A #GtkMenuToolButton is a #GtkToolItem that contains a button and
a small additional button with an arrow. When clicked, the arrow
button pops up a dropdown menu.
The GtkMenuToolButton implementation of the GtkBuildable interface
supports adding a menu by specifying “menu” as the “type” attribute
of a <child> element.
An example for a UI definition fragment with menus:
A #GtkMenuToolButton is a #GtkToolItem that contains a button and a small additional button with an arrow. When clicked, the arrow button pops up a dropdown menu.
Use gtk.menu_tool_button.MenuToolButton.new_ to create a new #GtkMenuToolButton.
GtkMenuToolButton as GtkBuildable
The GtkMenuToolButton implementation of the GtkBuildable interface supports adding a menu by specifying “menu” as the “type” attribute of a <child> element.
An example for a UI definition fragment with menus: