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// application/javascript;version=1.8
// Copyright 2013 Giovanni Campagna
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
const Lang = imports.lang;
const GObject = imports.gi.GObject;
var GjsPrivate = imports.gi.GjsPrivate;
let Gtk;
const GtkWidgetClass = new Lang.Class({
Name: 'GtkWidgetClass',
Extends: GObject.Class,
_init: function(params) {
let template = params.Template;
delete params.Template;
let children = params.Children;
delete params.Children;
let internalChildren = params.InternalChildren;
delete params.InternalChildren;
if (template) {
params._instance_init = function() {
this.init_template();
};
}
this.parent(params);
if (template) {
if (typeof template == 'string' &&
template.startsWith('resource:///'))
Gtk.Widget.set_template_from_resource.call(this, template.slice(11));
else
Gtk.Widget.set_template.call(this, template);
}
this.Template = template;
this.Children = children;
this.InternalChildren = internalChildren;
if (children) {
for (let i = 0; i < children.length; i++)
Gtk.Widget.bind_template_child_full.call(this, children[i], false, 0);
}
if (internalChildren) {
for (let i = 0; i < internalChildren.length; i++)
Gtk.Widget.bind_template_child_full.call(this, internalChildren[i], true, 0);
}
},
_isValidClass: function(klass) {
let proto = klass.prototype;
if (!proto)
return false;
// If proto == Gtk.Widget.prototype, then
// proto.__proto__ is GObject.InitiallyUnowned, so
// "proto instanceof Gtk.Widget"
// will return false.
return proto == Gtk.Widget.prototype ||
proto instanceof Gtk.Widget;
},
});
function _init() {
Gtk = this;
Gtk.Widget.prototype.__metaclass__ = GtkWidgetClass;
if (GjsPrivate.gtk_container_child_set_property) {
Gtk.Container.prototype.child_set_property = function(child, property, value) {
GjsPrivate.gtk_container_child_set_property(this, child, property, value);
};
}
Gtk.Widget.prototype._init = function(params) {
GObject.Object.prototype._init.call(this, params);
if (this.constructor.Template) {
let children = this.constructor.Children || [];
for (let child of children)
this[child.replace('-', '_', 'g')] = this.get_template_child(this.constructor, child);
let internalChildren = this.constructor.InternalChildren || [];
for (let child of internalChildren)
this['_' + child.replace('-', '_', 'g')] = this.get_template_child(this.constructor, child);
}
};
}
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