Qt 4.8
qsocketnotifier.h
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41 
42 #ifndef QSOCKETNOTIFIER_H
43 #define QSOCKETNOTIFIER_H
44 
45 #include <QtCore/qobject.h>
46 
48 
50 
51 QT_MODULE(Core)
52 
54 {
55  Q_OBJECT
56  Q_DECLARE_PRIVATE(QObject)
57 
58 public:
59  enum Type { Read, Write, Exception };
60 
61  QSocketNotifier(int socket, Type, QObject *parent = 0);
62 #ifdef QT3_SUPPORT
63  QT3_SUPPORT_CONSTRUCTOR QSocketNotifier(int socket, Type, QObject *parent, const char *name);
64 #endif
65  ~QSocketNotifier();
66 
67  inline int socket() const { return sockfd; }
68  inline Type type() const { return sntype; }
69 
70  inline bool isEnabled() const { return snenabled; }
71 
72 public Q_SLOTS:
73  void setEnabled(bool);
74 
75 Q_SIGNALS:
76  void activated(int socket);
77 
78 protected:
79  bool event(QEvent *);
80 
81 private:
82  Q_DISABLE_COPY(QSocketNotifier)
83 
84  int sockfd;
85  Type sntype;
86  bool snenabled;
87 };
88 
90 
92 
93 #endif // QSOCKETNOTIFIER_H
bool Exception
This is the class type that is being thrown when a query error occur.
#define QT_END_NAMESPACE
This macro expands to.
Definition: qglobal.h:90
EventRef event
#define QT_MODULE(x)
Definition: qglobal.h:2783
#define QT_BEGIN_HEADER
Definition: qglobal.h:136
Type
This enum describes the various types of events that a socket notifier can recognize.
#define Q_DISABLE_COPY(Class)
Disables the use of copy constructors and assignment operators for the given Class.
Definition: qglobal.h:2523
#define Q_SLOTS
Definition: qobjectdefs.h:71
The QObject class is the base class of all Qt objects.
Definition: qobject.h:111
#define Q_SIGNALS
Definition: qobjectdefs.h:72
Type type() const
Returns the socket event type specified to the constructor.
The QSocketNotifier class provides support for monitoring activity on a file descriptor.
#define QT_BEGIN_NAMESPACE
This macro expands to.
Definition: qglobal.h:89
const char * name
#define Q_OBJECT
Definition: qobjectdefs.h:157
#define Q_CORE_EXPORT
Definition: qglobal.h:1449
bool isEnabled() const
Returns true if the notifier is enabled; otherwise returns false.
#define Q_DECLARE_PRIVATE(Class)
Definition: qglobal.h:2467
#define class
The QEvent class is the base class of all event classes.
Definition: qcoreevent.h:56
#define QT_END_HEADER
Definition: qglobal.h:137
int socket() const
Returns the socket identifier specified to the constructor.