git.roojs.org Git - app.Builder.js/blob - old-javascript/JsRender/NodeToGtk.vala

   1 /*
   2
   3
   4 */
   5 public class JsRender.NodeToGtk : Object {
   6
   7         Node node;
   8         Object wrapped_object;
   9         NodeToGtk parentObj;
  10
  11         Gee.ArrayList<string> els;
  12         //Gee.ArrayList<string> skip;
  13         Gee.HashMap<string,string> ar_props;
  14         public static int vcnt = 0;
  15
  16         public NodeToGtk( Node node)
  17         {
  18                 this.node = node;
  19                 this.els = new Gee.ArrayList<string>();
  20                 //this.skip = new Gee.ArrayList<string>();
  21                 this.ar_props = new Gee.HashMap<string,string>();
  22                 this.parentObj = null;
  23         }
  24
  25         public Object? munge ( )
  26         {
  27
  28                  return this.mungeNode ();
  29
  30
  31         }
  32         public Object? mungeChild(  Node cnode)
  33         {
  34                 var x = new  NodeToGtk(cnode);
  35                 x.parentObj = this;
  36                 return x.mungeNode();
  37         }
  38
  39         public Object? mungeNode()
  40         {
  41
  42                 var parent = this.parentObj != null ? this.parentObj.wrapped_object : null;
  43                 var cls = this.node.fqn().replace(".", "");
  44                 var ns = this.node.fqn().split(".")[0];
  45                 var gtkbuilder = new global::Gtk.Builder();
  46
  47                 var cls_gtype = gtkbuilder.get_type_from_name(cls);
  48                 print("Type: %s ?= %s\n", this.node.fqn(), cls_gtype.name());
  49
  50                 if (cls_gtype == GLib.Type.INVALID) {
  51                         print("SKIP - gtype is invalid\n");
  52                         return null;
  53                 }
  54                 // if it's a window...
  55
  56                 if (cls_gtype.is_a(typeof(global::Gtk.Window))) {
  57                         // what if it has none...
  58                         if (this.node.items.size < 1) {
  59                                 return null;
  60                         }
  61                         return this.mungeChild(this.node.items.get(0));
  62                 }
  63
  64                 var ret = Object.new(cls_gtype);
  65                 ret.ref(); //??? problematic?
  66                 this.wrapped_object = ret;
  67
  68
  69                 switch(cls) {
  70                         // fixme
  71                         //case "GtkTreeStore": // top level.. - named and referenced
  72                         case "GtkListStore": // top level.. - named and referenced
  73                         //case "GtkTreeViewColumn": // part of liststore?!?!
  74                         //case "GtkMenu": // top level..
  75                         //case "GtkCellRendererText":
  76                         case "GtkSourceBuffer":
  77                         case "GtkClutterActor"://fixme..
  78                         case "GtkClutterEmbed"://fixme.. -- we can not nest embedded.. need to solve..
  79
  80                                 return null;
  81                 }
  82
  83                 this.packParent();
  84
  85
  86                 // pack paramenters
  87
  88
  89                 if (parent != null && parent.get_type().is_a(typeof(global::Gtk.Container))) {
  90                         this.packContainerParams();
  91                 }
  92
  93                 var cls_gir =Palete.Gir.factoryFqn(this.node.fqn());
  94                 if (cls_gir == null) {
  95                         return null;
  96                 }
  97                 //var id = this.node.uid();
  98                 //var ret = @"$pad<object class=\"$cls\" id=\"$id\">\n";
  99                 // properties..
 100                 var props = cls_gir.props;
 101
 102
 103                 var pviter = props.map_iterator();
 104                 while (pviter.next()) {
 105
 106                                 // print("Check: " +cls + "::(" + pviter.get_value().propertyof + ")" + pviter.get_key() + " " );
 107                         var k = pviter.get_key();
 108                         // skip items we have already handled..
 109                         if  (!this.node.has(k)) {
 110                                 continue;
 111                         }
 112                         // find out the type of the property...
