Description The GtkColorSelectionDialog provides a standard dialog which allows the user to select a color much like the GtkFileSelection provides a standard dialog for file selection. GtkColorSelectionDialog as GtkBuildable The GtkColorSelectionDialog implementation of the GtkBuildable interface exposes the embedded GtkColorSelection as internal child with the name "color_selection". It also exposes the buttons with the names "ok_button", "cancel_button" and "help_button".