Menus, Combo Box, Toolbar

GtkComboBox — A widget used to choose from a list of items
GtkComboBoxText — A simple, text-only combo box
GtkComboBoxEntry
GtkMenu
GtkMenuBar
GtkMenuItem
GtkImageMenuItem
GtkRadioMenuItem
GtkCheckMenuItem
GtkSeparatorMenuItem
GtkTearoffMenuItem
GtkToolShell — Interface for containers containing GtkToolItem widgets
GtkToolbar
GtkToolItem — The base class of widgets that can be added to GtkToolShell
GtkToolPalette — A tool palette with categories
GtkToolItemGroup — A sub container used in a tool palette
GtkSeparatorToolItem
GtkToolButton
GtkMenuToolButton
GtkToggleToolButton
GtkRadioToolButton