.Entry el;
-        private Editor  _this;
-
-
-            // my vars (def)
-
-        // ctor
-        public Xcls_key_edit(Editor _owner )
-        {
-            _this = _owner;
-            _this.key_edit = this;
-            this.el = new Gtk.Entry();
-
-            // my vars (dec)
-
-            // set gobject values
-        }
-
-        // user defined functions
-    }
-
-
-    public class Xcls_RightEditor : Object
-    {
-        public Gtk.ScrolledWindow el;
-        private Editor  _this;
-
-
-            // my vars (def)
-
-        // ctor
-        public Xcls_RightEditor(Editor _owner )
-        {
-            _this = _owner;
-            _this.RightEditor = this;
-            this.el = new Gtk.ScrolledWindow( null, null );
-
-            // my vars (dec)
-
-            // set gobject values
-            var child_0 = new Xcls_view( _this );
-            child_0.ref();
-            this.el.add (  child_0.el  );
-
-            // init method
-
-            this.el.set_policy(Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.AUTOMATIC);
-        }
-
-        // user defined functions
-    }
-    public class Xcls_view : Object
-    {
-        public Gtk.SourceView el;
-        private Editor  _this;
-
-
-            // my vars (def)
-
-        // ctor
-        public Xcls_view(Editor _owner )
-        {
-            _this = _owner;
-            _this.view = this;
-            this.el = new Gtk.SourceView();
-
-            // my vars (dec)
-
-            // set gobject values
-            this.el.auto_indent = true;
-            this.el.indent_width = 4;
-            this.el.show_line_marks = true;
-            this.el.insert_spaces_instead_of_tabs = true;
-            this.el.show_line_numbers = true;
-            this.el.draw_spaces = Gtk.SourceDrawSpacesFlags.LEADING + Gtk.SourceDrawSpacesFlags.TRAILING + Gtk.SourceDrawSpacesFlags.TAB + Gtk.SourceDrawSpacesFlags.SPACE;
-            this.el.tab_width = 4;
-            this.el.highlight_current_line = true;
-            var child_0 = new Xcls_buffer( _this );
-            child_0.ref();
-            this.el.set_buffer (  child_0.el  );
-
-            // init method
-
-            var description =   Pango.FontDescription.from_string("monospace");
-                       description.set_size(8000);
-            
-                        this.el.override_font(description);
-            
-               try {        
-                       this.el.completion.add_provider(new Palete.CompletionProvider(_this));
-                } catch (GLib.Error  e) {}
-                
-               this.el.completion.unblock_interactive();
-               this.el.completion.select_on_show                       = true; // select
-               this.el.completion.show_headers                 = false;
-               this.el.completion.remember_info_visibility             = true;
-                
-              
-                var attrs = new Gtk.SourceMarkAttributes();
-                var  pink =   Gdk.RGBA();
-                pink.parse ( "pink");
-                attrs.set_background ( pink);
-                attrs.set_icon_name ( "process-stop");    
-                attrs.query_tooltip_text.connect(( mark) => {
-                    //print("tooltip query? %s\n", mark.name);
-                    return mark.name;
-                });
-                
-                this.el.set_mark_attributes ("ERR", attrs, 1);
-                
-                 var wattrs = new Gtk.SourceMarkAttributes();
-                var  blue =   Gdk.RGBA();
-                blue.parse ( "#ABF4EB");
-                wattrs.set_background ( blue);
-                wattrs.set_icon_name ( "process-stop");    
-                wattrs.query_tooltip_text.connect(( mark) => {
-                    //print("tooltip query? %s\n", mark.name);
-                    return mark.name;
-                });
-                
-                this.el.set_mark_attributes ("WARN", wattrs, 1);
-                
-             
-                
-                 var dattrs = new Gtk.SourceMarkAttributes();
-                var  purple =   Gdk.RGBA();
-                purple.parse ( "#EEA9FF");
-                dattrs.set_background ( purple);
-                dattrs.set_icon_name ( "process-stop");    
-                dattrs.query_tooltip_text.connect(( mark) => {
-                    //print("tooltip query? %s\n", mark.name);
-                    return mark.name;
-                });
-                
-                this.el.set_mark_attributes ("DEPR", dattrs, 1);
-
-            //listeners
-            this.el.key_release_event.connect( (event) => {
-                
-                if (event.keyval == 115 && (event.state & Gdk.ModifierType.CONTROL_MASK ) > 0 ) {
-                    print("SAVE: ctrl-S  pressed");
-                    _this.saveContents();
-                    return false;
-                }
-               // print(event.key.keyval)
-                
-                return false;
-            
-            });
-        }
-
-        // user defined functions
-        public   void load (string str) {
-        
-        // show the help page for the active node..
-           //this.get('/Help').show();
-        
-        
-          // this.get('/BottomPane').el.set_current_page(0);
-            var buf = (Gtk.SourceBuffer)this.el.get_buffer();
-            buf.set_text(str, str.length);
-            buf.set_undo_manager(null);
-            
-            var lm = Gtk.SourceLanguageManager.get_default();
-            var lang = "vala";
-            if (_this.file != null) {
-                 lang = _this.file.language;
-            }
-            print("lang=%s, content_type = %s\n", lang, _this.file.content_type);
-            var lg = _this.file.content_type.length > 0  ?
-                    lm.guess_language(_this.file.path, _this.file.content_type) :
-                    lm.get_language(lang);
-             
-           
-            ((Gtk.SourceBuffer)(this.el.get_buffer())) .set_language(lg); 
-        
-            this.el.insert_spaces_instead_of_tabs = true;
-            if (lg != null) {
-                       print("sourcelanguage  = %s\n", lg.name);
-                       if (lg.name == "Vala") {
-                           this.el.insert_spaces_instead_of_tabs = false;
-                       }
-             }
-            _this.dirty = false;
-            this.el.grab_focus();
-            _this.save_button.el.sensitive = false;
-        }
-    }
-    public class Xcls_buffer : Object
-    {
-        public Gtk.SourceBuffer el;
-        private Editor  _this;
-
-
-            // my vars (def)
-        public bool check_queued;
-        public int error_line;
-        public bool check_running;
-
-        // ctor
-        public Xcls_buffer(Editor _owner )
-        {
-            _this = _owner;
-            _this.buffer = this;
-            this.el = new Gtk.SourceBuffer( null );
-
-            // my vars (dec)
-            this.check_queued = false;
-            this.error_line = -1;
-            this.check_running = false;
-
-            // set gobject values
-
-            //listeners
-            this.el.changed.connect( () => {
-                // check syntax??
-                // ??needed..??
-                _this.save_button.el.sensitive = true;
-                print("EDITOR CHANGED");
-                this.checkSyntax();
-               
-                _this.dirty = true;
-            
-                // this.get('/LeftPanel.model').changed(  str , false);
-                return ;
-            });
-        }
-
-        // user defined functions
-        public bool highlightErrors ( Gee.HashMap<int,string> validate_res) {
-                 
-                this.error_line = validate_res.size;
-        
-                if (this.error_line < 1) {
-                      return true;
-                }
-                var tlines = this.el.get_line_count ();
-                Gtk.TextIter iter;
-                var valiter = validate_res.map_iterator();
-                while (valiter.next()) {
-                
-            //        print("get inter\n");
-                    var eline = valiter.get_key();
-                    if (eline > tlines) {
-                        continue;
-                    }
-                    this.el.get_iter_at_line( out iter, eline);
-                    //print("mark line\n");
-                    this.el.create_source_mark(valiter.get_value(), "ERR", iter);
-                }   
-                return false;
-            }
-        public   string toString () {
-            
-            Gtk.TextIter s;
-            Gtk.TextIter e;
-            this.el.get_start_iter(out s);
-            this.el.get_end_iter(out e);
-            var ret = this.el.get_text(s,e,true);
-            //print("TO STRING? " + ret);
-            return ret;
-        }
-        public   bool checkSyntax () {
-         
-            if (this.check_running) {
-                print("Check is running\n");
-                if (this.check_queued) { 
-                    print("Check is already queued");
-                    return true;
-                }
-                this.check_queued = true;
-                print("Adding queued Check ");
-                GLib.Timeout.add_seconds(1, () => {
-                    this.check_queued = false;
-                    
-                    this.checkSyntax();
-                    return false;
-                });
-            
-        
-                return true;
-            }
-            var str = this.toString();
-            
-            // needed???
-            if (this.error_line > 0) {
-                 Gtk.TextIter start;
-                 Gtk.TextIter end;     
-                this.el.get_bounds (out start, out end);
-        
-                this.el.remove_source_marks (start, end, null);
-            }
-            if (str.length < 1) {
-                print("checkSyntax - empty string?\n");
-                return true;
-            }
-            
-            if (_this.file.xtype == "PlainFile") {
-            
-                // assume it's gtk...
-                   this.check_running = true;
-         
-                 if (!_this.window.windowstate.valasource.checkPlainFileSpawn(
-                  _this.file,
-                   str
-                )) {
-                    this.check_running = false;
-                }
-               
-                return true;
-            
-            }
-           if (_this.file == null) {
-               return true;
-           }
-            var p = Palete.factory(_this.file.xtype);   
-            
-        
-             
-            this.check_running = true;
-            
-            
-            if (_this.file.language == "js") {
-                this.check_running = false;
-                print("calling validate javascript\n"); 
-                Gee.HashMap<int,string> errors;
-                p.javascriptHasErrors(
-                       _this.window.windowstate,
-                    str, 
-                     _this.key, 
-                    _this.ptype,
-                    _this.file,
-         
-                    out errors
-                );
-                return this.highlightErrors(errors);    
-                
-            }
-                
-                
-            print("calling validate vala\n");    
-            // clear the buttons.
-         
-            
-           if (! _this.window.windowstate.valasource.checkFileWithNodePropChange(
-                _this.file,
-                _this.node,
-                 _this.key,        
-                 _this.ptype,
-                    str
-                )) {
-                this.check_running = false;
-            } 
-             
-            
-            
-            //print("done mark line\n");
-             
-            return true; // at present allow saving - even if it's invalid..
-        }
-        public bool highlightErrorsJson (string type, Json.Object obj) {
-              Gtk.TextIter start;
-             Gtk.TextIter end;     
-                this.el.get_bounds (out start, out end);
-                
-                this.el.remove_source_marks (start, end, type);
-                         
-             
-             // we should highlight other types of errors..
