/usr/share/gnome-shell/js/ui/checkBox.js is in gnome-shell-common 3.4.1-0ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 | const Clutter = imports.gi.Clutter;
const Pango = imports.gi.Pango;
const Shell = imports.gi.Shell;
const St = imports.gi.St;
const Lang = imports.lang;
const CheckBoxContainer = new Lang.Class({
Name: 'CheckBoxContainer',
_init: function() {
this.actor = new Shell.GenericContainer();
this.actor.connect('get-preferred-width',
Lang.bind(this, this._getPreferredWidth));
this.actor.connect('get-preferred-height',
Lang.bind(this, this._getPreferredHeight));
this.actor.connect('allocate',
Lang.bind(this, this._allocate));
this.actor.connect('style-changed', Lang.bind(this,
function() {
let node = this.actor.get_theme_node();
this._spacing = node.get_length('spacing');
}));
this.actor.request_mode = Clutter.RequestMode.HEIGHT_FOR_WIDTH;
this._box = new St.Bin();
this.actor.add_actor(this._box);
this.label = new St.Label();
this.label.clutter_text.set_line_wrap(true);
this.label.clutter_text.set_ellipsize(Pango.EllipsizeMode.NONE);
this.actor.add_actor(this.label);
this._spacing = 0;
},
_getPreferredWidth: function(actor, forHeight, alloc) {
let [minWidth, natWidth] = this._box.get_preferred_width(forHeight);
alloc.min_size = minWidth + this._spacing;
alloc.natural_size = natWidth + this._spacing;
},
_getPreferredHeight: function(actor, forWidth, alloc) {
/* FIXME: StBoxlayout currently does not handle
height-for-width children correctly, so hard-code
two lines for the label until that problem is fixed.
https://bugzilla.gnome.org/show_bug.cgi?id=672543 */
/*
let [minBoxHeight, natBoxHeight] =
this._box.get_preferred_height(forWidth);
let [minLabelHeight, natLabelHeight] =
this.label.get_preferred_height(forWidth);
alloc.min_size = Math.max(minBoxHeight, minLabelHeight);
alloc.natural_size = Math.max(natBoxHeight, natLabelHeight);
*/
let [minBoxHeight, natBoxHeight] =
this._box.get_preferred_height(-1);
let [minLabelHeight, natLabelHeight] =
this.label.get_preferred_height(-1);
alloc.min_size = Math.max(minBoxHeight, 2 * minLabelHeight);
alloc.natural_size = Math.max(natBoxHeight, 2 * natLabelHeight);
},
_allocate: function(actor, box, flags) {
let availWidth = box.x2 - box.x1;
let availHeight = box.y2 - box.y1;
let childBox = new Clutter.ActorBox();
let [minBoxWidth, natBoxWidth] =
this._box.get_preferred_width(-1);
let [minBoxHeight, natBoxHeight] =
this._box.get_preferred_height(-1);
childBox.x1 = box.x1;
childBox.x2 = box.x1 + natBoxWidth;
childBox.y1 = box.y1;
childBox.y2 = box.y1 + natBoxHeight;
this._box.allocate(childBox, flags);
childBox.x1 = box.x1 + natBoxWidth + this._spacing;
childBox.x2 = availWidth - childBox.x1;
childBox.y1 = box.y1;
childBox.y2 = box.y2;
this.label.allocate(childBox, flags);
}
});
const CheckBox = new Lang.Class({
Name: 'CheckBox',
_init: function(label) {
this.actor = new St.Button({ style_class: 'check-box',
button_mask: St.ButtonMask.ONE,
toggle_mode: true,
can_focus: true,
x_fill: true,
y_fill: true });
this._container = new CheckBoxContainer();
this.actor.set_child(this._container.actor);
if (label)
this.setLabel(label);
},
setLabel: function(label) {
this._container.label.set_text(label);
},
getLabelActor: function() {
return this._container.label;
}
});
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