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| 50 |  | 
| 51 | #ifndef BLOCKINGCLIENT_H | 
| 52 | #define BLOCKINGCLIENT_H | 
| 53 |  | 
| 54 | #include <QWidget> | 
| 55 |  | 
| 56 | #include "fortunethread.h" | 
| 57 |  | 
| 58 | QT_BEGIN_NAMESPACE | 
| 59 | class QDialogButtonBox; | 
| 60 | class QLabel; | 
| 61 | class QLineEdit; | 
| 62 | class QPushButton; | 
| 63 | class QAction; | 
| 64 | QT_END_NAMESPACE | 
| 65 |  | 
| 66 | //! [0] | 
| 67 | class BlockingClient : public QWidget | 
| 68 | { | 
| 69 |     Q_OBJECT | 
| 70 |  | 
| 71 | public: | 
| 72 |     BlockingClient(QWidget *parent = nullptr); | 
| 73 |  | 
| 74 | private slots: | 
| 75 |     void requestNewFortune(); | 
| 76 |     void showFortune(const QString &fortune); | 
| 77 |     void displayError(int socketError, const QString &message); | 
| 78 |     void enableGetFortuneButton(); | 
| 79 |  | 
| 80 | private: | 
| 81 |     QLabel *hostLabel; | 
| 82 |     QLabel *portLabel; | 
| 83 |     QLineEdit *hostLineEdit; | 
| 84 |     QLineEdit *portLineEdit; | 
| 85 |     QLabel *statusLabel; | 
| 86 |     QPushButton *getFortuneButton; | 
| 87 |     QPushButton *quitButton; | 
| 88 |     QDialogButtonBox *buttonBox; | 
| 89 |  | 
| 90 |     FortuneThread thread; | 
| 91 |     QString currentFortune; | 
| 92 | }; | 
| 93 | //! [0] | 
| 94 |  | 
| 95 | #endif | 
| 96 |  |