 113                         var type = pviter.get_value().type;
 114                         type = Palete.Gir.fqtypeLookup(type, ns);
 115
 116                         var val = this.toValue(this.node.get(k).strip(), type);
 117                         if (val == null) {
 118                                 print("skip (failed to transform value %s type = %s from %s\n",
 119                                         cls + "." + k, type,  this.node.get(k).strip());
 120                                 continue;
 121                         }
 122                         print ("set_property ( %s , %s / %s)\n", k, this.node.get(k).strip(), val.strdup_contents());
 123
 124
 125                         ret.set_property(k, val);
 126
 127
 128                 }
 129                 // packing???
 130                 // for now... - just try the builder style packing
 131
 132
 133
 134                 if (this.node.items.size < 1) {
 135                         return ret;
 136                 }
 137
 138                 for (var i = 0; i < this.node.items.size; i++ ) {
 139
 140                          this.mungeChild(this.node.items.get(i));
 141
 142                 }
 143
 144                 return ret;
 145
 146
 147
 148
 149         }
 150         public void packParent()
 151         {
 152                 var cls = this.node.fqn().replace(".", "");
 153
 154                 var gtkbuilder = new global::Gtk.Builder();
 155                 var cls_gtype = gtkbuilder.get_type_from_name(cls);
 156
 157                 if (this.parentObj == null) {
 158                         return;
 159                 }
 160
 161
 162                 var parent = this.parentObj.wrapped_object;
 163
 164                 var do_pack =true;
 165
 166                 if (parent == null) { // no parent.. can not pack.
 167                         return;
 168                 }
 169                 // our overrides
 170                 if (cls == "GtkMenu") {
 171                         this.packMenu();
 172                         return;
 173                 }
 174
 175                 if (cls == "GtkTreeStore") { // other stores?
 176                         // tree store is buildable??? ---
 177                         this.packTreeStore();
 178                         return;
 179                 }
 180                 if (cls =="GtkTreeViewColumn") { // other stores?
 181                         //?? treeview column is actually buildable -- but we do not use the builder???
 182                         this.packTreeViewColumn();
 183                         return;
 184                 }
 185                 if (cls_gtype.is_a(typeof(global::Gtk.CellRenderer))) { // other stores?
 186                         this.packCellRenderer();
 187                         return;
 188                 }
 189
 190
 191
 192                 // -- handle buildable add_child..
 193                 if (    cls_gtype.is_a(typeof(global::Gtk.Buildable))
 194                      &&
 195                         parent.get_type().is_a(typeof(global::Gtk.Buildable))
 196                 )
 197                 {
 198                         ((global::Gtk.Buildable)parent).add_child(gtkbuilder,
 199                                                   this.wrapped_object, null);
 200                         return;
 201                 }
 202                 // other packing?
 203
 204
 205
 206         }
 207
 208         public void packMenu()
 209         {
 210
 211
 212                 var parent = this.parentObj.wrapped_object;
 213                 if (!parent.get_type().is_a(typeof(global::Gtk.Widget))) {
 214                         print("skip menu pack - parent is not a widget");
 215                         return;
 216                 }
 217
 218                 var p = (global::Gtk.Menu)this.wrapped_object;
 219                 ((global::Gtk.Widget)parent).button_press_event.connect((s, ev) => {
 220                         p.set_screen(Gdk.Screen.get_default());
 221                         p.show_all();
 222                         p.popup(null, null, null, ev.button, ev.time);
 223                         return true;
 224                 });
 225         }
 226
 227         public void packTreeStore()
 228         {
 229                 var parent = this.parentObj.wrapped_object;
 230                 if (!parent.get_type().is_a(typeof(global::Gtk.TreeView))) {
 231                         print("skip treestore pack - parent is not a treeview");
 232                         return;
 233                 }
 234                 ((global::Gtk.TreeView)parent).set_model((global::Gtk.TreeModel)this.wrapped_object);
 235
 236         }
 237         public void packTreeViewColumn()
 238         {
 239                 var parent = this.parentObj.wrapped_object;
 240                 if (!parent.get_type().is_a(typeof(global::Gtk.TreeView))) {
 241                         print("skip packGtkViewColumn pack - parent is not a treeview");
 242                         return;
 243                 }
 244                 ((global::Gtk.TreeView)parent).append_column((global::Gtk.TreeViewColumn)this.wrapped_object);
 245                 // init contains the add_attribute for what to render...
