Documentation

GestureStylus.connectMotion

gtk gesture_stylus GestureStylus

Connect to Motion signal.

Emitted when the stylus moves while touching the device.

class GestureStylus
ulong
connectMotion
(
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.gesture_stylus.GestureStylus)
)
)
&&
Parameters!T.length < 4
)

Parameters

callback T

signal callback delegate or function to connect

void callback(double x, double y, gtk.gesture_stylus.GestureStylus gestureStylus)

x the X coordinate of the stylus event (optional)

y the Y coordinate of the stylus event (optional)

gestureStylus 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 gesture_stylus GestureStylus constructorsfunctions
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