use_header_bar
Description:
true if the dialog uses a headerbar for action buttons instead of the action-area.
Note:
Use [class@Gtk.Window] instead
For technical reasons, this property is declared as an integer property, but you should only set it to true or false.
Creating a dialog with headerbar
Builtin `GtkDialog` subclasses such as [class@Gtk.ColorChooserDialog] set this property according to platform conventions (using the [ property@Gtk.Settings:gtk-dialogs-use-header] setting).
Here is how you can achieve the same:
```c g_object_get (settings, "gtk-dialogs-use-header", &header, NULL); dialog = g_object_new (GTK_TYPE_DIALOG, header, TRUE, NULL); ```