-            
-            if (!obj.has_member(type)) {
-                print("Return has no errors\n");
-                return true;
-            }
-            
-            if (_this.window.windowstate.state != WindowState.State.CODEONLY && 
-                _this.window.windowstate.state != WindowState.State.CODE
-                ) {
-                return true;
-            } 
-            
-            
-            var err = obj.get_object_member(type);
-            
-            
-            if (_this.file == null) {
-                return true;
-            
-            }
-            var valafn = _this.file.path;
-         
-            if (_this.file.xtype != "PlainFile") {
-        
-        
-                
-                
-                 valafn = "";
-                  try {             
-                       var  regex = new Regex("\\.bjs$");
-                       // should not happen
-                      
-                     
-                        valafn = regex.replace(_this.file.path,_this.file.path.length , 0 , ".vala");
-                     } catch (GLib.RegexError e) {
-                        return true;
-                    }   
-        
-        
-        
-              }
-               if (!err.has_member(valafn)) {
-                    print("File path has no errors\n");
-                    return  true;
-                }
-        
-                var lines = err.get_object_member(valafn);
-                
-                var offset = 1;
-                if (obj.has_member("line_offset")) {
-                    offset = (int)obj.get_int_member("line_offset") + 1;
-                }
-            
-        
-             
-            
-            var tlines = this.el.get_line_count () +1;
-            
-            lines.foreach_member((obj, line, node) => {
-                
-                     Gtk.TextIter iter;
-            //        print("get inter\n");
-                    var eline = int.parse(line) - offset;
-                    print("GOT ERROR on line %s -- converted to %d\n", line,eline);
-                    
-                    
-                    if (eline > tlines || eline < 0) {
-                        return;
-                    }
-                    this.el.get_iter_at_line( out iter, eline);
-                    //print("mark line\n");
-                    var msg  = "Line: %d".printf(eline+1);
-                    var ar = lines.get_array_member(line);
-                    for (var i = 0 ; i < ar.get_length(); i++) {
-                           msg += (msg.length > 0) ? "\n" : "";
-                           msg += ar.get_string_element(i);
-                   }
-                    
-                    
-                    this.el.create_source_mark(msg, type, iter);
-                } );
-                return false;
-            
-        
-        
-        
-        
-        }
-    }
+       public Gtk.Box el;
+       private Editor  _this;
+
+       public static Editor singleton()
+       {
+               if (_Editor == null) {
+                   _Editor= new Editor();
+               }
+               return _Editor;
+       }
+       public Xcls_paned paned;
+       public Xcls_save_button save_button;
+       public Xcls_helper helper;
+       public Xcls_close_btn close_btn;
+       public Xcls_RightEditor RightEditor;
+       public Xcls_view view;
+       public Xcls_buffer buffer;
+       public Xcls_keystate keystate;
+       public Xcls_search_entry search_entry;
+       public Xcls_search_results search_results;
+       public Xcls_nextBtn nextBtn;
+       public Xcls_backBtn backBtn;
+       public Xcls_search_settings search_settings;
+       public Xcls_case_sensitive case_sensitive;
+       public Xcls_regex regex;
+       public Xcls_multiline multiline;
+       public Xcls_navigation_holder navigation_holder;
+       public Xcls_navigationwindow navigationwindow;
+       public Xcls_navigation navigation;
+       public Xcls_navigationselmodel navigationselmodel;
+       public Xcls_navigationsort navigationsort;
+       public Xcls_navliststore navliststore;
+
+               // my vars (def)
+       public int pos_root_x;
+       public Xcls_MainWindow window;
+       public bool dirty;
+       public int pos_root_y;
+       public bool pos;
+       public int last_error_counter;
+       public GtkSource.SearchContext searchcontext;
+       public int last_search_end;
+       public signal void save ();
+       public JsRender.JsRender? file;
+       public JsRender.Node node;
+       public JsRender.NodeProp? prop;
+       public string activeEditor;
+
+       // ctor
+       public Editor()
+       {
+               _this = this;
+               this.el = new Gtk.Box( Gtk.Orientation.VERTICAL, 0 );
+
+               // my vars (dec)
+               this.window = null;
+               this.dirty = false;
+               this.pos = false;
+               this.last_error_counter = 0;
+               this.searchcontext = null;
+               this.last_search_end = 0;
+               this.file = null;
+               this.node = null;
+               this.prop = null;
+               this.activeEditor = "\"\"";
+
+               // set gobject values
+               this.el.homogeneous = false;
+               this.el.hexpand = true;
+               this.el.vexpand = true;
+               new Xcls_paned( _this );
+               this.el.append( _this.paned.el );
+       }
+
+       // user defined functions
+       public bool saveContents ()  {
+           
+           
+           if (_this.file == null) {
+               return true;
+           }
+           
+            
+            
+            var str = _this.buffer.toString();
+            
+            _this.buffer.checkSyntax();
+            
+            
+            
+            // LeftPanel.model.changed(  str , false);
+            _this.dirty = false;
+            _this.save_button.el.sensitive = false;
+            
+           // find the text for the node..
+           if (_this.file.xtype != "PlainFile") {
+              // in theory these properties have to exist!?!
+               this.prop.val = str;
+               //this.window.windowstate.left_props.reload();
+           } else {
+               _this.file.setSource(  str );
+            }
+           
+           // call the signal..
+           this.save();
+           
+           return true;
+       
+       }
+       public void forwardSearch (bool change_focus) {
+       
+               if (this.searchcontext == null) {
+                       return;
+               } 
+       
+               Gtk.TextIter beg, st,en;
+                bool has_wrapped_around;
+               this.buffer.el.get_iter_at_offset(out beg, this.last_search_end);
+               if (!this.searchcontext.forward(beg, out st, out en, out has_wrapped_around)) {
+               
+                       this.last_search_end = 0; // not sure if this should happen
+               } else {
+                       if (has_wrapped_around) {
+                               return;
+                       }
+               
+                       this.last_search_end = en.get_offset();
+                       if (change_focus) {
+                               this.view.el.grab_focus();
+                       }
+                       this.buffer.el.place_cursor(st);
+                       this.view.el.scroll_to_iter(st,  0.1f, true, 0.0f, 0.5f);
+               }
+        
+       }
+       public void show (JsRender.JsRender file, JsRender.Node? node, JsRender.NodeProp? prop)
+       {
+           this.reset();
+           if (this.file != null) {
+               this.file.navigation_tree_updated.disconnect(
+                       _this.navigation.show
+               );
+           }
+           this.file = file;    
+           this.file.navigation_tree_updated.connect(
+                       _this.navigation.show
+               );
+           if (file.xtype != "PlainFile") {
+               this.prop = prop;
+               this.node = node;
+       
+               // find the text for the node..
+               this.view.load( prop.val );
+               this.updateErrorMarks();
+               
+               
+               
+               this.close_btn.el.show();       
+           
+           } else {
+               this.view.load(        file.toSource() );
+               this.updateErrorMarks();
+               this.close_btn.el.hide();
+               var ls = file.getLanguageServer();
+               ls.queueDocumentSymbols(file);
+               ////ls.documentSymbols.begin(file, (a,o) => {
+               //      _this.navigation.show(ls.documentSymbols.end(o)); 
+              //});
+               //documentSymbols
+               
+           }
+        
+       }
+       public void backSearch (bool change_focus) {
+       
+               if (this.searchcontext == null) {
+                       return;
+               }
+               
+               Gtk.TextIter beg, st,en;
+               bool has_wrapped_around;
+               this.buffer.el.get_iter_at_offset(out beg, this.last_search_end -1 );
+               
+               if (!this.searchcontext.backward(beg, out st, out en, out has_wrapped_around)) {
+                       this.last_search_end = 0;
+               } else {
+                       this.last_search_end = en.get_offset();
+                       if (change_focus) {
+                               this.view.el.grab_focus();
+                       }
+                       this.buffer.el.place_cursor(st);
+                       this.view.el.scroll_to_iter(st,  0.1f, true, 0.0f, 0.5f);
+               }
+       
+       }
+       public string tempFileContents () {
+          
+          
+          if (_this.file == null) {
+              return "";
+          }
+               var str= this.buffer.toString();
+               if (_this.file.xtype == "PlainFile") {
+           
+               return str;
+           
+           }
+         
+             
+            
+           GLib.debug("calling validate");    
+           // clear the buttons.
+               if (_this.prop.name == "xns" || _this.prop.name == "xtype") {
+                       return this.file.toSource(); ;
+               }
+               
+               var oldcode  = _this.prop.val;
+               _this.prop.val = str;
+           var ret = _this.file.toSource();
+           _this.prop.val = oldcode;
+           return ret;
+           
+       }
+       public void reset () {
+                this.file = null;    
+            
+           this.node = null;
+           this.prop = null;
+               this.searchcontext = null;
+         
+       }
+       public int search (string in_txt) {
+       
+               var s = new GtkSource.SearchSettings();
+               s.case_sensitive = _this.case_sensitive.el.active;
+               s.regex_enabled = _this.regex.el.active;        
+               s.wrap_around = false;
+               
+               this.searchcontext = new GtkSource.SearchContext(this.buffer.el,s);
+               this.searchcontext.set_highlight(true);
+               var txt = in_txt;
+               
+               if (_this.multiline.el.active) {
+                       txt = in_txt.replace("\\n", "\n");
+               }
+               
+               s.set_search_text(txt);
+               Gtk.TextIter beg, st,en;
+                
+               this.buffer.el.get_start_iter(out beg);
+               bool has_wrapped_around;
+               this.searchcontext.forward(beg, out st, out en, out has_wrapped_around);
+               this.last_search_end = 0;
+               
+               return this.searchcontext.get_occurrences_count();
+       
+        
+          
+       
+       }
+       public void updateErrorMarks () {
+               
+        
+       
+               var buf = _this.buffer.el;
+               Gtk.TextIter start;
+               Gtk.TextIter end;     
+               buf.get_bounds (out start, out end);
+       
+               
+       
+        
+               //GLib.debug("highlight errors");                
+       
+                // we should highlight other types of errors..
+       
+               if (_this.window.windowstate.state != WindowState.State.CODEONLY 
+                       &&
+                       _this.window.windowstate.state != WindowState.State.CODE
+                       ) {
+                       //GLib.debug("windowstate != CODEONLY?");
+                       
+                       return;
+               } 
+       
+                
+               if (_this.file == null) {
+                       GLib.debug("file is null?");
+                       return;
+       
+               }
+               var ar = this.file.getErrors();
+               if (ar.size < 1) {
+                       buf.remove_source_marks (start, end, "ERR");
+                       buf.remove_source_marks (start, end, "WARN");
+                       buf.remove_source_marks (start, end, "DEPR");
+                       buf.remove_tag_by_name ("ERR", start, end);
+                       buf.remove_tag_by_name ("WARN", start, end);
+                       buf.remove_tag_by_name ("DEPR", start, end);
+                       this.last_error_counter = file.error_counter ;
+                       //GLib.debug("highlight %s :  %s has no errors", this.file.relpath, category);
+                       return;
+               }
+               
+       
+        // basicaly check if there is no change, then we do not do any update..
+        // we can do this by just using an error counter?
+        // if that's changed then we will do an update, otherwise dont bother.
+                 
+               
+               var offset = 0;
+               var hoffset = 0;
+       
+               var tlines = buf.get_line_count () +1;
+               
+               if (_this.prop != null) {
+                       // this still seems flaky...
+       
+                       tlines = _this.prop.end_line;
+                       offset = _this.prop.start_line;
+                       hoffset = _this.node.node_pad.length + 2; //shift it left  by 2 ? ..
+                       
+                        
+               } else {
+                       // no update...
