UIManager.connectPreActivate

Connect to PreActivate signal.

The ::pre-activate signal is emitted just before the action is activated.

This is intended for applications to get notification just before any action is activated.

class UIManager
gulong
connectPreActivate
(
T
)
(,
Flag!"After" after = No.After
)
if (
isCallable!T &&
is(ReturnType!T == void)
&&
(
Parameters!T.length < 1 ||
(
ParameterStorageClassTuple!T[0] == ParameterStorageClass.none &&
is(Parameters!T[0] : gtk.action.Action)
)
)
&&
(
Parameters!T.length < 2 ||
(
ParameterStorageClassTuple!T[1] == ParameterStorageClass.none &&
is(Parameters!T[1] : gtk.uimanager.UIManager)
)
)
&&
Parameters!T.length < 3
)

Parameters

callback T

signal callback delegate or function to connect

void callback(gtk.action.Action action, gtk.uimanager.UIManager uIManager)

action the action (optional)

uIManager the instance the signal is connected to (optional)

after Flag!"After"

Yes.After to execute callback after default handler, No.After to execute before (default)

Return Value

Type: gulong

Signal ID