Warning gtk_color_button_new_with_color has been deprecated since version 3.4 and should not be used in newly-written code. Use gtk_color_button_new_with_rgba() instead. Creates a new color button. Since 2.4
A GdkColor to set the current color with
ConstructionException GTK+ fails to create the object.
See Implementation
Warning gtk_color_button_new_with_color has been deprecated since version 3.4 and should not be used in newly-written code. Use gtk_color_button_new_with_rgba() instead. Creates a new color button. Since 2.4