+                       if (this.last_error_counter == file.error_counter) {
+                       
+                               return;
+                       }
+               
+               }
+               buf.remove_source_marks (start, end, "ERR");
+               buf.remove_source_marks (start, end, "WARN");
+               buf.remove_source_marks (start, end, "DEPR");
+               buf.remove_tag_by_name ("ERR", start, end);
+               buf.remove_tag_by_name ("WARN", start, end);
+               buf.remove_tag_by_name ("DEPR", start, end);
+               
+               foreach(var diag in ar) { 
+                    Gtk.TextIter iter;
+       //        print("get inter\n");
+                   var eline = (int)diag.range.start.line - offset;
+                   var eline_to = (int)diag.range.end.line - offset;
+                   //var eline =  diag.range.end_line - offset;
+                   //GLib.debug("GOT ERROR on line %d -- converted to %d  (offset = %d)",
+                   //  err.line ,eline, offset);
+                   
+                   
+                   if (eline > tlines || eline < 0) {
+                       continue;
+                   }
+                   
+                   buf.get_iter_at_line( out iter, eline);
+                       var msg = "Line: %d %s : %s".printf(eline+1, diag.category, diag.message);
+                   buf.create_source_mark( msg, diag.category, iter);
+                   
+                   var spos = (int)diag.range.start.character - hoffset;
+                   if (spos < 0) { spos =0 ; }
+                   if (spos > iter.get_chars_in_line()) {
+                       spos = iter.get_chars_in_line();
+               }
+                       buf.get_iter_at_line( out iter, eline_to);
+                       var epos = (int)diag.range.end.character - hoffset;
+                   if (epos < 0) { epos =0 ; }
+                   if (epos > iter.get_chars_in_line()) {
+                       epos = iter.get_chars_in_line();
+               }
+                    
+                   
+                   buf.get_iter_at_line_offset( out start, eline, spos); 
+                  
+                   buf.get_iter_at_line_offset( out end, eline_to,epos); 
+                       
+                   buf.apply_tag_by_name(diag.category, start, end);
+                   
+                  // GLib.debug("set line %d to %s", eline, msg);
+                   //this.marks.set(eline, msg);
+               }
+               this.last_error_counter = file.error_counter ;
+       
+       
+       
+        
+       
+       }
+       public void scroll_to_line (int line) {
+       
+               GLib.Timeout.add(500, () => {
+          
+                       var buf = this.view.el.get_buffer();
+       
+                       var sbuf = (GtkSource.Buffer) buf;
+       
+       
+                       Gtk.TextIter iter;   
+                       sbuf.get_iter_at_line(out iter,  line);
+                       this.view.el.scroll_to_iter(iter,  0.1f, true, 0.0f, 0.5f);
+                       return false;
+               });   
+       }
+       public class Xcls_paned : Object
+       {
+               public Gtk.Paned el;
+               private Editor  _this;
+
+
+                       // my vars (def)
+
+               // ctor
+               public Xcls_paned(Editor _owner )
+               {
+                       _this = _owner;
+                       _this.paned = this;
+                       this.el = new Gtk.Paned( Gtk.Orientation.HORIZONTAL );
+
+                       // my vars (dec)
+
+                       // set gobject values
+                       this.el.resize_start_child = false;
+                       this.el.shrink_end_child = false;
+                       this.el.resize_end_child = false;
+                       this.el.shrink_start_child = false;
+                       var child_1 = new Xcls_Box2( _this );
+                       child_1.ref();
+                       this.el.start_child = child_1.el;
+                       new Xcls_navigation_holder( _this );
+                       this.el.end_child = _this.navigation_holder.el;
+               }
+
+               // user defined functions
+       }
+       public class Xcls_Box2 : Object
+       {
+               public Gtk.Box el;
+               private Editor  _this;
+
+
+                       // my vars (def)
+
+               // ctor
+               public Xcls_Box2(Editor _owner )
+               {
+                       _this = _owner;
+                       this.el = new Gtk.Box( Gtk.Orientation.VERTICAL, 0 );
+
+                       // my vars (dec)
+
+                       // set gobject values
+                       this.el.hexpand = true;
+                       var child_1 = new Xcls_Box3( _this );
+                       child_1.ref();
+                       this.el.append( child_1.el );
+                       new Xcls_RightEditor( _this );
+                       this.el.append( _this.RightEditor.el );
+                       var child_3 = new Xcls_Box15( _this );
+                       child_3.ref();
+                       this.el.append ( child_3.el  );
+               }
+
+               // user defined functions
+       }
+       public class Xcls_Box3 : Object
+       {
+               public Gtk.Box el;
+               private Editor  _this;
+
+
+                       // my vars (def)
+
+               // ctor
+               public Xcls_Box3(Editor _owner )
+               {
+                       _this = _owner;
+                       this.el = new Gtk.Box( Gtk.Orientation.HORIZONTAL, 0 );
+
+                       // my vars (dec)
+
+                       // set gobject values
+                       this.el.homogeneous = false;
+                       this.el.hexpand = false;
+                       this.el.vexpand = false;
+                       new Xcls_save_button( _this );
+                       this.el.append( _this.save_button.el );
+                       new Xcls_helper( _this );
+                       this.el.append( _this.helper.el );
+                       var child_3 = new Xcls_Scale6( _this );
+                       child_3.ref();
+                       this.el.append( child_3.el );
+                       new Xcls_close_btn( _this );
+                       this.el.append( _this.close_btn.el );
+               }
+
+               // user defined functions
+       }
+       public class Xcls_save_button : Object
+       {
+               public Gtk.Button el;
+               private Editor  _this;
+
+
+                       // my vars (def)
+
+               // ctor
+               public Xcls_save_button(Editor _owner )
+               {
+                       _this = _owner;
+                       _this.save_button = this;
+                       this.el = new Gtk.Button();
+
+                       // my vars (dec)
+
+                       // set gobject values
+                       this.el.vexpand = true;
+                       this.el.label = "Save";
+
+                       //listeners
+                       this.el.clicked.connect( () => { 
+                           _this.saveContents();
+                       });
+               }
+
+               // user defined functions
+       }
+
+       public class Xcls_helper : Object
+       {
+               public Gtk.Label el;
+               private Editor  _this;
+
+
+                       // my vars (def)
+
+               // ctor
+               public Xcls_helper(Editor _owner )
+               {
+                       _this = _owner;
+                       _this.helper = this;
+                       this.el = new Gtk.Label( null );
+
+                       // my vars (dec)
+
+                       // set gobject values
+                       this.el.margin_end = 4;
+                       this.el.margin_start = 4;
+                       this.el.justify = Gtk.Justification.LEFT;
+                       this.el.hexpand = true;
+                       this.el.xalign = 0f;
+
+                       //listeners
+                       this.el.query_tooltip.connect( (x, y, keyboard_tooltip, tooltip) => {
+                               GLib.debug("using quiery tooltip?");
+                               var lbl = new Gtk.Label(this.el.tooltip_markup);
+                               lbl.width_request = 500;
+                               tooltip.set_custom(lbl);
+                       
+                               return true;
+                       });
+                       this.el.activate_link.connect( (uri) => {
+                               GLib.debug("got uri %s", uri);
+                               var ls = _this.file.getLanguageServer();
+                               ls.symbol.begin(uri, (a,b) => {
+                                       ls.symbol.end(b);
+                               });
+                               
+                               return true;
+                       });
+               }
+
+               // user defined functions
+               public void setHelp (Lsp.Hover? help) {
+                       if (help == null || help.contents == null
+                               || help.contents.size < 1) {
+                               this.el.set_text("");
+                               return;
+                       }
+                       var sig = help.contents.get(0).value.split(" ");
+                       string[] str = {};
+                       for(var i =0; i < sig.length; i++) {
+                       
+                               switch(sig[i]) {
+                                       case "public":
+                                       case "private":
+                                       case "protected":
+                                       case "async":
+                                       case "class":
+                                       case "{":
+                                       case "}":
+                                       case "(":
+                                       case ")":
+                                       
+                                               str += sig[i];
+                                               continue;
+                                               
+                                               
+                                       default:
+                       
+                                               str += ("<a href=\"" + GLib.Markup.escape_text(sig[i]) + "\">" + 
+                                                       GLib.Markup.escape_text(sig[i])
+                                                       +"</a>");
+                                       continue;
+                               }
+                       }
+                       if (help.contents.size > 1) {
+                               this.el.tooltip_markup =  GLib.Markup.escape_text(help.contents.get(1).value);
+                       } else {
+                               this.el.tooltip_markup = GLib.Markup.escape_text(help.contents.get(0).value);
+                       }
+                       this.el.set_markup(string.joinv(" ",str));
+                       
+               }
+       }
+
+       public class Xcls_Scale6 : Object
+       {
+               public Gtk.Scale el;
+               private Editor  _this;
+
+
+                       // my vars (def)
+
+               // ctor
+               public Xcls_Scale6(Editor _owner )
+               {
+                       _this = _owner;
+                       this.el = new Gtk.Scale.with_range (Gtk.Orientation.HORIZONTAL,6, 30, 1);
+
+                       // my vars (dec)
+
+                       // set gobject values
+                       this.el.width_request = 150;
+                       this.el.has_origin = true;
+                       this.el.halign = Gtk.Align.END;
+                       this.el.draw_value = false;
+                       this.el.digits = 0;
+                       this.el.sensitive = true;
+
+                       // init method
+
+                       {
+                               //this.el.set_range(6,30);
+                               this.el.set_value ( BuilderApplication.settings.editor_font_size);
+                               BuilderApplication.settings.editor_font_size_updated.connect(
+                                       () => {
+                                               BuilderApplication.settings.editor_font_size_inchange = true;
+                                       //      GLib.debug("update range");
+                                               this.el.set_value (BuilderApplication.settings.editor_font_size);
+                                               BuilderApplication.settings.editor_font_size_inchange = false;
+                                       }
+                               );
+                               
+                        
+                       }
+
+                       //listeners
+                       this.el.change_value.connect( (st, val ) => {
+                               if (BuilderApplication.settings.editor_font_size_inchange) {
+                                       return false;
+                               }
+                               BuilderApplication.settings.editor_font_size = val;
+                               return false;
+                       });
+               }
+
+               // user defined functions
+       }
+
+       public class Xcls_close_btn : Object
+       {
+               public Gtk.Button el;
+               private Editor  _this;
+
+
+                       // my vars (def)
+
+               // ctor
+               public Xcls_close_btn(Editor _owner )
+               {
+                       _this = _owner;
+                       _this.close_btn = this;
+                       this.el = new Gtk.Button();
+
+                       // my vars (dec)
+
+                       // set gobject values
+                       this.el.icon_name = "window-close";
+                       this.el.halign = Gtk.Align.END;
+                       var child_1 = new Xcls_Image8( _this );
+                       child_1.ref();
+                       this.el.child = child_1.el;
+
+                       //listeners
+                       this.el.clicked.connect( () => { 
+                           _this.saveContents();
+                           _this.window.windowstate.switchState(WindowState.State.PREVIEW);
+                       });
+               }
+
+               // user defined functions
+       }
+       public class Xcls_Image8 : Object
+       {
+               public Gtk.Image el;
+               private Editor  _this;
+
+
+                       // my vars (def)
+
+               // ctor
+               public Xcls_Image8(Editor _owner )
+               {
+                       _this = _owner;
+                       this.el = new Gtk.Image();
+
+                       // my vars (dec)
+
+                       // set gobject values
+                       this.el.icon_name = "window-close";
+                       this.el.icon_size = Gtk.IconSize.NORMAL;
+               }
+
+               // user defined functions
+       }
+
+
+
+       public class Xcls_RightEditor : Object
+       {
+               public Gtk.ScrolledWindow el;
+               private Editor  _this;
+
+
+                       // my vars (def)
+
+               // ctor
+               public Xcls_RightEditor(Editor _owner )
+               {
+                       _this = _owner;
+                       _this.RightEditor = this;
+                       this.el = new Gtk.ScrolledWindow();
+
+                       // my vars (dec)
+
+                       // set gobject values
+                       this.el.vscrollbar_policy = Gtk.PolicyType.AUTOMATIC;
+                       this.el.vexpand = true;
+                       this.el.overlay_scrolling = false;
+                       this.el.hscrollbar_policy = Gtk.PolicyType.AUTOMATIC;
+                       new Xcls_view( _this );
+                       this.el.child = _this.view.el;
+               }
+
+               // user defined functions
+       }
+       public class Xcls_view : Object
+       {
+               public GtkSource.View el;
+               private Editor  _this;
+
+
+                       // my vars (def)
+               public Gtk.CssProvider css;
+
+               // ctor
+               public Xcls_view(Editor _owner )
+               {
+                       _this = _owner;
+                       _this.view = this;
+                       this.el = new GtkSource.View();
+
+                       // my vars (dec)
+                       this.css = null;
+
+                       // set gobject values
+                       this.el.auto_indent = true;
+                       this.el.indent_width = 4;
+                       this.el.name = "editor-view";
+                       this.el.show_line_marks = true;
+                       this.el.insert_spaces_instead_of_tabs = true;
+                       this.el.show_line_numbers = true;
+                       this.el.hexpand = true;
+                       this.el.vexpand = true;
+                       this.el.has_tooltip = true;
+                       this.el.css_classes = { "code-editor" };
+                       this.el.tab_width = 4;
+                       this.el.highlight_current_line = true;
+                       new Xcls_buffer( _this );
+                       this.el.buffer = _this.buffer.el;
+                       new Xcls_keystate( _this );
+                       this.el.add_controller(  _this.keystate.el );
+                       var child_3 = new Xcls_EventControllerScroll13( _this );
+                       child_3.ref();
+                       this.el.add_controller(  child_3.el );
+                       var child_4 = new Xcls_GestureClick14( _this );
+                       child_4.ref();
+                       this.el.add_controller(  child_4.el );
+
+                       // init method
+
+                       this.el.completion.add_provider(
+                               new Palete.CompletionProvider(_this)
+                       );
+                       
+                       // hover seems pretty useless.. - ??
