3 * Code to convert node tree to Vala...
5 * usage : x = (new JsRender.NodeToVala(node)).munge();
9 * pack - can we come up with a replacement?
10 - parent.child == child_widget -- actually uses getters and effectively does 'add'?
14 * args -- vala constructor args (should really only be used at top level - we did use it for clutter originally(
15 * ctor -- different ctor argument
24 public abstract class JsRender.NodeToVala : NodeWriter {
26 protected string this_el = "??";
28 int child_count = 1; // used to number the children.
29 public string cls; // node fqn()
33 Gee.ArrayList<string> ignoreWrappedList;
34 Gee.ArrayList<string> myvars;
38 int pane_number = 0;// ?? used when generating Gtk.Pane tabs
42 NodeWriter.globalIgnore("pack");
43 NodeWriter.globalIgnore("init");
44 NodeWriter.globalIgnore("xns");
45 NodeWriter.globalIgnore("xtype");
46 NodeWriter.globalIgnore("id");
50 * ctor - just initializes things
51 * - wraps a render node
53 protected NodeToVala( JsRender file, Node node, int depth, NodeToVala? parent)
56 base (file, node, depth, parent);
58 this.initPadding('\t', 1);
60 this.cls = node.xvala_cls;
61 this.xcls = node.xvala_xcls;
62 if (depth == 0 && this.xcls.contains(".")) {
63 var ar = this.xcls.split(".");
64 this.xcls = ar[ar.length-1];
68 this.ignoreWrappedList = new Gee.ArrayList<string>();
69 this.myvars = new Gee.ArrayList<string>();
76 this.cls = this.file.tree.xvala_cls;
77 this.xcls = this.file.tree.xvala_xcls;
79 public abstract string mungeChild( Node cnode);
82 public void namespaceHeader()
84 if (this.depth > 0 || this.file.file_namespace == "") {
87 this.addLine("namespace " + this.file.file_namespace);
91 public void namespaceFooter()
93 if (this.depth > 0 || this.file.file_namespace == "") {
101 protected abstract void classHeader();
106 * when ID is used... on an element, it registeres a property on the top level...
107 * so that _this.ID always works..
110 protected void addTopProperties()
112 if (this.depth > 0) {
115 // properties - global..??
116 foreach(var n in this.top_level_items) {
118 if (!n.props.has_key("id") || n.xvala_id.length < 0) {
122 if (n.xvala_id[0] == '*' || n.xvala_id[0] == '+') {
126 this.addLine(this.pad + "public " + n.xvala_xcls + " " + n.xvala_id + ";");
132 * create properties that are not 'part of the wrapped element.
137 protected void addMyVars()
139 GLib.debug("callinged addMhyVars");
142 this.addLine(this.ipad + "// my vars (def)");
146 var cls = Palete.Gir.factoryFqn((Project.Gtk) this.file.project, this.node.fqn());
149 GLib.debug("Gir factory failed to find class %s", this.node.fqn());
156 foreach(var prop in this.node.props.values) {
158 if (this.shouldIgnore(prop.name)) {
162 // user defined method
163 if (prop.ptype == NodePropType.METHOD) {
166 if (prop.ptype == NodePropType.SPECIAL) {
170 if (prop.ptype == NodePropType.SIGNAL) {
171 this.node.setLine(this.cur_line, "p", prop.name);
172 this.addLine(this.pad + "public signal " + prop.rtype + " " + prop.name + " " + prop.val + ";");
174 this.ignore(prop.name);
178 GLib.debug("Got myvars: %s", prop.name.strip());
180 if (prop.rtype.strip().length < 1) {
184 // is it a class property...
185 if (cls != null && cls.props.has_key(prop.name) && prop.ptype != NodePropType.USER) {
189 this.myvars.add(prop.name);
190 prop.start_line = this.cur_line;
192 this.node.setLine(this.cur_line, "p", prop.name);
194 this.addLine(this.pad + "public " + prop.rtype + " " + prop.name + ";"); // definer - does not include value.
