blockingclient.h Example File

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 #ifndef BLOCKINGCLIENT_H
 #define BLOCKINGCLIENT_H

 #include <QWidget>

 #include "fortunethread.h"

 class QDialogButtonBox;
 class QLabel;
 class QLineEdit;
 class QPushButton;
 class QAction;

 class BlockingClient : public QWidget
 {
     Q_OBJECT

 public:
     BlockingClient(QWidget *parent = 0);

 private slots:
     void requestNewFortune();
     void showFortune(const QString &fortune);
     void displayError(int socketError, const QString &message);
     void enableGetFortuneButton();

 private:
     QLabel *hostLabel;
     QLabel *portLabel;
     QLineEdit *hostLineEdit;
     QLineEdit *portLineEdit;
     QLabel *statusLabel;
     QPushButton *getFortuneButton;
     QPushButton *quitButton;
     QDialogButtonBox *buttonBox;

     FortuneThread thread;
     QString currentFortune;
 };

 #endif