This function has to be called from a GTK+ callback, so make it public and also rename to GTKColumnToWX() to conform to the naming convention mandating the use of "GTK" prefix for the public methods which are not part of the public API.
This function has to be called from a GTK+ callback, so make it public and also rename to GTKColumnToWX() to conform to the naming convention mandating the use of "GTK" prefix for the public methods which are not part of the public API.