197 prop.end_line = this.cur_line;
198 this.ignore(prop.name);
204 // if id of child is '+' then it's a property of this..
205 protected void addPlusProperties()
207 if (this.node.readItems().size < 1) {
210 var iter = this.node.readItems().list_iterator();
211 while (iter.next()) {
214 if (ci.xvala_id[0] != '+') {
215 continue; // skip generation of children?
219 this.addLine(this.pad + "public " + ci.xvala_xcls + " " + ci.xvala_id.substring(1) + ";");
225 * add the constructor definition..
227 protected abstract void addValaCtor();
229 * make sure _this is defined..
231 protected void addUnderThis()
235 this.addLine( this.ipad + "_this = this;");
238 // for non top level = _this point to owner, and _this.ID is set
240 this.addLine( this.ipad + "_this = _owner;");
242 if (this.node.props.has_key("id")
244 this.node.xvala_id != ""
246 this.node.xvala_id[0] != '*'
248 this.node.xvala_id[0] != '+'
250 this.addLine( this.ipad + "_this." + node.xvala_id + " = this;");
258 protected void addInitMyVars()
260 //var meths = this.palete.getPropertiesFor(item['|xns'] + '.' + item.xtype, 'methods');
261 //print(JSON.stringify(meths,null,4));Seed.quit();
265 // initialize.. my vars..
267 this.addLine( this.ipad + "// my vars (dec)");
269 var iter = this.myvars.list_iterator();
275 var prop = this.node.props.get(k);
277 var v = prop.val.strip();
282 // at this point start using
284 if (v == "FALSE" || v == "TRUE") {
287 //FIXME -- check for raw string.. "string XXXX"
289 // if it's a string...
291 prop.start_line = this.cur_line;
292 this.addLine(this.ipad + "this." + prop.name + " = " + v +";");
293 prop.end_line = this.cur_line;
301 protected void addWrappedProperties()
303 var cls = Palete.Gir.factoryFqn((Project.Gtk) this.file.project, this.node.fqn());
305 GLib.debug("Skipping wrapped properties - could not find class %s" , this.node.fqn());
308 // what are the properties of this class???
310 this.addLine(this.ipad + "// set gobject values");
312 foreach(var p in cls.props.keys) {
313 var val = cls.props.get(p);
314 //print("Check Write %s\n", p);
315 if (!this.node.has(p)) {
318 if (this.shouldIgnoreWrapped(p)) {
325 var prop = this.node.get_prop(p);
328 // user defined properties.
329 if (prop.ptype == NodePropType.USER) {
335 var is_raw = prop.ptype == NodePropType.RAW;
337 // what's the type.. - if it's a string.. then we quote it..
338 if (val.type == "string" && !is_raw) {
339 v = "\"" + v.escape("") + "\"";
341 if (v == "TRUE" || v == "FALSE") {
344 if (val.type == "float" && v[v.length-1] != 'f') {
348 prop.start_line = this.cur_line;
349 this.addLine("%s%s%s = %s;".printf(ipad,this.this_el,p,v)); // // %s, iter.get_value().type);
353 prop.end_line = this.cur_line;
360 * pack the children into the parent.
362 * if the child's id starts with '*' then it is not packed...
363 * - this allows you to define children and add them manually..
366 protected void addChildren()
369 if (this.node.readItems().size < 1) {
372 this.pane_number = 0;
373 var cols = this.node.has("* columns") ? int.max(1, int.parse(this.node.get_prop("* columns").val)) : 1;
378 foreach(var child in this.node.readItems()) {
383 if (child.xvala_id[0] == '*') {
384 continue; // skip generation of children?
387 // probably added in ctor..
388 if (child.has("* prop") && this.shouldIgnoreWrapped(child.get_prop("* prop").val)) {
391 // create the element..
393 // this is only needed if it does not have an ID???