+                       //var hover = this.el.get_hover();
+                       //hover.add_provider(new Palete.HoverProvider(_this));
+                       
+                       //this.el.completion.unblock_interactive();
+                       this.el.completion.select_on_show = true; // select
+                       //this.el.completion.remember_info_visibility    = true;
+                       
+                       
+                       var attrs = new GtkSource.MarkAttributes();
+                       
+                       attrs.set_icon_name ( "process-stop");    
+                       attrs.query_tooltip_text.connect(( mark) => {
+                            GLib.debug("tooltip query? %s", mark.name);
+                           return strdup( mark.name);
+                       });
+                        attrs.query_tooltip_markup.connect(( mark) => {
+                            GLib.debug("tooltip query? %s", mark.name);
+                           return strdup( mark.name);
+                       });
+                       this.el.set_mark_attributes ("ERR", attrs, 1);
+                       attrs.ref();
+                       
+                       
+                       var wattrs = new GtkSource.MarkAttributes();
+                       wattrs.set_icon_name ( "process-stop");    
+                       wattrs.query_tooltip_text.connect(( mark) => {
+                            GLib.debug("tooltip query? %s", mark.name);
+                           return strdup(mark.name);
+                       });
+                       wattrs.query_tooltip_markup.connect(( mark) => {
+                            GLib.debug("tooltip query? %s", mark.name);
+                           return strdup(mark.name);
+                       });
+                       this.el.set_mark_attributes ("WARN", wattrs, 1);
+                       wattrs.ref();
+                       
+                        
+                       var dattrs = new GtkSource.MarkAttributes();
+                        
+                       dattrs.set_icon_name ( "process-stop"); 
+                       
+                       dattrs.query_tooltip_text.connect(( mark) => {
+                               GLib.debug("tooltip query? %s", mark.name);
+                           return strdup(mark.name);
+                       });
+                       //dattrs.query_tooltip_markup.connect(( mark) => {
+                       //      GLib.debug("tooltip query? %s", mark.name);
+                        //   return strdup(mark.name);
+                       //});
+                       this.el.set_mark_attributes ("DEPR", dattrs, 1);
+                       dattrs.ref();    
+                       
+                        this.el.get_space_drawer().set_matrix(null);
+                        this.el.get_space_drawer().set_types_for_locations( 
+                               GtkSource.SpaceLocationFlags.ALL,
+                               GtkSource.SpaceTypeFlags.ALL
+                       );
+                       this.el.get_space_drawer().set_enable_matrix(true);
+
+                       //listeners
+                       this.el.query_tooltip.connect( (x, y, keyboard_tooltip, tooltip) => {
+                               
+                               //GLib.debug("query tooltip");
+                               Gtk.TextIter iter;
+                               int trailing;
+                               
+                               var yoff = (int) _this.RightEditor.el.vadjustment.value;
+                               
+                               // I think this is problematic - if it's compliing  / updating at same time as query.
+                               
+                               //if (_this.window.statusbar_compile_spinner.el.spinning) {
+                               //      return false;
+                               //}
+                               
+                               this.el.get_iter_at_position (out iter, out trailing,  x,  y + yoff);
+                                
+                               var l = iter.get_line();
+                       
+                               
+                                
+                               // GLib.debug("query tooltip line %d", (int) l);
+                               if (l < 0) {
+                       
+                                       return false;
+                               }
+                               /*
+                               if (_this.buffer.marks != null && _this.buffer.marks.has_key(l)) {
+                                       GLib.debug("line %d setting tip to %s", l,  _this.buffer.marks.get(l));
+                                       tooltip.set_text(_this.buffer.marks.get(l).dup());
+                                       return true;
+                               }
+                        
+                               return false;
+                               */
+                               
+                                 
+                               // this crashes?? - not sure why.
+                               var marks = _this.buffer.el.get_source_marks_at_line(l, "ERR");
+                               if (marks.is_empty()) {
+                                       marks = _this.buffer.el.get_source_marks_at_line(l, "WARN");
+                               }
+                               if (marks.is_empty()) {
+                                       marks = _this.buffer.el.get_source_marks_at_line(l, "DEPR");
+                               }
+                               
+                               // GLib.debug("query tooltip line %d marks %d", (int)l, (int) marks.length());
+                               var str = "";
+                               marks.@foreach((m) => { 
+                                       //GLib.debug("got mark %s", m.name);
+                                       str += (str.length > 0 ? "\n" : "") + m.category + ": " + m.name;
+                               });
+                               // true if there is a mark..
+                               if (str.length > 0 ) {
+                                       tooltip.set_text( str );
+                               }
+                               return str.length > 0 ? true : false;
+                                
+                       });
+               }
+
+               // user defined functions
+               public void load (string str) {
+               
+               // show the help page for the active node..
+                  //this.get('/Help').show();
+                
+                 // this.get('/BottomPane').el.set_current_page(0);
+                       GLib.debug("load called - Reset undo buffer");
+                       
+                   var buf = (GtkSource.Buffer)this.el.get_buffer();
+                   buf.begin_irreversible_action();
+                   buf.set_text(str, str.length);
+                   buf.end_irreversible_action();
+                   
+                   var lm = GtkSource.LanguageManager.get_default();
+                   var lang = "vala";
+                   if (_this.file != null) {
+                        lang = _this.file.language;
+                   }
+                   print("lang=%s, content_type = %s\n", lang, _this.file.content_type);
+                   var lg = _this.file.content_type.length > 0  ?
+                           lm.guess_language(_this.file.path, _this.file.content_type) :
+                           lm.get_language(lang);
+                    
+                  
+                   ((GtkSource.Buffer)(this.el.get_buffer())) .set_language(lg); 
+               
+                   this.el.insert_spaces_instead_of_tabs = true;
+                   if (lg != null) {
+                               print("sourcelanguage  = %s\n", lg.name);
+                               if (lg.name == "Vala") {
+                                   this.el.insert_spaces_instead_of_tabs = false;
+                               }
+                    }
+                   _this.dirty = false;
+                   this.el.grab_focus();
+                   _this.save_button.el.sensitive = false;
+                   _this.last_error_counter = -1;
+               }
+       }
+       public class Xcls_buffer : Object
+       {
+               public GtkSource.Buffer el;
+               private Editor  _this;
+
+
+                       // my vars (def)
+               public int error_line;
+               public Gee.HashMap<int,string>? xmarks;
+               public bool check_queued;
+
+               // ctor
+               public Xcls_buffer(Editor _owner )
+               {
+                       _this = _owner;
+                       _this.buffer = this;
+                       this.el = new GtkSource.Buffer( null );
+
+                       // my vars (dec)
+                       this.error_line = -1;
+                       this.xmarks = null;
+                       this.check_queued = false;
+
+                       // set gobject values
+                       this.el.highlight_syntax = true;
+                       this.el.highlight_matching_brackets = true;
+                       this.el.enable_undo = true;
+
+                       // init method
+
+                       var buf = this.el;
+                       buf.create_tag ("bold", "weight", Pango.Weight.BOLD);
+                       buf.create_tag ("type", "weight", Pango.Weight.BOLD, "foreground", "#204a87");
+                       buf.create_tag ("keyword", "weight", Pango.Weight.BOLD, "foreground", "#a40000");
+                       buf.create_tag ("text", "weight", Pango.Weight.NORMAL, "foreground", "#729fcf");
+                       buf.create_tag ("number", "weight", Pango.Weight.BOLD, "foreground", "#ad7fa8");
+                       buf.create_tag ("method", "weight", Pango.Weight.BOLD, "foreground", "#729fcf");
+                       buf.create_tag ("property", "weight", Pango.Weight.BOLD, "foreground", "#BC1F51");
+                       buf.create_tag ("variable", "weight", Pango.Weight.BOLD, "foreground", "#A518B5");
+                       
+                       
+                       buf.create_tag ("ERR", "weight", Pango.Weight.BOLD, "background", "pink");
+                       buf.create_tag ("WARN", "weight", Pango.Weight.BOLD, "background", "#ABF4EB");
+                       buf.create_tag ("DEPR", "weight", Pango.Weight.BOLD, "background", "#EEA9FF");
+
+                       //listeners
+                       this.el.cursor_moved.connect( ( ) => {
+                       
+                               Gtk.TextIter iter;
+                               this.el.get_iter_at_offset (
+                                               out iter, this.el.cursor_position);
+                       
+                               _this.navigation.updateSelectedLine(
+                                               (uint)iter.get_line(),
+                                               (uint)iter.get_line_offset()
+                                       );
+                               this.showHelp(iter);
+                       
+                       });
+                       this.el.changed.connect( () => {
+                           // check syntax??
+                           // ??needed..??
