*
* use XObject.debug = 1 to turn on debugging
*
+ * If XObjectBase/[xns]/[xtype].js exists, it will use this to override properties..
+ *
+ *
* He's some questions.
* - should we have a special property to use as the constructor / gobject.properties rather
* than sending all basic types to this?
function XObject (cfg) {
// first apply cfg if set.
//print("new XOBJECT!!!");
- this.config = {};
- this.constructor = XObject;
+
+ //print ("XObject ctr");
+
+ this.config = {}; // used to initialize GObject
+ this.cfg = XObject.extend({}, cfg); // used to store original configuration.. for referencing..
+ // we could use this to determine if
+ // we are actually inside a inherited class...
+ // as define() should actually set this up..
- // start by seeing if we have a base class....
- try {
- // loocks for XObject/Gtk/TreeView.js [ TreeView = { .... } ]
- var base = imports.XObject[cfg.xns][cfg.xtype][cfg.xtype];
- for (var i in base) {
- this[i] = base[i];
- }
+ if (!this.constructor) {
- } catch (e) {
+ this.constructor = XObject;
+ var base = XObject.baseXObject(cfg);
+ if (base) {
+ XObject.extend(this,base.prototype);
+ }
}
-
// copy down all elements into self..
+ // make an extra copy in this.config?? - which is the one used in the constructor later
for (var i in cfg) {
this[i] = cfg[i];
}
+ // interesting question should we call constructor on items here...
+ // as the real work is done in init anyway..
+ var _this= this;
-
-
-
+ var items = [];
+ this.items.forEach(function(i) {
+ items.push(i);
+ });
+ this.items = [];
+ // create XObject for all the children.
+ items.forEach(function(i,n) {
+ var base = XObject.baseXObject(i);
+ base = base || XObject;
+ var item = (i.constructor == XObject) ? i : new base(i);
+ item.parent = _this;
+ _this.items.push(item);
+ //_this.addItem(i);
+ });
+
}
init : function()
{
- var items = [];
- this.items.forEach(function(i) {
- items.push(i);
- });
+ // var items = [];
+ //this.items.forEach(function(i) {
+ // items.push(i);
+ //});
// remove items.
this.listeners = this.listeners || {};
- this.items = [];
+ //this.items = [];
// do we need to call 'beforeInit here?'
var isSeed = typeof(Seed) != 'undefined';
// xtype= Gtk.Menu ?? what about c_new stuff?
- if (XObject.debug) print("init: ID:"+ this.id +" typeof(xtype): " + typeof(this.xtype));
+ XObject.log("init: ID:"+ this.id +" typeof(xtype): " + typeof(this.xtype));
if (!this.el && typeof(this.xtype) == 'function') {
- if (XObject.debug) print("func?" + XObject.keys(this.config).join(','));
+ XObject.log("func?" + XObject.keys(this.config).join(','));
this.el = this.xtype(this.config);
}
if (!this.el && typeof(this.xtype) == 'object') {
- if (XObject.debug) print("obj?" + XObject.keys(this.config).join(','));
+ XObject.log("obj?" + XObject.keys(this.config).join(','));
this.el = new (this.xtype)(this.config);
}
var NS = imports.gi[this.xns];
if (!NS) {
- Seed.print('Invalid xns: ' + this.xns);
+ XObject.error('Invalid xns: ' + this.xns, true);
}
constructor = NS[this.xtype];
if (!constructor) {
- Seed.print('Invalid xtype: ' + this.xns + '.' + this.xtype);
+ XObject.error('Invalid xtype: ' + this.xns + '.' + this.xtype);
}
this.el = isSeed ? new constructor(this.config) : new constructor();
}
- if (XObject.debug) print("init: ID:"+ this.id +" typeof(el):" + this.el);
+ XObject.log("init: ID:"+ this.id +" typeof(el):" + this.el);
// always overlay props..
// check for 'write' on object..
//}
var type = this.xtype.type ? GObject.type_name(this.xtype.type) : '';
- print("MAKE " + type);
-
+ XObject.log("add children to " + type);
var _this=this;
- items.forEach(function(i,n) {
-
- if (type == 'GtkTable' && i.pack == 'add') {
- var c = n % _this.config.n_columns;
- var r = Math.floor(n/_this.config.n_columns);
- i.pack = [ 'attach', c, c+1, r, r+1,
- typeof(i.x_options) == 'undefined' ? 5 : i.x_options,
- typeof(i.y_options) == 'undefined' ? 5 : i.y_options,
- typeof(i.x_padding) == 'undefined' ? 0 : i.x_padding,
- typeof(i.x_padding) == 'undefined' ? 0 : i.x_padding
-
- ]
- }
-
- _this.addItem(i);
+ this.items.forEach(function(i,n) {
+ _this.addItem(i,n);
})
this.addListener(i, this.listeners[i]);
}
+ this.init = XObject.emptyFn;
+
// delete this.listeners ?
// do again so child props work!
* uses pack property to determine how to add it.
* @arg cfg {Object} same as XObject constructor.
*/
- addItem : function(o) {
- if (typeof(o) == 'undefined') {
- print("Invalid Item added to this!");
- imports.console.dump(this);
+ addItem : function(item, pos)
+ {
+
+ if (typeof(item) == 'undefined') {
+ XObject.error("Invalid Item added to this!");
+ imports.console.dump(this.cfg);
Seed.quit();
}
// what about extended items!?!?!?
