VkAuth::VkAuth(QWidget *parent) :
QWebView(parent)
{
appid = "3708475";

QObject::connect(this, SIGNAL(urlChanged(QUrlQuery)), //Ловим сигнал изменения URL
SLOT(urlChanged(QUrlQuery)));

QUrlQuery urlQuery = QUrlQuery();
QUrl url = QUrl("https://oauth.vk.com/authorize");

urlQuery.addQueryItem("client_id", appid);
urlQuery.addQueryItem("scope", "wall");
urlQuery.addQueryItem("redirect_uri", "http://oauth.vk.com/blank.html");
urlQuery.addQueryItem("display", "popup");
urlQuery.addQueryItem("response_type", "token");
url.setQuery (urlQuery);

//this->load (QUrl("https://oauth.vk.com/authorize?client_id=3708475&scope=wall,offline&redirect_uri=http://oauth.vk.com/blank.html&display=page&response_type=token")); //Альтернативный способ

this->load (url);
this->show ();

QObject::connect (this, SIGNAL(loadFinished(bool)), //Сигнал успешной загрузки страницы
SLOT(loadFinish(bool))
);

}