394 var childname = this.addPropSet(child, child.has("id") ? child.get_prop("id").val : "") ;
395 if (!child.has("id") && this.this_el == "this.el.") {
396 this.addLine(this.ipad + childname +".ref();");
398 if (child.has("* prop")) {
401 // fixme special packing!??!?!
402 if (child.get_prop("* prop").val.contains("[]")) {
403 // currently this is not used?
404 // and it will not add ref..
406 this.packChild(child, childname, 0, 0, child.get_prop("* prop").val); /// fixme - this is a bit speciall...
412 this.ignoreWrapped(child.get_prop("* prop").val);
413 var el_name = this.this_el == "this.el." ? ".el" : "";
416 this.addLine(ipad + this.this_el + child.get_prop("* prop").val + " = " + childname + el_name +";");
421 this.packChild(child, childname, cols, colpos);
423 if (child.has("colspan")) {
424 colpos += int.parse(child.get_prop("colspan").val);
430 // this.{id - without the '+'} = the element...
436 protected string addPropSet(Node child, string child_name)
441 if (child.has("* args")) {
443 var ar = child.get_prop("* args").val.split(",");
444 for (var ari = 0 ; ari < ar.length; ari++ ) {
445 var arg = ar[ari].split(" ");
446 xargs += "," + arg[arg.length -1];
450 var childname = "child_" + "%d".printf(this.child_count++);
452 if (child_name == "") {
453 prefix = "var " + childname + " = ";
455 var cls = child.xvala_xcls;
457 if (this.this_el == "this.") {
458 var clsdata = Palete.Gir.factoryFqn((Project.Gtk) this.file.project, this.node.fqn());
459 //if (clsdata.is_sealed) {
460 cls = this.node.fqn(); // need ctor data...
461 this.addLine(this.ipad + @"$(prefix)new $cls( _this $xargs);" );
462 return child_name == "" ? childname : ("_this." + child_name);
467 this.addLine(this.ipad + @"$(prefix)new $cls( _this $xargs);" );
469 // add a ref... (if 'id' is not set... to a '+' ?? what does that mean? - fake ids?
470 // remove '+' support as I cant remember what it does!!!
471 //if (child.xvala_id.length < 1 ) {
472 // this.addLine(this.ipad + childname +".ref();"); // we need to reference increase unnamed children...
474 //if (child.xvala_id[0] == '+') {
475 // this.addLine(this.ipad + "this." + child.xvala_id.substring(1) + " = " + childname+ ";");
480 return child_name == "" ? childname : ("_this." + child_name);
486 protected void packChild(Node child, string childname, int cols, int colpos, string propname= "")
489 GLib.debug("packChild %s=>%s", this.node.fqn(), child.fqn());
490 // forcing no packing? - true or false? -should we just accept false?
491 if (child.has("* pack") && child.get("* pack").down() == "false") {
492 return; // force no packing
494 if (child.has("* pack") && child.get("* pack").down() == "true") {
495 return; // force no packing
497 var el_name = this.this_el == "this.el." ? ".el" : "";
498 var this_el = this.this_el;
499 // BC really - don't want to support this anymore.
500 if (child.has("* pack")) {
502 string[] packing = { "add" };
503 if (child.has("* pack")) {
504 packing = child.get("* pack").split(",");
507 var pack = packing[0];
508 this.addLine(this.ipad + this.this_el + pack.strip() + " ( " + childname + el_name + " " +
509 (packing.length > 1 ?
510 (", " + string.joinv(",", packing).substring(pack.length+1))
514 var childcls = this.file.project.palete.getClass(child.fqn()); // very trusting..