+                           _this.save_button.el.sensitive = true;
+                           print("EDITOR CHANGED");
+                           this.checkSyntax();
+                          
+                           _this.dirty = true;
+                       
+                           // this.get('/LeftPanel.model').changed(  str , false);
+                           return ;
+                       });
+               }
+
+               // user defined functions
+               public bool OLDhighlightErrorsJson (string type, Json.Object obj) {
+                       Gtk.TextIter start;
+                       Gtk.TextIter end;     
+                       this.el.get_bounds (out start, out end);
+               
+                       this.el.remove_source_marks (start, end, type);
+                       GLib.debug("highlight errors");          
+               
+                        // we should highlight other types of errors..
+               
+                       if (!obj.has_member(type)) {
+                               GLib.debug("Return has no errors\n");
+                               return true;
+                       }
+               
+                       if (_this.window.windowstate.state != WindowState.State.CODEONLY 
+                               &&
+                               _this.window.windowstate.state != WindowState.State.CODE
+                               ) {
+                               GLib.debug("windowstate != CODEONLY?");
+                               
+                               return true;
+                       } 
+               
+                       //this.marks = new Gee.HashMap<int,string>();
+                       var err = obj.get_object_member(type);
+                
+                       if (_this.file == null) {
+                               GLib.debug("file is null?");
+                               return true;
+               
+                       }
+                       var valafn = _this.file.path;
+               
+                       if (_this.file.xtype != "PlainFile") {
+               
+                               valafn = "";
+                               try {             
+                                       var  regex = new Regex("\\.bjs$");
+                                       // should not happen
+                                       valafn = regex.replace(_this.file.path,_this.file.path.length , 0 , ".vala");
+                               } catch (GLib.RegexError e) {
+                                       return true;
+                               }   
+               
+               
+               
+                       }
+                       if (!err.has_member(valafn)) {
+                               GLib.debug("File path has no errors");
+                               return  true;
+                       }
+               
+                       var lines = err.get_object_member(valafn);
+                       
+                       var offset = 1;
+                       if (obj.has_member("line_offset")) { // ?? why??
+                               offset = (int)obj.get_int_member("line_offset") + 1;
+                       }
+               
+               
+                       var tlines = this.el.get_line_count () +1;
+                       
+                       if (_this.prop != null) {
+                       
+                               tlines = _this.prop.end_line + 1;
+                               offset = _this.prop.start_line + 1;
+                       
+                       }
+                       
+               
+               
+                       lines.foreach_member((obj, line, node) => {
+                               
+                            Gtk.TextIter iter;
+               //        print("get inter\n");
+                           var eline = int.parse(line) - offset;
+                           GLib.debug("GOT ERROR on line %s -- converted to %d  (offset = %d)\n", line,eline, offset);
+                           
+                           
+                           if (eline > tlines || eline < 0) {
+                               return;
+                           }
+                          
+                           
+                           this.el.get_iter_at_line( out iter, eline);
+                           //print("mark line\n");
+                           var msg  = "";
+                           var ar = lines.get_array_member(line);
+                           for (var i = 0 ; i < ar.get_length(); i++) {
+                               if (ar.get_string_element(i) == "Success") {
+                                       continue;
+                               }
+                                       msg += (msg.length > 0) ? "\n" : "";
+                                       msg += ar.get_string_element(i);
+                               }
+                               if (msg == "") {
+                                       return;
+                               }
+                               msg = "Line: %d".printf(eline+1) +  " " + msg;
+                           this.el.create_source_mark(msg, type, iter);
+                           GLib.debug("set line %d to %m", eline, msg);
+                          // this.marks.set(eline, msg);
+                       } );
+                       return false;
+               
+               
+               
+               
+               
+                       }
+               public bool checkSyntax () {
+                
+                   
+                   var str = this.toString();
+                   
+                   // needed???
+                   if (this.error_line > 0) {
+                        Gtk.TextIter start;
+                        Gtk.TextIter end;     
+                       this.el.get_bounds (out start, out end);
+               
+                       this.el.remove_source_marks (start, end, null);
+                   }
+                   if (str.length < 1) {
+                       print("checkSyntax - empty string?\n");
+                       return true;
+                   }
+                   
+                   // bit presumptiona
+                   if (_this.file.xtype == "PlainFile") {
+                   
+                       // assume it's gtk...
+                        var  oldcode =_this.file.toSource();
+                       _this.file.setSource(str);
+                           BuilderApplication.showSpinner("appointment soon","document change pending");
+                       _this.file.getLanguageServer().document_change(_this.file);
+                               _this.file.getLanguageServer().queueDocumentSymbols(_this.file);
+                       _this.file.setSource(oldcode);
+                       
+                                
+                       return true;
+                   
+                   }
+                  if (_this.file == null) {
+                      return true;
+                  }
+                
+                   
+               
+                     
+                    
+                   GLib.debug("calling validate");    
+                   // clear the buttons.
+                       if (_this.prop.name == "xns" || _this.prop.name == "xtype") {
+                               return true ;
+                       }
+                       var oldcode  = _this.prop.val;
+                       
+                       _this.prop.val = str;
+                       _this.node.updated_count++;
+                   _this.file.getLanguageServer().document_change(_this.file);
+                   _this.node.updated_count++;
+                   _this.prop.val = oldcode;
+                   
+                   
+                   //print("done mark line\n");
+                    
+                   return true; // at present allow saving - even if it's invalid..
+               }
+               public bool highlightErrors ( Gee.HashMap<int,string> validate_res) {
+                        
+                       this.error_line = validate_res.size;
+               
+                       if (this.error_line < 1) {
+                               return true;
+                       }
+                       var tlines = this.el.get_line_count ();
+                       Gtk.TextIter iter;
+                       var valiter = validate_res.map_iterator();
+                       while (valiter.next()) {
+               
+                       //        print("get inter\n");
+                               var eline = valiter.get_key();
+                               if (eline > tlines) {
+                                       continue;
+                               }
+                               this.el.get_iter_at_line( out iter, eline);
+                               //print("mark line\n");
+                               this.el.create_source_mark(valiter.get_value(), "ERR", iter);
+                       }   
+                       return false;
+               }
+               public string toString () {
+                   
+                   Gtk.TextIter s;
+                   Gtk.TextIter e;
+                   this.el.get_start_iter(out s);
+                   this.el.get_end_iter(out e);
+                   var ret = this.el.get_text(s,e,true);
+                   //print("TO STRING? " + ret);
+                   return ret;
+               }
+               public void showHelp (Gtk.TextIter iter) {
+                       var back = iter.copy();
+                       back.backward_char();
+                       
+                       var forward = iter.copy();
+                       forward.forward_char();
+                       
+                       // what's the character at the iter?
+                       var str = back.get_text(iter);
+                       str += iter.get_text(forward);
+                       if (str.strip().length < 1) {
+                               return;
+                       }
+                       var offset = iter.get_line_offset();
+                       var line = iter.get_line();
+                       if (_this.prop != null) {
+                                               // 
+                               line += _this.prop.start_line ; 
+                                                       // this is based on Gtk using tabs (hence 1/2 chars);
+                               offset += _this.node.node_pad.length;
+                                                       // javascript listeners are indented 2 more spaces.
+                               if (_this.prop.ptype == JsRender.NodePropType.LISTENER) {
+                                       offset += 2;
+                               }
+                       } 
+                       
+                       var ls = _this.file.getLanguageServer();
+                       ls.hover.begin(
+                               _this.file, line, offset,
+                               ( a, o)  => {
+                                       try {
+                                               var res = ls.hover.end(o );
+                                       
+                                               _this.helper.setHelp(res);
+                                       } catch (GLib.Error e) {
+                                               // noop..
+                                       }
+                               });
+               }
+       }
+
+       public class Xcls_keystate : Object
+       {
+               public Gtk.EventControllerKey el;
+               private Editor  _this;
+
+
+                       // my vars (def)
+               public bool is_control;
+
+               // ctor
+               public Xcls_keystate(Editor _owner )
+               {
+                       _this = _owner;
+                       _this.keystate = this;
+                       this.el = new Gtk.EventControllerKey();
+
+                       // my vars (dec)
+                       this.is_control = false;
+
+                       // set gobject values
+
+                       //listeners
+                       this.el.key_released.connect( (keyval, keycode, state) => {
+                       
+                                if (keyval == Gdk.Key.Control_L || keyval == Gdk.Key.Control_R) {
+                                       this.is_control = false;
+                               }
+                           if (keyval == Gdk.Key.s && (state & Gdk.ModifierType.CONTROL_MASK ) > 0 ) {
+                               GLib.debug("SAVE: ctrl-S  pressed");
+                               _this.saveContents();
+                               return;
+                           }
+                           
+                           if (keyval == Gdk.Key.g && (state & Gdk.ModifierType.CONTROL_MASK ) > 0 ) {
+                                   GLib.debug("SAVE: ctrl-g  pressed");
+                                       _this.forwardSearch(true);
+                                   return;
+                               }
+                               if (keyval == Gdk.Key.f && (state & Gdk.ModifierType.CONTROL_MASK ) > 0 ) {
+                                   GLib.debug("SAVE: ctrl-f  pressed");
+                                       _this.search_entry.el.grab_focus();
+                                       _this.search_entry.el.select_region(0,-1);
+                                   return;
+                               }
+                               if (keyval == Gdk.Key.space && (state & Gdk.ModifierType.CONTROL_MASK ) > 0 ) {
+                                       _this.view.el.show_completion();
+                               }
+                               
+                               Gtk.TextIter iter;
+                               _this.buffer.el.get_iter_at_offset( out iter, _this.buffer.el.cursor_position);  
+                               var line  = iter.get_line();
+                               var offset = iter.get_line_offset();
+                               GLib.debug("line  %d  off %d", line ,offset);
+                               if (_this.prop != null) {
+                                       line += _this.prop.start_line + 1; // i think..
