* Xyz.init(); // create and show.
*
*
+ * use XObject.debug = 1 to turn on debugging
*
- * @arg xtype {String|Function} constructor or string.
- * @arg id {String} (optional) id for registry
- * @arg xns {String|Object} (optional) namespace eg. Gtk or 'Gtk' - used with xtype.
- * @arg items {Array} (optional) list of child elements which will be constructed.. using XObject
- * @arg listeners {Object} (optional) map Gobject signals to functions
- * @arg pack {Function|String|Array} (optional) how this object gets added to it's parent
- * @arg el {Object} (optional) premade GObject
- *
- * --- needs a xdebug option!
+ * If XObjectBase/[xns]/[xtype].js exists, it will use this to override properties..
*
*
* He's some questions.
- * - should we generate ID's for all elements? (if so we probably need to garbage collect)
* - should we have a special property to use as the constructor / gobject.properties rather
* than sending all basic types to this?
*
+ * @cfg xtype {String|Function} constructor or string.
+ * @cfg id {String} (optional) id for registry
+ * @cfg xns {String|Object} (optional) namespace eg. Gtk or 'Gtk' - used with xtype.
+ * @cfg items {Array} (optional) list of child elements which will be constructed.. using XObject
+ * @cfg listeners {Object} (optional) map Gobject signals to functions
+ * @cfg pack {Function|String|Array} (optional) how this object gets added to it's parent
+ * @cfg el {Object} (optional) premade GObject
+ *
+ *
+ *
+ *
+ *
*
*/
function XObject (cfg) {
// first apply cfg if set.
- this.config = cfg;
- if (cfg.init) {
- this.init = cfg.init; // override!
+ //print("new 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..
+
+ if (!this.constructor) {
+
+ 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];
+ if (typeof(cfg[i]) == 'function') { // do we skip objects.
+ continue;
+ }
+ // these properties are not copied to cfg.
+ if ( i == 'pack' ||
+ i == 'items' ||
+ i == 'id' ||
+ i == 'xtype' ||
+ i == 'xdebug' ||
+ i == 'xns') {
+ continue;
+ }
+
+
+ this.config[i] = cfg[i];
+ }
+
+
+ this.items = this.items || [];
+
+
+ // pack can be false!
+ if (typeof(this.pack) == 'undefined') {
+
+ this.pack = [ 'add' ]
+ /*
+ var Gtk = imports.gi.Gtk;
+ switch (true) {
+ // any others!!
+ case (this.xtype == Gtk.MenuItem): this.pack = [ 'append' ]; break;
+
+ }
+ */
+
+ }
+
+ // 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 cfg = this.config;
-
- print("new xobj?" + XObject.keys(cfg).join(','));
- //print(cfg);
- o = {};
-
- cfg.items = cfg.items || [];
-
- XObject.extend(o, cfg); // copy everything into o.
-
- o.pack = typeof(o.pack) == 'undefined' ? 'add' : o.pack;
-
- XObject.extend(this, o);
-
+
+ // var items = [];
+ //this.items.forEach(function(i) {
+ // items.push(i);
+ //});
// remove items.
-
this.listeners = this.listeners || {};
- this.items = [];
-
- // remove objects/functions from o, so they can be sent to the contructor.
- for (var i in o) {
- if ((typeof(o[i]) == 'object') ||
- (typeof(o[i]) == 'function') ||
- i == 'pack' ||
- i == 'id' ||
- i == 'xtype' ||
- i == 'xdebug' ||
- i == 'xns'
- ) {
- delete o[i];
- }
- }
-
+ //this.items = [];
+
// do we need to call 'beforeInit here?'
// handle include?
var isSeed = typeof(Seed) != 'undefined';
// xtype= Gtk.Menu ?? what about c_new stuff?