515 if (childcls == null) {
519 var is_event = childcls.inherits.contains("Gtk.EventController") || childcls.implements.contains("Gtk.EventController");
521 this.addLine(this.ipad + this.this_el + "add_controller( %s.el );".printf(childname) );
526 switch (this.node.fqn()) {
532 var x = child.has("x") ? child.get_prop("x").val : "0";
533 var y = child.has("y") ? child.get_prop("y").val : "0";
534 this.addLine(@"$(ipad)$(this_el)put( $(childname)$(el_name), $(x), $(y) );");
540 var named = child.has("stack_name") ? child.get_prop("stack_name").val.escape() : "";
541 var title = child.has("stack_title") ? child.get_prop("stack_title").val.escape() : "";
542 if (title.length > 0) {
543 this.addLine(@"$(ipad)$(this_el)add_titled( $(childname)$(el_name), \"$(named)\", \"$(title)\" );");
546 this.addLine(@"$(ipad)$(this_el)add_named( $(childname)$(el_name), \"$(named)\");");
549 case "Gtk.Notebook": // use label
550 var label = child.has("notebook_label") ? child.get_prop("notebook_label").val.escape() : "";
551 this.addLine(@"$(ipad)$(this_el)append_page( $(childname)$(el_name), new Gtk.Label(\"$(label)\");");
556 case "Gtk.TreeView": // adding TreeViewColumns
557 this.addLine(this.ipad + "this.el.append_column( " + childname + ".el );");
560 case "Gtk.TreeViewColumn": //adding Renderers - I think these are all proprerties of the renderer used...
561 if (child.has("markup_column") && int.parse(child.get_prop("markup_column").val) > -1) {
562 var val = child.get_prop("markup_column").val;
563 this.addLine(@"$(ipad)$(this_el)add_attribute( $(childname)$(el_name), \"markup\", $(val) );");
566 if (child.has("text_column") && int.parse(child.get_prop("text_column").val) > -1) {
567 var val = child.get_prop("text_column").val;
568 this.addLine(@"$(ipad)$(this_el)add_attribute( $(childname)$(el_name), \"text\", $(val) );");
570 if (child.has("pixbuf_column") && int.parse(child.get_prop("pixbuf_column").val) > -1) {
571 var val = child.get_prop("pixbuf_column").val;
572 this.addLine(@"$(ipad)$(this_el).add_attribute( $(childname)$(el_name), \"pixbuf\", $(val) );");
574 if (child.has("pixbuf_column") && int.parse(child.get_prop("active_column").val) > -1) {
575 var val = child.get_prop("active_column").val;
576 this.addLine(@"$(ipad)$(this_el).add_attribute( $(childname)$(el_name), \"active\", $(val) );");
578 if (child.has("background_column") && int.parse(child.get_prop("background_column").val) > -1) {
579 var val = child.get_prop("background_column").val;
580 this.addLine(@"$(ipad)$(this_el).add_attribute( $(childname)$(el_name), \"background-rgba\", $(val) );");
582 this.addLine(this.ipad + "this.el.add( " + childname + ".el );");
587 if (propname == "buttons[]") {
588 var resp_id = int.parse(childname.replace("child_", ""));
589 if (child.has("* response_id")) {
590 resp_id = int.parse(child.get_prop("* response_id").val);
592 this.addLine(@"$(ipad)$(this_el).add_action_widget( $(childname)$(el_name), $(resp_id) );");
597 this.addLine(@"$(ipad)$$(this_el)get_content_area().add( $(childname)$(el_name) );");
605 // known working with GTK4 !
606 case "Gtk.HeaderBar": // it could be end... - not sure how to hanle that other than overriding this.addLine(this.ipad + "this.el.add_action_widget( %s.el, %d);".printf(childname,resp_id) ); the pack method?
