Qt 4.8
qtconcurrentexception.h
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41 
42 #ifndef QTCONCURRENT_EXCEPTION_H
43 #define QTCONCURRENT_EXCEPTION_H
44 
45 #include <QtCore/qglobal.h>
46 
47 #ifndef QT_NO_QFUTURE
48 
49 #include <QtCore/qatomic.h>
50 
51 #ifndef QT_NO_EXCEPTIONS
52 # include <exception>
53 #endif
54 
57 
58 QT_MODULE(Core)
59 
60 namespace QtConcurrent
61 {
62 
63 #ifndef QT_NO_EXCEPTIONS
64 
65 class Q_CORE_EXPORT Exception : public std::exception
66 {
67 public:
68  virtual void raise() const;
69  virtual Exception *clone() const;
70 };
71 
73 {
74 public:
75  void raise() const;
76  Exception *clone() const;
77 };
78 
79 namespace internal {
80 
81 class Base;
83 {
84 public:
85  ExceptionHolder(Exception *exception = 0);
86  ExceptionHolder(const ExceptionHolder &other);
87  void operator=(const ExceptionHolder &other);
88  ~ExceptionHolder();
89  Exception *exception() const;
90  Base *base;
91 };
92 
94 {
95 public:
96  void setException(const Exception &e);
97  bool hasException() const;
98  ExceptionHolder exception();
99  void throwPossibleException();
100  bool hasThrown() const;
102 };
103 
104 } // namespace internal
105 
106 #else // QT_NO_EXCEPTIONS
107 
108 namespace internal {
109 
110 class Q_CORE_EXPORT ExceptionStore
111 {
112 public:
113  ExceptionStore() { }
114  inline void throwPossibleException() const {}
115 };
116 
117 } // namespace internal
118 
119 #endif
120 
121 } // namespace QtConcurrent
122 
125 
126 #endif // QT_NO_CONCURRENT
127 
128 #endif
#define QT_END_NAMESPACE
This macro expands to.
Definition: qglobal.h:90
#define QT_MODULE(x)
Definition: qglobal.h:2783
#define QT_BEGIN_HEADER
Definition: qglobal.h:136
The UnhandledException class represents an unhandled exception in a worker thread.
#define QT_BEGIN_NAMESPACE
This macro expands to.
Definition: qglobal.h:89
#define Q_CORE_EXPORT
Definition: qglobal.h:1449
The Exception class provides a base class for exceptions that can transferred across threads...
The QtConcurrent namespace provides high-level APIs that make it possible to write multi-threaded pro...
#define QT_END_HEADER
Definition: qglobal.h:137
static void clone(QMetaObjectBuilder &builder, const QMetaObject *mo, const QMetaObject *ignoreStart, const QMetaObject *ignoreEnd)