- var item = (o.constructor == XObject) ? o : new XObject(o);
- item.parent = this;
- this.items.push(item);
+
item.init();
//print("CTR:PROTO:" + ( item.id ? item.id : '??'));
// print("addItem - call init [" + item.pack.join(',') + ']');
if (!item.el) {
- print("NO EL!");
+ XObject.error("NO EL!");
imports.console.dump(item);
Seed.quit();
}
-
+ print(XObject.type(this.xtype) + ":pack=" + item.pack);
- if (item.pack===false) { // no
+ if (item.pack===false) { // no packing.. various items have this ..
return;
}
- if (typeof(item.pack) == 'function') {
+
+ if (typeof(item.pack) == 'function') { // pack is a function..
// parent, child
item.pack.apply(item, [ this , item ]);
item.parent = this;
return;
}
+
+ // pack = 'add,x,y'
var args = [];
var pack_m = false;
if (typeof(item.pack) == 'string') {
}
-
-
-
return;
}
+ // finally call the pack method
//Seed.print('Pack ' + this.el + '.'+ pack_m + '(' + item.el + ')');
-
+
args.unshift(item.el);
- if (XObject.debug) print(pack_m + '[' + args.join(',') +']');
+
+
+
+
+
+ XObject.log(pack_m + '[' + args.join(',') +']');
//Seed.print('args: ' + args.length);
if (pack_m) {
this.el[pack_m].apply(this.el, args);
addListener : function(sig, fn)
{
- if (XObject.debug) Seed.print("Add signal " + sig);
+ XObject.log("Add signal " + sig);
fn.id= sig;
var _li = XObject.createDelegate(fn,this);
// private listeners that are not copied to GTk.
*/
get : function(xid)
{
- if (XObject.debug) print("SEARCH FOR " + xid + " in " + this.id);
+ XObject.log("SEARCH FOR " + xid + " in " + this.id);
var ret= false;
var oid = '' + xid;
if (!xid.length) {
return;
}
if (!ch.get) {
- print("invalid item...");
+ XObject.error("invalid item...");
imports.console.dump(_this);
Seed.quit();
}
*
*/
cache: { },
-
+ /**
+ * Empty function
+ *
+ */
+ emptyFn : function () { },
+
+
+
+ /**
+ * Debug Logging
+ * @param {String|Object} output String to print.
+ */
+ log : function(output)
+ {
+ if (!this.debug) {
+ return;
+ }
+ print("LOG:" + output);
+ },
+
+ /**
+ * Error Logging
+ * @param {String|Object} output String to print.
+ */
+ error : function(output)
+ {
+ print("ERROR: " + output);
+ },
+ /**
+ * fatal error
+ * @param {String|Object} output String to print.
+ */
+ fatal : function(output)
+ {
+
+ throw {
+ name: "ArgumentError",
+ message : output
+
+ }
+ },
+
/**
* Copies all the properties of config to obj, if the do not exist.
* @param {Object} obj The receiver of the properties
};
return function(constructor, parentClass, overrides) {
if (typeof(parentClass) == 'undefined') {
- print("XObject.define: Missing parentClass: when applying: " );
- print(new String(constructor));
+ XObject.error("XObject.define: Missing parentClass: when applying: " );
+ XObject.error(new String(constructor));
Seed.quit();
}
if (typeof(parentClass.prototype) == 'undefined') {
- print("Missing protype: when applying: " );
- print(new String(constructor));
- print(new String(parentClass));
+ XObject.error("Missing protype: when applying: " );
+ XObject.error(new String(constructor));
+ XObject.error(new String(parentClass));
Seed.quit();
}
var F = function(){};
}
return ret;
},
-
+ /**
+ * return the Gobject name of a constructor - does not appear to work on structs..
+ * @param {Object} gobject ctr
+ * @return {String} returns name
+ * @member XObject type
+ */
+ type : function(o)
+ {
+ if (typeof(o) == 'object') {
+ return GObject.type_name(o.type);
+ // print("GNAME:" +gname + " GTYPE:"+cfg.xtype.type);
+ }
+ return 'unknown';
+ },
+ /**
+ * return the XObjectBase class for a cfg (which includes an xtype)
+ * @param {Object} configuration.
+ * @return {function} constructor
+ * @member XObject baseXObject
+ */
+ baseXObject : function(cfg)
+ {
+ try {
+ // loocks for XObject/Gtk/TreeView.js [ TreeView = { .... } ]
+ // xns is not a string!!!?
+ var gname = false;
+ if (typeof(cfg.xtype) == 'object') {
+ gname = XObject.type(cfg.xtype);
+
+ }
+ print("TRYING BASE OBJECT : " + gname);
+ // in the situation where we have been called and there is a base object
+ // defining the behavior..
+ // then we should copy the prototypes from the base object into this..
+ var base = gname ? imports.XObjectBase[gname][gname] : false;
+ return base;
+
+ } catch (e) {
+ // if debug?
+ XObject.log("error finding " + gname + " - " + e.toString());
+ return false;
+ }
+
+
+ },
+
/**
* @member XObject createDelegate
* creates a delage metdhod
createDelegate : function(method, obj, args, appendArgs){
return function() {
- if (XObject.debug) print("CALL: " + obj.id + ':'+ method.id);
+ XObject.log("CALL: " + obj.id + ':'+ method.id);
var callArgs = args || arguments;
if(appendArgs === true){
projects / app.Builder.js / blobdiff