- print(this.xtype);
- if (typeof(this.xtype) == 'function') {
- print("func?" + XObject.keys(o).join(','));
- this.el = this.el || this.xtype(o);
+ XObject.log("init: ID:"+ this.id +" typeof(xtype): " + typeof(this.xtype));
+ if (!this.el && typeof(this.xtype) == 'function') {
+ XObject.log("func?" + XObject.keys(this.config).join(','));
+ this.el = this.xtype(this.config);
+
}
- if (typeof(this.xtype) == 'object') {
- print("obj?" + XObject.keys(o).join(','));
- this.el = this.el || new this.xtype(o);
+ if (!this.el && typeof(this.xtype) == 'object') {
+ XObject.log("obj?" + XObject.keys(this.config).join(','));
+ this.el = new (this.xtype)(this.config);
+
}
//print(this.el);
- if (!this.el && o.xns) {
+ if (!this.el && this.xns) {
- var NS = imports.gi[o.xns];
+ var NS = imports.gi[this.xns];
if (!NS) {
- Seed.print('Invalid xns: ' + o.xns);
+ XObject.error('Invalid xns: ' + this.xns, true);
}
- constructor = NS[o.xtype];
+ constructor = NS[this.xtype];
if (!constructor) {
- Seed.print('Invalid xtype: ' + o.xns + '.' + o.xtype);
+ XObject.error('Invalid xtype: ' + this.xns + '.' + this.xtype);
}
- this.el = isSeed ? new constructor(o) : new constructor();
+ this.el = isSeed ? new constructor(this.config) : new constructor();
}
+ XObject.log("init: ID:"+ this.id +" typeof(el):" + this.el);
+
// always overlay props..
// check for 'write' on object..
/*
*/
- for (var i in o) {
- // only write to writable properties
- // if (XObject.writeablePropsCache[this.xtype.type].indexOf(i) < 0) {
- // continue;
- // }
- this.el[i] = o[i];
+
+ for (var i in this.config) {
+ if (i == 'type') { // problem with Gtk.Window... - not decided on a better way to handle this.
+ continue;
+ }
+ if (i == 'buttons') { // problem with Gtk.MessageDialog..
+ continue;
+ }
+ if (i[0] == '.') { // parent? -
+ continue;
+ }
+ this.el[i] = this.config[i];
}
+
// register it!
//if (o.xnsid && o.id) {
// XObject.registry = XObject.registry || { };
// XObject.registry[o.xnsid][o.id] = this;
//}
- cfg.items.forEach(this.addItem, this);
+ var type = this.xtype.type ? GObject.type_name(this.xtype.type) : '';
+ XObject.log("add children to " + type);
+
+ var _this=this;
+ this.items.forEach(function(i,n) {
+ _this.addItem(i,n);
+ })
+
for (var i in this.listeners) {
this.addListener(i, this.listeners[i]);
}
- // delete this.listeners ?
-
+ this.init = XObject.emptyFn;
+
+ // delete this.listeners ?
+ // do again so child props work!
+
// do we need to call 'init here?'
},
* uses pack property to determine how to add it.
* @arg cfg {Object} same as XObject constructor.
*/
- addItem : function(o) {
+ addItem : function(item, pos)
+ {
- if (o.constructor == XObject) {
- print("already made");
+ if (typeof(item) == 'undefined') {
+ XObject.error("Invalid Item added to this!");
+ imports.console.dump(this.cfg);
+ Seed.quit();
}
- var item = (o.constructor == XObject) ? o : new XObject(o);
- print("addItem - call init");
+ // what about extended items!?!?!?
+
item.init();
+ //print("CTR:PROTO:" + ( item.id ? item.id : '??'));
+ // print("addItem - call init [" + item.pack.join(',') + ']');
+ if (!item.el) {
+ XObject.error("NO EL!");
+ imports.console.dump(item);
+ Seed.quit();
+ }
+ print(XObject.type(this.xtype) + ":pack=" + item.pack);
- item.parent = this;
- this.items.push(item);
-
- 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(o, [ o , o.items[i] ]);
+ 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') {
- pack_m = item.pack;
+
+ item.pack.split(',').forEach(function(e, i) {
+
+ if (e == 'false') { args.push( false); return; }
+ if (e == 'true') { args.push( true); return; }
+ if (!isNaN(parseInt(e))) { args.push( parseInt(e)); return; }
+ args.push(e);
+ });
+ //print(args.join(","));
+
+ pack_m = args.shift();
} else {
pack_m = item.pack.shift();
args = item.pack;
// handle error.
if (pack_m && typeof(this.el[pack_m]) == 'undefined') {
- Seed.print('pack method not available : ' + this.xtype + '.' + pack_m);
+
+ throw {
+ name: "ArgumentError",
+ message : 'pack method not available : ' + this.id + " : " + this.xtype + '.' + pack_m + " ADDING " + item.el
+
+ }
+
return;
}
+ // finally call the pack method
//Seed.print('Pack ' + this.el + '.'+ pack_m + '(' + item.el + ')');
-
+
args.unshift(item.el);
- print('[' + 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)
{
- 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.
