QtWebkit over the proxy

require 'Qt4'
require 'qtwebkit'

Qt::Application.new(ARGV) do
proxy = Qt::NetworkProxy.new(Qt::NetworkProxy::HttpProxy, "proxy.host", proxy.port)
Qt::NetworkProxy.application_proxy = proxy
Qt::WebView.new do
self.load Qt::Url.new('http://htmlfive.appspot.com/static/gifter.html')
show
end
exec
end