Documentation

GestureStylus.connectDown

gtk gesture_stylus GestureStylus

Connect to Down signal.

Emitted when the stylus touches the device.

class GestureStylus
gulong
connectDown
(
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: gulong

Signal ID

gtk gesture_stylus GestureStylus constructorsfunctionspropertiesstatic functions
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