/**
* @method get
* Finds an object in the child elements using xid of object.
- * prefix with '.' to look up the tree.. multiple '..' to look further up..
+ * prefix with '.' to look up the tree..
+ * prefix with multiple '..' to look further up..
+ * prefix with '/' to look from the top, eg. '^LeftTree.model'
*
* @arg name {String} name of signal
* @return {XObject|false} the object if found.
*/
get : function(xid)
{
+ XObject.log("SEARCH FOR " + xid + " in " + this.id);
var ret= false;
+ var oid = '' + xid;
+ if (!xid.length) {
+ throw {
+ name: "ArgumentError",
+ message : "ID not found : empty id"
+ }
+ }
+
if (xid[0] == '.') {
return this.parent.get(xid.substring(1));
}
+ if (xid[0] == '/') {
+
+ if (typeof(XObject.cache[xid]) != 'undefined') {
+ return XObject.cache[xid];
+ }
+ if (xid.indexOf('.') > -1) {
+
+ var child = xid.split('.');
+ var nxid = child.shift();
+
+ child = child.join('.');
+ if (typeof(XObject.cache[nxid]) != 'undefined') {
+ return XObject.cache[nxid].get(child);
+ }
+
+
+ }
+ var e = this;
+ while (e.parent) {
+ e = e.parent;
+ }
+
+ try {
+ ret = e.get(xid.substring(1));
+ } catch (ex) { }
+
+ if (!ret) {
+ throw {
+ name: "ArgumentError",
+ message : "ID not found : " + oid
+ }
+ }
+ XObject.cache[xid] = ret;
+ return XObject.cache[xid];
+ }
+ var child = false;
+
+ if (xid.indexOf('.') > -1) {
+ child = xid.split('.');
+ xid = child.shift();
+
+ child = child.join('.');
+
+ }
+ if (xid == this.id) {
+ try {
+ return child === false ? this : this.get(child);
+ } catch (ex) {
+ throw {
+ name: "ArgumentError",
+ message : "ID not found : " + oid
+ }
+ }
+
+ }
this.items.forEach(function(ch) {
+ if (ret) {
+ return;
+ }
if (ch.id == xid) {
ret = ch;
- return true;
}
})
if (ret) {
- return ret;
+ try {
+ return child === false ? ret : ret.get(child);
+ } catch (ex) {
+ throw {
+ name: "ArgumentError",
+ message : "ID not found : " + oid
+ }
+ }
+
}
// iterate children.
+ var _this = this;
this.items.forEach(function(ch) {
- ret = ch.get(xid);
if (ret) {
- return true;
+ return;
}
- })
- return ret;
+ if (!ch.get) {
+ XObject.error("invalid item...");
+ imports.console.dump(_this);
+ Seed.quit();
+ }
+ try {
+ ret = ch.get(xid);
+ } catch (ex) { }
+
+
+ });
+ if (!ret) {
+ throw {
+ name: "ArgumentError",
+ message : "ID not found : " + oid
+ }
+ }
+ try {
+ return child === false ? ret : ret.get(child);
+ } catch (ex) {
+ throw {
+ name: "ArgumentError",
+ message : "ID not found : " + oid
+ }
+ }
}
}
-
-XObject.writeablePropsCache = { };
-
+
/**
* Copies all the properties of config to obj.
*
- * Pretty much the same as JQuery/Prototype..
+ * Pretty much the same as JQuery/Prototype.. or Roo.apply
* @param {Object} obj The receiver of the properties
* @param {Object} config The source of the properties
* @param {Object} defaults A different object that will also be applied for default values
XObject.extend(XObject,
{
+
+ /**
+ * @property {Boolean} debug XObject debugging. - set to true to debug.
+ *
+ */
+ debug : true,
+ /**
+ * @property {Object} cache - cache of object ids
+ *
+ */
+ 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
*/
- extendIf : function(o, c){
+ extendIf : function(o, c)
+ {
if(!o || !c || typeof c != 'object'){
return o;
* @return {Function} constructor (eg. class
* @method define
*/
- define : function(){
+ define : function()
+ {
// inline overrides
var io = function(o){
for(var m in o){
};
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() {
+ XObject.log("CALL: " + obj.id + ':'+ method.id);
+
var callArgs = args || arguments;
if(appendArgs === true){
callArgs = Array.prototype.slice.call(arguments, 0);
projects / app.Builder.js / blobdiff