607 this.addLine(@"$(ipad)$(this_el)pack_start( $(childname)$(el_name) );");
611 this.addLine(@"$(ipad)$(this_el)append_item( $(childname)$(el_name) );");
616 switch(this.pane_number) {
618 this.addLine(@"$(ipad)$(this_el)pack_start( $(childname)$(el_name) );");
621 this.addLine(@"$(ipad)$(this_el)pack_end( $(childname)$(el_name) );");
629 case "Gtk.ColumnView":
630 this.addLine(@"$(ipad)$(this_el)append_column( $(childname)$(el_name) );");
634 var x = "%d".printf(colpos % cols);
635 var y = "%d".printf(( colpos - (colpos % cols) ) / cols);
636 var w = child.has("colspan") ? child.get_prop("colspan").val : "1";
638 this.addLine(@"$(ipad)$(this_el)attach( $(childname)$(el_name), $x, $y, $w, $h );");
642 this.addLine(@"$(ipad)$(this_el)append( $(childname)$(el_name) );");
643 // gtk4 uses append!!!! - gtk3 - uses add..
652 // fixme GtkDialog?!? buttons[]
654 // fixme ... add case "Gtk.RadioButton": // group_id ??
658 protected void addInit()
662 if (!this.node.has("* init")) {
666 this.addLine(ipad + "// init method");
668 this.node.setLine(this.cur_line, "p", "init");
670 var init = this.node.get_prop("* init");
671 init.start_line = this.cur_line;
672 this.addMultiLine(ipad + this.padMultiline(ipad, init.val) );
673 init.end_line = this.cur_line;
675 protected void addListeners()
677 if (this.node.listeners.size < 1) {
682 this.addLine(ipad + "//listeners");
686 var iter = this.node.listeners.map_iterator();
687 while (iter.next()) {
688 var k = iter.get_key();
689 var prop = iter.get_value();
692 prop.start_line = this.cur_line;
693 this.node.setLine(this.cur_line, "l", k);
694 this.addMultiLine(this.ipad + this.this_el + k + ".connect( " +
695 this.padMultiline(this.ipad,v) +");");
696 prop.end_line = this.cur_line;
699 protected void addEndCtor()
703 this.addLine(this.pad + "}");
708 * Standardize this crap...
710 * standard properties (use to set)
711 * If they are long values show the dialog..
714 * bool is_xxx :: can show a pulldown.. (true/false)
716 * $ string html = string with value interpolated eg. baseURL + ".."
717 * Clutter.ActorAlign x_align (typed) -- shows pulldowns if type is ENUM?
718 * $ untypedvalue = javascript untyped value...
719 * _ string html ... = translatable..
722 * object properties (not part of the GOjbect being wrapped?
723 * # Gee.ArrayList<Xcls_fileitem> fileitems
728 * methods -- always text editor..
736 * * init -- big string?
738 * event handlers (listeners)
743 * +XXXX -- indicates it's a instance property / not glob...
744 * *XXXX -- skip writing glob property (used as classes that can be created...)
749 protected void addUserMethods()
752 this.addLine(this.pad + "// user defined functions");
754 // user defined functions...
755 var iter = this.node.props.map_iterator();
757 var prop = iter.get_value();
758 if (this.shouldIgnore(prop.name)) {
761 // HOW TO DETERIME if its a method?
762 if (prop.ptype != NodePropType.METHOD) {
763 //strbuilder("\n" + pad + "// skip " + k + " - not pipe \n");
767 // function in the format of {type} (args) { .... }
771 prop.start_line = this.cur_line;
772 this.node.setLine(this.cur_line, "p", prop.name);
773 this.addMultiLine(this.pad + "public " + prop.rtype + " " + prop.name + " " + this.padMultiline(this.pad, prop.val));;
774 prop.end_line = this.cur_line;
779 protected void iterChildren()
781 this.node.line_end = this.cur_line;
782 this.node.sortLines();
785 if (this.depth > 0) {
786 this.addLine(this.inpad + "}");
789 var iter = this.node.readItems().list_iterator();
791 while (iter.next()) {
792 this.addMultiLine(this.mungeChild(iter.get()));
795 if (this.depth < 1) {
796 this.addLine(this.inpad + "}");
803 protected void ignoreWrapped(string i) {
804 this.ignoreWrappedList.add(i);
808 protected bool shouldIgnoreWrapped(string i)
810 return ignoreWrappedList.contains(i);