+                                       offset += 12; // should probably be 8 without namespaced 
+                                       GLib.debug("guess line  %d  off %d", line ,offset);
+                               } 
+                           //_this.view.el.show_completion();
+                          // print(event.key.keyval)
+                           
+                           
+                           return;
+                        
+                        
+                       });
+                       this.el.key_pressed.connect( (keyval, keycode, state) => {
+                       
+                               if (keyval == Gdk.Key.Control_L || keyval == Gdk.Key.Control_R) {
+                                       this.is_control = true;
+                               }
+                               return false;
+                       });
+               }
+
+               // user defined functions
+       }
+
+       public class Xcls_EventControllerScroll13 : Object
+       {
+               public Gtk.EventControllerScroll el;
+               private Editor  _this;
+
+
+                       // my vars (def)
+               public double distance;
+
+               // ctor
+               public Xcls_EventControllerScroll13(Editor _owner )
+               {
+                       _this = _owner;
+                       this.el = new Gtk.EventControllerScroll( Gtk.EventControllerScrollFlags.VERTICAL );
+
+                       // my vars (dec)
+                       this.distance = 0.0f;
+
+                       // set gobject values
+
+                       //listeners
+                       this.el.scroll.connect( (dx, dy) => {
+                               if (!_this.keystate.is_control) {
+                                       return false;
+                               }
+                                //GLib.debug("scroll %f",  dy);
+                               
+                               this.distance += dy;
+                               
+                               //GLib.debug("scroll %f / %f",  dy, this.distance);
+                        
+                                if (this.distance < -1) {
+                        
+                                       BuilderApplication.settings.editor_font_size ++;
+                                       this.distance = 0;
+                               }
+                               if (this.distance > 1) {
+                                       BuilderApplication.settings.editor_font_size --;
+                                       this.distance = 0;
+                               }
+                                
+                               return true;
+                       });
+               }
+
+               // user defined functions
+       }
+
+       public class Xcls_GestureClick14 : Object
+       {
+               public Gtk.GestureClick el;
+               private Editor  _this;
+
+
+                       // my vars (def)
+
+               // ctor
+               public Xcls_GestureClick14(Editor _owner )
+               {
+                       _this = _owner;
+                       this.el = new Gtk.GestureClick();
+
+                       // my vars (dec)
+
+                       // set gobject values
+
+                       //listeners
+                       this.el.pressed.connect( (n_press, x, y) => {
+                               Gtk.TextIter iter;
+                               int  buffer_x, buffer_y;
+                               var gut = _this.view.el.get_gutter(Gtk.TextWindowType.LEFT);
+                               
+                                _this.view.el.window_to_buffer_coords (Gtk.TextWindowType.TEXT,
+                                       (int)x - gut.get_width(),  (int)y,
+                                       out  buffer_x, out  buffer_y);
+                               _this.view.el.get_iter_at_location (out  iter,  
+                                               buffer_x,  buffer_y);;
+                               
+                               
+                               if (_this.buffer.el.iter_has_context_class(iter, "comment") ||
+                                       _this.buffer.el.iter_has_context_class(iter, "string")
+                               ) { 
+                                       return ;
+                               }
+                               _this.buffer.showHelp(iter);
+                                
+                                        
+                        
+                       });
+               }
+
+               // user defined functions
+       }
+
+
+
+       public class Xcls_Box15 : Object
+       {
+               public Gtk.Box el;
+               private Editor  _this;
+
+
+                       // my vars (def)
+
+               // ctor
+               public Xcls_Box15(Editor _owner )
+               {
+                       _this = _owner;
+                       this.el = new Gtk.Box( Gtk.Orientation.HORIZONTAL, 0 );
+
+                       // my vars (dec)
+
+                       // set gobject values
+                       this.el.homogeneous = false;
+                       this.el.vexpand = false;
+                       new Xcls_search_entry( _this );
+                       this.el.append( _this.search_entry.el );
+                       new Xcls_search_results( _this );
+                       this.el.append( _this.search_results.el );
+                       new Xcls_nextBtn( _this );
+                       this.el.append( _this.nextBtn.el );
+                       new Xcls_backBtn( _this );
+                       this.el.append( _this.backBtn.el );
+                       var child_5 = new Xcls_MenuButton21( _this );
+                       child_5.ref();
+                       this.el.append( child_5.el );
+               }
+
+               // user defined functions
+       }
+       public class Xcls_search_entry : Object
+       {
+               public Gtk.SearchEntry el;
+               private Editor  _this;
+
+
+                       // my vars (def)
+               public Gtk.CssProvider css;
+
+               // ctor
+               public Xcls_search_entry(Editor _owner )
+               {
+                       _this = _owner;
+                       _this.search_entry = this;
+                       this.el = new Gtk.SearchEntry();
+
+                       // my vars (dec)
+
+                       // set gobject values
+                       this.el.name = "editor-search-entry";
+                       this.el.hexpand = true;
+                       this.el.placeholder_text = "Press enter to search";
+                       this.el.search_delay = 3;
+                       var child_1 = new Xcls_EventControllerKey17( _this );
+                       child_1.ref();
+                       this.el.add_controller(  child_1.el );
+
+                       //listeners
+                       this.el.search_changed.connect( ( ) => {
+                       
+                       _this.search(_this.search_entry.el.text);
+                                _this.search_results.updateResults();
+                       
+                               GLib.Timeout.add_seconds(1,() => {
+                                        _this.search_results.updateResults();
+                                        return false;
+                                });
+                       });
+               }
+
+               // user defined functions
+               public void forwardSearch (bool change_focus) {
+               
+               
+                       _this.forwardSearch(change_focus);
+               
+               /*
+               
+                       switch(_this.windowstate.state) {
+                               case WindowState.State.CODEONLY:
+                               //case WindowState.State.CODE:
+                                       // search the code being edited..
+                                       _this.windowstate.code_editor_tab.forwardSearch(change_focus);
+                                        
+                                       break;
+                               case WindowState.State.PREVIEW:
+                                       if (_this.windowstate.file.xtype == "Gtk") {
+                                               _this.windowstate.window_gladeview.forwardSearch(change_focus);
+                                       } else { 
+                                                _this.windowstate.window_rooview.forwardSearch(change_focus);
+                                       }
+                               
+                                       break;
+                       }
+                       */
+                       
+               }
+       }
+       public class Xcls_EventControllerKey17 : Object
+       {
+               public Gtk.EventControllerKey el;
+               private Editor  _this;
+
+
+                       // my vars (def)
+
+               // ctor
+               public Xcls_EventControllerKey17(Editor _owner )
+               {
+                       _this = _owner;
+                       this.el = new Gtk.EventControllerKey();
+
+                       // my vars (dec)
+
+                       // set gobject values
+
+                       //listeners
+                       this.el.key_pressed.connect( (keyval, keycode, state) => {
+                       
+                               if (keyval == Gdk.Key.g && (state & Gdk.ModifierType.CONTROL_MASK ) > 0 ) {
+                                   GLib.debug("SAVE: ctrl-g  pressed");
+                                       _this.forwardSearch(true);
+                                   return true;
+                               }
+                           
+                         
+                               if (keyval == Gdk.Key.Return && _this.search_entry.el.text.length > 0) {
+                                       _this.forwardSearch(true);
+                                       
+                                       
+                                   return true;
+                       
+                               }    
+                          // print(event.key.keyval)
+                          
+                           return false;
+                       });
+               }
+
+               // user defined functions
+       }
+
+
+       public class Xcls_search_results : Object
+       {
+               public Gtk.Label el;
+               private Editor  _this;
+
+
+                       // my vars (def)
+
+               // ctor
+               public Xcls_search_results(Editor _owner )
+               {
+                       _this = _owner;
+                       _this.search_results = this;
+                       this.el = new Gtk.Label( "No Results" );
+
+                       // my vars (dec)
+
+                       // set gobject values
+                       this.el.margin_end = 4;
+                       this.el.margin_start = 4;
+               }
+
+               // user defined functions
+               public void updateResults () {
+                       this.el.visible = true;
+                       
+                       var res = _this.searchcontext.get_occurrences_count();
+                       if (res < 0) {
+                               _this.search_results.el.label = "??? Matches";          
+                               return;
+                       }
+               
+                       _this.nextBtn.el.sensitive = false;
+                       _this.backBtn.el.sensitive = false;     
+               
+                       if (res > 0) {
+                               _this.search_results.el.label = "%d Matches".printf(res);
+                               _this.nextBtn.el.sensitive = true;
+                               _this.backBtn.el.sensitive = true;
+                               return;
+                       } 
+                       _this.search_results.el.label = "No Matches";
+                       
+               }
+       }
+
+       public class Xcls_nextBtn : Object
+       {
+               public Gtk.Button el;
+               private Editor  _this;
+
+
+                       // my vars (def)
+               public bool always_show_image;
+
+               // ctor
+               public Xcls_nextBtn(Editor _owner )
+               {
+                       _this = _owner;
+                       _this.nextBtn = this;
+                       this.el = new Gtk.Button();
+
+                       // my vars (dec)
+                       this.always_show_image = true;
+
+                       // set gobject values
+                       this.el.icon_name = "go-down";
+                       this.el.sensitive = false;
+
+                       //listeners
+                       this.el.clicked.connect( (event) => {
+                       
+                               _this.forwardSearch(true);
+                               
+                                
+                       });
+               }
+
+               // user defined functions
+       }
+
+       public class Xcls_backBtn : Object
+       {
+               public Gtk.Button el;
+               private Editor  _this;
+
+
+                       // my vars (def)
+               public bool always_show_image;
+
+               // ctor
+               public Xcls_backBtn(Editor _owner )
+               {
+                       _this = _owner;
+                       _this.backBtn = this;
+                       this.el = new Gtk.Button();
+
+                       // my vars (dec)
+                       this.always_show_image = true;
+
+                       // set gobject values
+                       this.el.icon_name = "go-up";
+                       this.el.sensitive = false;
+
+                       //listeners
+                       this.el.clicked.connect( (event) => {
+                       
+                               _this.backSearch(true);
+                                
+                       });
+               }
+
+               // user defined functions
+       }
+
+       public class Xcls_MenuButton21 : Object
+       {
+               public Gtk.MenuButton el;
+               private Editor  _this;
+
+
+                       // my vars (def)
+               public bool always_show_image;
+
+               // ctor
+               public Xcls_MenuButton21(Editor _owner )
+               {
+                       _this = _owner;
+                       this.el = new Gtk.MenuButton();
+
+                       // my vars (dec)
+                       this.always_show_image = true;
+
+                       // set gobject values
+                       this.el.icon_name = "emblem-system";
+                       this.el.always_show_arrow = true;
+                       new Xcls_search_settings( _this );
+                       this.el.popover = _this.search_settings.el;
+               }
+
+               // user defined functions
+       }
+       public class Xcls_search_settings : Object
+       {
+               public Gtk.Popover el;
+               private Editor  _this;
+
+
+                       // my vars (def)
+
+               // ctor
+               public Xcls_search_settings(Editor _owner )
+               {
+                       _this = _owner;
+                       _this.search_settings = this;
+                       this.el = new Gtk.Popover();
+
+                       // my vars (dec)
+
+                       // set gobject values
+                       var child_1 = new Xcls_Box23( _this );
+                       child_1.ref();
+                       this.el.child = child_1.el;
+               }
+
+               // user defined functions
+       }
+       public class Xcls_Box23 : Object
+       {
+               public Gtk.Box el;
+               private Editor  _this;
+
+
+                       // my vars (def)
+
+               // ctor
+               public Xcls_Box23(Editor _owner )
+               {
+                       _this = _owner;
+                       this.el = new Gtk.Box( Gtk.Orientation.VERTICAL, 0 );
+
+                       // my vars (dec)
+
+                       // set gobject values
+                       new Xcls_case_sensitive( _this );
+                       this.el.append( _this.case_sensitive.el );
+                       new Xcls_regex( _this );
+                       this.el.append( _this.regex.el );
+                       new Xcls_multiline( _this );
+                       this.el.append( _this.multiline.el );
