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public class Astal.Overlay : Gtk.Overlay {
public bool pass_through { get; set; }
/**
* First [[email protected]:overlays] element.
*
* WARNING: setting this value will remove every overlay but the first.
*/
public Gtk.Widget? overlay {
get { return overlays.nth_data(0); }
set {
foreach (var ch in get_children()) {
if (ch != child)
remove(ch);
}
if (value != null)
add_overlay(value);
}
}
/**
* Sets the overlays of this Overlay. [[email protected]_overlay].
*/
public List<weak Gtk.Widget> overlays {
owned get { return get_children(); }
set {
foreach (var ch in get_children()) {
if (ch != child)
remove(ch);
}
foreach (var ch in value)
add_overlay(ch);
}
}
public new Gtk.Widget? child {
get { return get_child(); }
set {
var ch = get_child();
if (ch != null)
remove(ch);
if (value != null)
add(value);
}
}
construct {
notify["pass-through"].connect(() => {
update_pass_through();
});
}
private void update_pass_through() {
foreach (var child in get_children())
set_overlay_pass_through(child, pass_through);
}
public new void add_overlay(Gtk.Widget widget) {
base.add_overlay(widget);
set_overlay_pass_through(widget, pass_through);
}
}
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