Documentation

Gesture.connectSequenceStateChanged

gtk gesture Gesture

Connect to SequenceStateChanged signal.

Emitted whenever a sequence state changes.

See gtk.gesture.Gesture.setSequenceState to know more about the expectable sequence lifetimes.

class Gesture
ulong
connectSequenceStateChanged
(
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] == gdk.event_sequence.EventSequence)
)
)
&&
(
Parameters!T.length < 2 ||
(
ParameterStorageClassTuple!T[1] == ParameterStorageClass.none &&
is(Parameters!T[1] == gtk.types.EventSequenceState)
)
)
&&
(
Parameters!T.length < 3 ||
(
ParameterStorageClassTuple!T[2] == ParameterStorageClass.none &&
is(Parameters!T[2] : gtk.gesture.Gesture)
)
)
&&
Parameters!T.length < 4
)

Parameters

callback T

signal callback delegate or function to connect

void callback(gdk.event_sequence.EventSequence sequence, gtk.types.EventSequenceState state, gtk.gesture.Gesture gesture)

sequence the gdk.event_sequence.EventSequence that was cancelled (optional)

state the new sequence state (optional)

gesture 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 Gesture functions
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