+               }
+
+               // user defined functions
+       }
+       public class Xcls_case_sensitive : Object
+       {
+               public Gtk.CheckButton el;
+               private Editor  _this;
+
+
+                       // my vars (def)
+
+               // ctor
+               public Xcls_case_sensitive(Editor _owner )
+               {
+                       _this = _owner;
+                       _this.case_sensitive = this;
+                       this.el = new Gtk.CheckButton();
+
+                       // my vars (dec)
+
+                       // set gobject values
+                       this.el.label = "Case Sensitive";
+
+                       // init method
+
+                       {
+                               this.el.show();
+                       }
+               }
+
+               // user defined functions
+       }
+
+       public class Xcls_regex : Object
+       {
+               public Gtk.CheckButton el;
+               private Editor  _this;
+
+
+                       // my vars (def)
+
+               // ctor
+               public Xcls_regex(Editor _owner )
+               {
+                       _this = _owner;
+                       _this.regex = this;
+                       this.el = new Gtk.CheckButton();
+
+                       // my vars (dec)
+
+                       // set gobject values
+                       this.el.label = "Regex";
+
+                       // init method
+
+                       {
+                               this.el.show();
+                       }
+               }
+
+               // user defined functions
+       }
+
+       public class Xcls_multiline : Object
+       {
+               public Gtk.CheckButton el;
+               private Editor  _this;
+
+
+                       // my vars (def)
+
+               // ctor
+               public Xcls_multiline(Editor _owner )
+               {
+                       _this = _owner;
+                       _this.multiline = this;
+                       this.el = new Gtk.CheckButton();
+
+                       // my vars (dec)
+
+                       // set gobject values
+                       this.el.label = "Multi-line (add \\n)";
+               }
+
+               // user defined functions
+       }
+
+
+
+
+
+
+       public class Xcls_navigation_holder : Object
+       {
+               public Gtk.Box el;
+               private Editor  _this;
+
+
+                       // my vars (def)
+
+               // ctor
+               public Xcls_navigation_holder(Editor _owner )
+               {
+                       _this = _owner;
+                       _this.navigation_holder = this;
+                       this.el = new Gtk.Box( Gtk.Orientation.VERTICAL, 0 );
+
+                       // my vars (dec)
+
+                       // set gobject values
+                       this.el.width_request = 120;
+                       this.el.hexpand = true;
+                       this.el.vexpand = true;
+                       this.el.visible = false;
+                       var child_1 = new Xcls_Box28( _this );
+                       child_1.ref();
+                       this.el.append( child_1.el );
+                       new Xcls_navigationwindow( _this );
+                       this.el.append( _this.navigationwindow.el );
+               }
+
+               // user defined functions
+       }
+       public class Xcls_Box28 : Object
+       {
+               public Gtk.Box el;
+               private Editor  _this;
+
+
+                       // my vars (def)
+
+               // ctor
+               public Xcls_Box28(Editor _owner )
+               {
+                       _this = _owner;
+                       this.el = new Gtk.Box( Gtk.Orientation.HORIZONTAL, 0 );
+
+                       // my vars (dec)
+
+                       // set gobject values
+               }
+
+               // user defined functions
+       }
+
+       public class Xcls_navigationwindow : Object
+       {
+               public Gtk.ScrolledWindow el;
+               private Editor  _this;
+
+
+                       // my vars (def)
+
+               // ctor
+               public Xcls_navigationwindow(Editor _owner )
+               {
+                       _this = _owner;
+                       _this.navigationwindow = this;
+                       this.el = new Gtk.ScrolledWindow();
+
+                       // my vars (dec)
+
+                       // set gobject values
+                       this.el.hexpand = true;
+                       this.el.vexpand = true;
+                       this.el.visible = true;
+                       new Xcls_navigation( _this );
+                       this.el.child = _this.navigation.el;
+               }
+
+               // user defined functions
+       }
+       public class Xcls_navigation : Object
+       {
+               public Gtk.ColumnView el;
+               private Editor  _this;
+
+
+                       // my vars (def)
+               public int last_selected_line;
+               public Gtk.Widget? selected_row;
+
+               // ctor
+               public Xcls_navigation(Editor _owner )
+               {
+                       _this = _owner;
+                       _this.navigation = this;
+                       new Xcls_navigationselmodel( _this );
+                       this.el = new Gtk.ColumnView( _this.navigationselmodel.el );
+
+                       // my vars (dec)
+                       this.last_selected_line = -1;
+                       this.selected_row = null;
+
+                       // set gobject values
+                       this.el.name = "editor-navigation";
+                       var child_2 = new Xcls_ColumnViewColumn31( _this );
+                       child_2.ref();
+                       this.el.append_column( child_2.el );
+                       var child_3 = new Xcls_GestureClick40( _this );
+                       child_3.ref();
+                       this.el.add_controller(  child_3.el );
+               }
+
+               // user defined functions
+               public Gtk.Widget? getRowWidgetAt (double x,  double  y, out string pos) {
+               
+                       pos = "";
+                       var w = this.el.pick(x, y, Gtk.PickFlags.DEFAULT);
+                       //GLib.debug("got widget %s", w == null ? "nothing" : w.get_type().name());
+                       if (w == null) {
+                               return null;
+                       }
+                       
+                       var row= w.get_ancestor(GLib.Type.from_name("GtkColumnViewRowWidget"));
+                       if (row == null) {
+                               return null;
+                       }
+                       
+                       //GLib.debug("got colview %s", row == null ? "nothing" : row.get_type().name());
+                        
+                
+                       
+                       //GLib.debug("row number is %d", rn);
+                       //GLib.debug("click %d, %d", (int)x, (int)y);
+                       // above or belw
+                       Graphene.Rect  bounds;
+                       row.compute_bounds(this.el, out bounds);
+                       //GLib.debug("click x=%d, y=%d, w=%d, h=%d", 
+                       //      (int)bounds.get_x(), (int)bounds.get_y(),
+                       //      (int)bounds.get_width(), (int)bounds.get_height()
+                       //      );
+                       var ypos = y - bounds.get_y();
+                       //GLib.debug("rel ypos = %d", (int)ypos);       
+                       var rpos = 100.0 * (ypos / bounds.get_height());
+                       //GLib.debug("rel pos = %d %%", (int)rpos);
+                       pos = "over";
+                       
+                       if (rpos > 80) {
+                               pos = "below";
+                       } else if (rpos < 20) {
+                               pos = "above";
+                       } 
+                       return row;
+                }
+               public void show (Gee.ArrayList<Lsp.DocumentSymbol> syms) {
+                       
+                       if (!_this.navigation_holder.el.visible && syms.size > 0) {
+                               _this.navigation_holder.el.show();
+                               _this.paned.el.position  = 
+                                       _this.paned.el.get_width() - 200;
+                       } 
+                       //_this.navliststore.el.remove_all();
+                       
+                       
+                       var ls  = new GLib.ListStore(typeof(Lsp.DocumentSymbol));
+                       
+                       foreach(var sym in syms) {
+                               ls.append(sym);
+                       }
+                       // if syms updated is empty, but we already have one..
+                       if (_this.navliststore.el.get_n_items() > 0 && ls.get_n_items() < 1) {
+                               return;
+                       }
+                       Lsp.DocumentSymbol.copyList(ls, _this.navliststore.el);
+                       //_this.navliststore.el.append(sym);
+                       this.last_selected_line = -1;
+                       GLib.Idle.add(() => {
+                               _this.navigationsort.collapseOnLoad();
+                               Gtk.TextIter iter;
+                               _this.buffer.el.get_iter_at_offset (
+                                               out iter, _this.buffer.el.cursor_position);
+                               
+                               GLib.debug("idle update scroll %d, %d", iter.get_line(),
+                                               iter.get_line_offset());
+                               this.updateSelectedLine(
+                                               (uint)iter.get_line(),
+                                               (uint)iter.get_line_offset()
+                               );
+                               return false;
+                       });
+               
+               }
+               public int getRowAt (double x,  double  y, out string pos) {
+               
+                       pos = "";
+                       var w = this.el.pick(x, y, Gtk.PickFlags.DEFAULT);
+                       //GLib.debug("got widget %s", w == null ? "nothing" : w.get_type().name());
+                       if (w == null) {
+                               return -1;
+                       }
+                       
+                       var row= w.get_ancestor(GLib.Type.from_name("GtkColumnViewRowWidget"));
+                       if (row == null) {
+                               return -1;
+                       }
+                       
+                       //GLib.debug("got colview %s", row == null ? "nothing" : row.get_type().name());
+                        
+                       var rn = 0;
+                       var cr = row;
+                        
+                       while (cr.get_prev_sibling() != null) {
+                               rn++;
+                               cr = cr.get_prev_sibling();
+                       }
+                       
+                       //GLib.debug("row number is %d", rn);
+                       //GLib.debug("click %d, %d", (int)x, (int)y);
+                       // above or belw
+                       Graphene.Rect  bounds;
+                       row.compute_bounds(this.el, out bounds);
+                       //GLib.debug("click x=%d, y=%d, w=%d, h=%d", 
+                       //      (int)bounds.get_x(), (int)bounds.get_y(),
+                       //      (int)bounds.get_width(), (int)bounds.get_height()
+                       //      );
+                       var ypos = y - bounds.get_y();
+                       //GLib.debug("rel ypos = %d", (int)ypos);       
+                       var rpos = 100.0 * (ypos / bounds.get_height());
+                       //GLib.debug("rel pos = %d %%", (int)rpos);
+                       pos = "over";
+                       
+                       if (rpos > 80) {
+                               pos = "below";
+                       } else if (rpos < 20) {
+                               pos = "above";
+                       } 
+                       return rn;
+                }
+               public void updateSelectedLine (uint line, uint chr) {
+                       if (line == this.last_selected_line) {
+                               return;
+                       }
+                       GLib.debug("select line %d", (int)line);
+                       this.last_selected_line = (int)line;
+                       
+                       
+                       var new_row = -1;
+                       var sym = _this.navliststore.symbolAtLine(line, chr);
+                       if (sym != null) {
+                               new_row = _this.navigationsort.getRowFromSymbol(sym);
+                               GLib.debug("select line %d - row found %d", (int)line, new_row);
+                       } else {
+                               GLib.debug(" no symbol found at line %d", (int)line);
+                       }
+                       
+                       if (this.selected_row != null) { 
+                               GLib.debug(" remove selected row");
+                               this.selected_row.remove_css_class("selected-row");
+                       }
+                       this.selected_row  = null;
+                       if (new_row > -1) {
+                               this.el.scroll_to(new_row,null,Gtk.ListScrollFlags.NONE, null);
+                               var row = sym.get_data<Gtk.Widget>("widget");
+                               if (row != null) {
+                                       GLib.debug(" Add selected row");
+                                       
+                                       row.add_css_class("selected-row");
+                                       this.selected_row = row;
+               
+                                       
+                               } else {
+                                       GLib.debug("could not find widget on row %d", new_row);
+                               }
+               
+                       }
+               
+               
+               }
+       }
+       public class Xcls_ColumnViewColumn31 : Object
+       {
+               public Gtk.ColumnViewColumn el;
+               private Editor  _this;
+
+
+                       // my vars (def)
+
+               // ctor
+               public Xcls_ColumnViewColumn31(Editor _owner )
+               {
+                       _this = _owner;
+                       var child_1 = new Xcls_SignalListItemFactory32( _this );
+                       child_1.ref();
+                       this.el = new Gtk.ColumnViewColumn( "Code Navigation", child_1.el );
+
+                       // my vars (dec)
+
+                       // set gobject values
+                       this.el.expand = true;
+               }
+
+               // user defined functions
+       }
+       public class Xcls_SignalListItemFactory32 : Object
+       {
+               public Gtk.SignalListItemFactory el;
+               private Editor  _this;
+
+
+                       // my vars (def)
+
+               // ctor
+               public Xcls_SignalListItemFactory32(Editor _owner )
+               {
+                       _this = _owner;
+                       this.el = new Gtk.SignalListItemFactory();
+
+                       // my vars (dec)
+
+                       // set gobject values
+
+                       //listeners
+                       this.el.setup.connect( (listitem) => {
+                               
+                               var expand = new Gtk.TreeExpander();
+                                
+                               expand.set_indent_for_depth(true);
+                               expand.set_indent_for_icon(true);
+                               var hbox = new Gtk.Box(Gtk.Orientation.HORIZONTAL,0);
+                               var icon = new Gtk.Image();
+                               var lbl = new Gtk.Label("");
+                               lbl.use_markup = true;
+                               lbl.ellipsize = Pango.EllipsizeMode.END;
+                               
+                               icon.margin_end = 4;
+                               lbl.justify = Gtk.Justification.LEFT;
+                               lbl.xalign = 0;
+                       
+                       //      listitem.activatable = true; ??
