GLWindow.connectScrollEvent

Connect to ScrollEvent signal.

Will be emitted when a mouse scroll event is received by the GstGLwindow.

class GLWindow

ulong

connectScrollEvent

(

)

(

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] == double)

)

(

Parameters!T.length < 4 ||

(

ParameterStorageClassTuple!T[3] == ParameterStorageClass.none &&

is(Parameters!T[3] == double)

)

(

Parameters!T.length < 5 ||

(

ParameterStorageClassTuple!T[4] == ParameterStorageClass.none &&

is(Parameters!T[4] : gstgl.glwindow.GLWindow)

)

Parameters!T.length < 6

)

Parameters

callback T: signal callback delegate or function to connect
void callback(double x, double y, double deltaX, double deltaY, gstgl.glwindow.GLWindow gLWindow)
x the x coordinate of the mouse event (optional)
y the y coordinate of the mouse event (optional)
deltaX the x offset of the scroll event (optional)
deltaY the y offset of the scroll event (optional)
gLWindow 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