 246
 247         }
 248
 249
 250         public void packCellRenderer()
 251         {
 252                 var parent = this.parentObj.wrapped_object;
 253                 if (!parent.get_type().is_a(typeof(global::Gtk.TreeViewColumn))) {
 254                         print("skip packGtkViewColumn pack - parent is not a treeview");
 255                         return;
 256                 }
 257                 ((global::Gtk.TreeViewColumn)parent).pack_start((global::Gtk.CellRenderer)this.wrapped_object, false);
 258                 // init contains the add_attribute for what to render...
 259
 260         }
 261
 262
 263         public void packContainerParams()
 264         {
 265
 266                 if (this.parentObj == null) {
 267                         return;
 268                 }
 269                 // child must be a widget..
 270                 if (!this.wrapped_object.get_type().is_a(typeof(global::Gtk.Widget))) {
 271                         return;
 272                 }
 273
 274                 var parent_gir = Palete.Gir.factoryFqn(this.parentObj.node.fqn());
 275
 276                 var parent = this.parentObj.wrapped_object;
 277
 278                 if (parent_gir == null) {
 279                         return;
 280                 }
 281
 282                 // let's test just setting expand to false...
 283                 var cls_methods = parent_gir.methods;
 284                 if (cls_methods == null) {
 285                         return;
 286                 }
 287
 288                 if (!this.node.props.has_key("* pack")) {
 289                         return;
 290                 }
 291
 292                 var ns = this.parentObj.node.fqn().split(".")[0];
 293
 294                 var pack = this.node.props.get("* pack").split(",");
 295
 296
 297                 if (cls_methods.has_key(pack[0])) {
 298                         var mparams = cls_methods.get(pack[0]).paramset.params;
 299                         for (var i = 1; i < mparams.size; i++ ) {
 300                                 if (i > (pack.length -1)) {
 301                                         continue;
 302                                 }
 303
 304                                 var k = mparams.get(i).name;
 305
 306                                 Value cur_val;
 307
 308                                 var type = mparams.get(i).type;
 309                                 type = Palete.Gir.fqtypeLookup(type, ns);
 310
 311                                 var val = this.toValue(pack[i].strip(), type);
 312                                 if (val == null) {
 313                                         print("skip (failed to transform value %s type = %s from %s\n",
 314                                                 this.parentObj.node.fqn()  + "." + k, type, pack[i].strip());
 315                                         continue;
 316                                 }
 317                                 print ("pack:set_property ( %s , %s / %s)\n", k, pack[i].strip(), val.strdup_contents());
 318
 319                                 ((global::Gtk.Container)parent).child_set_property(
 320                                         (global::Gtk.Widget)this.wrapped_object , k, val);
 321
 322                         }
 323
 324                 }
 325
 326
 327
 328
 329         }
 330
 331
 332         public GLib.Value? toValue(string val, string type) {
 333
 334                 var gtkbuilder = new global::Gtk.Builder();
 335
 336                 if (type == "utf8") {
 337                         var qret = new GLib.Value(typeof(string));
 338                         qret.set_string(val);
 339                         return qret;
 340                 }
 341
 342                 var prop_gtype = gtkbuilder.get_type_from_name(type);
 343
 344
 345                 if (prop_gtype == GLib.Type.INVALID) {
 346
 347                         return null;
 348                 }
 349
 350
 351                 var ret = new GLib.Value(prop_gtype);
 352
 353
 354                 switch(type) {
 355                         case "gboolean":
 356                                 ret.set_boolean(val.down() == "false" ? false : true);
 357                                 return ret;
 358                         case "guint":
 359                                 ret.set_uint(int.parse(val));
 360                                 return ret;
 361
 362                         case "gint":
 363                                 ret.set_int(int.parse(val));
 364                                 return ret;
 365
 366                         case "gfloat":
 367                                 ret.set_float(long.parse(val));
 368                                 return ret;
 369
 370                         case "utf8":
 371                                 ret.set_string(val);
 372                                 return ret;
 373
 374                         default:
 375
 376                                 var sval =new GLib.Value(typeof(string));
 377                                 sval.set_string(val);
 378
 379                                 if (!sval.transform(ref ret)) {
 380
 381                                         return null;
 382                                 }
 383                                 return ret;
 384                 }
 385         }
 386
 387
 388
 389
 390 }