chooseRgba

open fun chooseRgba(parent: Window? = null, initialColor: <Error class: unknown class>? = null, cancellable: <Error class: unknown class>? = null, callback: <Error class: unknown class>?)

This function initiates a color choice operation by presenting a color chooser dialog to the user.

Since

4.10

Parameters

parent

the parent GtkWindow

initialColor

the color to select initially

cancellable

a GCancellable to cancel the operation

callback

a callback to call when the operation is complete