Documentation

EventControllerScroll.connectDecelerate

gtk event_controller_scroll EventControllerScroll

Connect to Decelerate signal.

Emitted after scroll is finished if the gtk.types.EventControllerScrollFlags.Kinetic flag is set.

vel_x and vel_y express the initial velocity that was imprinted by the scroll events. vel_x and vel_y are expressed in pixels/ms.

class EventControllerScroll
ulong
connectDecelerate
(
T
)
(
T callback
,
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] == double)
)
)
&&
(
Parameters!T.length < 2 ||
(
ParameterStorageClassTuple!T[1] == ParameterStorageClass.none &&
is(Parameters!T[1] == double)
)
)
&&
(
Parameters!T.length < 3 ||
(
ParameterStorageClassTuple!T[2] == ParameterStorageClass.none &&
is(Parameters!T[2] : gtk.event_controller_scroll.EventControllerScroll)
)
)
&&
Parameters!T.length < 4
)

Parameters

callback T

signal callback delegate or function to connect

void callback(double velX, double velY, gtk.event_controller_scroll.EventControllerScroll eventControllerScroll)

velX X velocity (optional)

velY Y velocity (optional)

eventControllerScroll 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: ulong

Signal ID

gtk event_controller_scroll EventControllerScroll constructorsfunctions
Page generated by adrdox