GtkColorButton::activate

since: 4.4

void
activate (
  GtkColorButton* self,
  gpointer user_data
)

Emitted to when the color button is activated.

The ::activate signal on GtkMenuButton is an action signal and emitting it causes the button to pop up its dialog.

Default handler:

The default handler is called before the handlers added via g_signal_connect().

Signal can be directly emitted on objects from user code

Available since: 4.4