+                               
+                               hbox.append(icon);
+                               hbox.append(lbl);
+                               expand.set_child(hbox);
+                               ((Gtk.ListItem)listitem).set_child(expand);
+                               
+                       });
+                       this.el.bind.connect( (listitem) => {
+                                
+                               // GLib.debug("listitme is is %s", ((Gtk.ListItem)listitem).get_type().name());
+                               
+                               //var expand = (Gtk.TreeExpander) ((Gtk.ListItem)listitem).get_child();
+                               var expand = (Gtk.TreeExpander)  ((Gtk.ListItem)listitem).get_child();
+                                
+                                
+                               var hbox = (Gtk.Box) expand.child;
+                        
+                               
+                               var img = (Gtk.Image) hbox.get_first_child();
+                               var lbl = (Gtk.Label) img.get_next_sibling();
+                               
+                               var lr = (Gtk.TreeListRow)((Gtk.ListItem)listitem).get_item();
+                               var sym = (Lsp.DocumentSymbol) lr.get_item();
+                               
+                               sym.set_data<Gtk.Widget>("widget", expand.get_parent());
+                               expand.get_parent().get_parent().set_data<Lsp.DocumentSymbol>("symbol", sym);
+                               
+                               //GLib.debug("save sym on %s", expand.get_parent().get_parent().get_type().name());
+                               
+                               //GLib.debug("got %d children for %s" , (int)sym.children.get_n_items(), sym.name);
+                           
+                           expand.set_hide_expander( sym.children.get_n_items()  < 1);
+                               expand.set_list_row(lr);
+                               //this.in_bind = true;
+                               // default is to expand
+                        
+                               //this.in_bind = false;
+                               
+                               sym.bind_property("symbol_icon",
+                                           img, "icon_name",
+                                          GLib.BindingFlags.SYNC_CREATE);
+                               
+                               hbox.css_classes = { sym.symbol_icon };
+                               
+                               sym.bind_property("name",
+                                           lbl, "label",
+                                          GLib.BindingFlags.SYNC_CREATE);
+                               // should be better?- --line no?
+                               sym.bind_property("tooltip",
+                                           lbl, "tooltip_markup",
+                                          GLib.BindingFlags.SYNC_CREATE);
+                               // bind image...
+                               
+                       });
+               }
+
+               // user defined functions
+       }
+
+
+       public class Xcls_navigationselmodel : Object
+       {
+               public Gtk.NoSelection el;
+               private Editor  _this;
+
+
+                       // my vars (def)
+
+               // ctor
+               public Xcls_navigationselmodel(Editor _owner )
+               {
+                       _this = _owner;
+                       _this.navigationselmodel = this;
+                       new Xcls_navigationsort( _this );
+                       this.el = new Gtk.NoSelection( _this.navigationsort.el );
+
+                       // my vars (dec)
+
+                       // set gobject values
+               }
+
+               // user defined functions
+       }
+       public class Xcls_navigationsort : Object
+       {
+               public Gtk.SortListModel el;
+               private Editor  _this;
+
+
+                       // my vars (def)
+
+               // ctor
+               public Xcls_navigationsort(Editor _owner )
+               {
+                       _this = _owner;
+                       _this.navigationsort = this;
+                       var child_1 = new Xcls_TreeListModel35( _this );
+                       child_1.ref();
+                       var child_2 = new Xcls_TreeListRowSorter37( _this );
+                       child_2.ref();
+                       this.el = new Gtk.SortListModel( child_1.el, child_2.el );
+
+                       // my vars (dec)
+
+                       // set gobject values
+               }
+
+               // user defined functions
+               public void collapseOnLoad () {
+                       for (var i=0;i < this.el.get_n_items(); i++) {
+                               var tr = (Gtk.TreeListRow)this.el.get_item(i);
+                               var sym =  (Lsp.DocumentSymbol)tr.get_item();
+                               switch (sym.kind) {
+                                       case Lsp.SymbolKind.Enum: 
+                                               tr.expanded = false;
+                                               break;
+                                       default:
+                                               //tr.expanded = true;
+                                               break;
+                               }
+                       }
+                
+                       
+               
+               
+               }
+               public int getRowFromSymbol (Lsp.DocumentSymbol sym) {
+               
+                       for (var i=0;i < this.el.get_n_items(); i++) {
+                               var tr = (Gtk.TreeListRow)this.el.get_item(i);
+                          
+                               if (sym.equals( (Lsp.DocumentSymbol)tr.get_item())) {
+                                       return i;
+                               }
+                       }
+                       return -1;
+               }
+               public Lsp.DocumentSymbol? getSymbolAt (uint row) {
+               
+                  var tr = (Gtk.TreeListRow)this.el.get_item(row);
+                  
+                  var a = tr.get_item();;   
+                  GLib.debug("get_item (2) = %s", a.get_type().name());
+                       
+                  
+                  return (Lsp.DocumentSymbol)tr.get_item();
+                        
+               }
+       }
+       public class Xcls_TreeListModel35 : Object
+       {
+               public Gtk.TreeListModel el;
+               private Editor  _this;
+
+
+                       // my vars (def)
+
+               // ctor
+               public Xcls_TreeListModel35(Editor _owner )
+               {
+                       _this = _owner;
+                       new Xcls_navliststore( _this );
+                       this.el = new Gtk.TreeListModel( _this.navliststore.el, false, true, (item) => {
+       return ((Lsp.DocumentSymbol)item).children;
+}
+ );
+
+                       // my vars (dec)
+
+                       // set gobject values
+
+                       //listeners
+                       this.el.items_changed.connect( (position, removed, added) => {
+                               GLib.debug("tree item changed %d , %d , %d",(int) position, (int)removed, (int) added);
+                                if (added < 1) { 
+                                       return;
+                               }
+                               //var sym = (Lsp.DocumentSymbol) this.el.get_item(position);
+                               var row = this.el.get_row(position);
+                               
+                               GLib.debug("got %s", row.get_item().get_type().name());
+                               
+                       
+                       });
+               }
+
+               // user defined functions
+       }
+       public class Xcls_navliststore : Object
+       {
+               public GLib.ListStore el;
+               private Editor  _this;
+
+
+                       // my vars (def)
+
+               // ctor
+               public Xcls_navliststore(Editor _owner )
+               {
+                       _this = _owner;
+                       _this.navliststore = this;
+                       this.el = new GLib.ListStore( typeof(Lsp.DocumentSymbol) );
+
+                       // my vars (dec)
+
+                       // set gobject values
+               }
+
+               // user defined functions
+               public Lsp.DocumentSymbol? symbolAtLine (uint line, uint chr) {
+                
+                       
+                       for(var i = 0; i < this.el.get_n_items();i++) {
+                               var el = (Lsp.DocumentSymbol)this.el.get_item(i);
+                               //GLib.debug("Check sym %s : %d-%d",
+                               //      el.name , (int)el.range.start.line,
+                               //      (int)el.range.end.line
+                               //);
+                               var ret = el.containsLine(line,chr);
+                               if (ret != null) {
+                                       return ret;
+                               }
+                               
+                       }
+                       
+                       return null;
+               }
+       }
+
+
+       public class Xcls_TreeListRowSorter37 : Object
+       {
+               public Gtk.TreeListRowSorter el;
+               private Editor  _this;
+
+
+                       // my vars (def)
+
+               // ctor
+               public Xcls_TreeListRowSorter37(Editor _owner )
+               {
+                       _this = _owner;
+                       var child_1 = new Xcls_StringSorter38( _this );
+                       child_1.ref();
+                       this.el = new Gtk.TreeListRowSorter( child_1.el );
+
+                       // my vars (dec)
+
+                       // set gobject values
+               }
+
+               // user defined functions
+       }
+       public class Xcls_StringSorter38 : Object
+       {
+               public Gtk.StringSorter el;
+               private Editor  _this;
+
+
+                       // my vars (def)
+
+               // ctor
+               public Xcls_StringSorter38(Editor _owner )
+               {
+                       _this = _owner;
+                       var child_1 = new Xcls_PropertyExpression39( _this );
+                       child_1.ref();
+                       this.el = new Gtk.StringSorter( child_1.el );
+
+                       // my vars (dec)
+
+                       // set gobject values
+               }
+
+               // user defined functions
+       }
+       public class Xcls_PropertyExpression39 : Object
+       {
+               public Gtk.PropertyExpression el;
+               private Editor  _this;
+
+
+                       // my vars (def)
+
+               // ctor
+               public Xcls_PropertyExpression39(Editor _owner )
+               {
+                       _this = _owner;
+                       this.el = new Gtk.PropertyExpression( typeof(Lsp.DocumentSymbol), null, "sort_key" );
+
+                       // my vars (dec)
+
+                       // set gobject values
+               }
+
+               // user defined functions
+       }
+
+
+
+
+
+       public class Xcls_GestureClick40 : Object
+       {
+               public Gtk.GestureClick el;
+               private Editor  _this;
+
+
+                       // my vars (def)
+
+               // ctor
+               public Xcls_GestureClick40(Editor _owner )
+               {
+                       _this = _owner;
+                       this.el = new Gtk.GestureClick();
+
+                       // my vars (dec)
+
+                       // set gobject values
+
+                       //listeners
+                       this.el.pressed.connect( (n_press, x, y) => {
+                               string pos;
+                               var row = _this.navigation.getRowWidgetAt(x,y, out pos );
+                       
+                           if (row == null) {
+                                   GLib.debug("no row selected items");
+                                   return;
+                           }
+                               GLib.debug("got click on %s", row.get_type().name());    
+                           //Lsp.DocumentSymbol
+                           var sym =  row.get_data<Lsp.DocumentSymbol>("symbol");
+                           if (sym == null) {
+                               return;
+                               }
+                               /*
+                                "range" : {
+                                     "start" : {
+                                       "line" : 1410,
+                                       "character" : 8
+                                     },
+                                     "end" : {
+                                       "line" : 1410,
+                                       "character" : 39
+                                     }
+                                   },
+                               */
+                            GLib.debug("goto line %d",   (int)sym.range.start.line); 
+                           _this.scroll_to_line((int)sym.range.start.line);
+                           Gtk.TextIter iter;
+                           _this.buffer.el.get_iter_at_line_offset(out iter, 
+                               (int)sym.range.start.line,
+                               (int)sym.range.start.character
+                               );
+                           _this.buffer.el.place_cursor(iter);
+                               
+                       });
+               }
+
+               // user defined functions
+       }
+
+