ToolButton.addOnClicked

This signal is emitted when the tool button is clicked with the mouse or activated with the keyboard. See Also GtkToolbar The toolbar widget GtkMenuToolButton A subclass of GtkToolButton that displays on the toolbar a button with an additional dropdown menu GtkToggleToolButton A subclass of GtkToolButton that displays toggle buttons on the toolbar GtkRadioToolButton A subclass of GtkToolButton that displays radio buttons on the toolbar GtkSeparatorToolItem A subclass of GtkToolItem that separates groups of items on a toolbar