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author | Jason Barron <jbarron@trolltech.com> | 2009-08-04 11:17:47 (GMT) |
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committer | Jason Barron <jbarron@trolltech.com> | 2009-08-04 11:17:47 (GMT) |
commit | be212bf108e71ba3b5b75802b1f4de6613ba315c (patch) | |
tree | c541ad12e8698f04e8fe386c2e1b94e8baca6c1b /src/corelib/global | |
parent | 67ae1b0dac175f48875507f3187ed49276a29ddf (diff) | |
parent | e6bb00250b321b149dd80259dc4f479088d5949b (diff) | |
download | Qt-be212bf108e71ba3b5b75802b1f4de6613ba315c.zip Qt-be212bf108e71ba3b5b75802b1f4de6613ba315c.tar.gz Qt-be212bf108e71ba3b5b75802b1f4de6613ba315c.tar.bz2 |
Merge commit 'origin/master'
Conflicts:
src/corelib/global/qglobal.h
src/corelib/kernel/qmetatype.cpp
src/corelib/kernel/qobject.cpp
src/corelib/thread/qthread_unix.cpp
src/gui/graphicsview/qgraphicssceneevent.h
src/gui/itemviews/qheaderview.h
src/gui/kernel/qapplication_qws.cpp
src/gui/kernel/qgesture.h
src/gui/kernel/qgesturerecognizer.h
src/gui/painting/qpaintengine_raster.cpp
src/network/access/qhttpnetworkreply.cpp
src/network/access/qnetworkcookie.h
src/network/socket/qnativesocketengine_unix.cpp
Diffstat (limited to 'src/corelib/global')
-rw-r--r-- | src/corelib/global/qglobal.cpp | 90 | ||||
-rw-r--r-- | src/corelib/global/qglobal.h | 45 |
2 files changed, 82 insertions, 53 deletions
diff --git a/src/corelib/global/qglobal.cpp b/src/corelib/global/qglobal.cpp index 375f4aa..a6901d9 100644 --- a/src/corelib/global/qglobal.cpp +++ b/src/corelib/global/qglobal.cpp @@ -1903,6 +1903,15 @@ QSysInfo::SymVersion QSysInfo::symbianVersion() */ /*! + T *q_check_ptr(T *pointer) + \relates <QtGlobal> + + Users Q_CHECK_PTR on \a pointer, then returns \a pointer. + + This can be used as an inline version of Q_CHECK_PTR. +*/ + +/*! \macro const char* Q_FUNC_INFO() \relates <QtGlobal> @@ -2086,8 +2095,8 @@ QString qt_error_string(int errorCode) warnings, critical and fatal error messages. The Qt library (debug mode) contains hundreds of warning messages that are printed when internal errors (usually invalid function arguments) - occur. Qt built in release mode also contains such warnings unless - QT_NO_WARNING_OUTPUT and/or QT_NO_DEBUG_OUTPUT have been set during + occur. Qt built in release mode also contains such warnings unless + QT_NO_WARNING_OUTPUT and/or QT_NO_DEBUG_OUTPUT have been set during compilation. If you implement your own message handler, you get total control of these messages. @@ -2142,7 +2151,7 @@ void qt_message_output(QtMsgType msgType, const char *buf) _LIT(format, "[Qt Message] %S"); const int maxBlockSize = 256 - ((const TDesC &)format).Length(); const TPtrC8 ptr(reinterpret_cast<const TUint8*>(buf)); - HBufC* hbuffer = HBufC::NewL(qMin(maxBlockSize, ptr.Length())); + HBufC* hbuffer = q_check_ptr(HBufC::New(qMin(maxBlockSize, ptr.Length()))); for (int i = 0; i < ptr.Length(); i += hbuffer->Length()) { hbuffer->Des().Copy(ptr.Mid(i, qMin(maxBlockSize, ptr.Length()-i))); RDebug::Print(format, hbuffer); @@ -2444,7 +2453,11 @@ bool qputenv(const char *varName, const QByteArray& value) QByteArray buffer(varName); buffer += '='; buffer += value; - return putenv(qstrdup(buffer.constData())) == 0; + char* envVar = qstrdup(buffer.constData()); + int result = putenv(envVar); + if (result != 0) // error. we have to delete the string. + delete[] envVar; + return result == 0; #endif } @@ -2483,7 +2496,7 @@ Q_GLOBAL_STATIC(SeedStorage, randTLS) // Thread Local Storage for seed value */ void qsrand(uint seed) { -#if defined(Q_OS_UNIX) && !defined(QT_NO_THREAD) && !defined(Q_OS_SYMBIAN) +#if defined(Q_OS_UNIX) && !defined(QT_NO_THREAD) && !defined(Q_OS_SYMBIAN) SeedStorageType *pseed = randTLS()->localData(); if (!pseed) randTLS()->setLocalData(pseed = new SeedStorageType); @@ -3202,7 +3215,7 @@ bool QInternal::callFunction(InternalFunction func, void **args) Compares the floating point value \a p1 and \a p2 and returns \c true if they are considered equal, otherwise \c false. - Note that comparing values where either \a p1 or \a p2 is 0.0 will not work. + Note that comparing values where either \a p1 or \a p2 is 0.0 will not work. The solution to this is to compare against values greater than or equal to 1.0. \snippet doc/src/snippets/code/src_corelib_global_qglobal.cpp 46 @@ -3267,7 +3280,7 @@ bool QInternal::callFunction(InternalFunction func, void **args) #include <typeinfo> -/*! \macro QT_TRANSLATE_SYMBIAN_LEAVE_TO_EXCEPTION(function) +/*! \macro QT_TRAP_THROWING(function) \relates <QtGlobal> \ingroup qts60 @@ -3287,14 +3300,14 @@ bool QInternal::callFunction(InternalFunction func, void **args) CAknTitlePane* titlePane = S60->titlePane(); if (titlePane) { TPtrC captionPtr(qt_QString2TPtrC(caption)); - QT_TRANSLATE_SYMBIAN_LEAVE_TO_EXCEPTION(titlePane->SetTextL(captionPtr)); + QT_TRAP_THROWING(titlePane->SetTextL(captionPtr)); } \endcode - \sa QT_TRANSLATE_EXCEPTION_TO_SYMBIAN_ERROR(), QT_TRANSLATE_EXCEPTION_TO_SYMBIAN_LEAVE() + \sa QT_TRYCATCH_ERROR(), QT_TRYCATCH_LEAVING() */ -/*! \macro QT_TRANSLATE_EXCEPTION_TO_SYMBIAN_ERROR(error, function) +/*! \macro QT_TRYCATCH_ERROR(error, function) \relates <QtGlobal> \ingroup qts60 @@ -3314,7 +3327,7 @@ bool QInternal::callFunction(InternalFunction func, void **args) { TPtrC name; TInt err; - QT_TRANSLATE_EXCEPTION_TO_SYMBIAN_ERROR(err, name.Set(qt_QString2TPtrC(serverName))); + QT_TRYCATCH_ERROR(err, name.Set(qt_QString2TPtrC(serverName))); if (err != KErrNone) return err; return iServer.Connect(name); @@ -3322,10 +3335,10 @@ bool QInternal::callFunction(InternalFunction func, void **args) \endcode } - \sa QT_TRANSLATE_EXCEPTION_TO_SYMBIAN_LEAVE(), QT_TRANSLATE_SYMBIAN_LEAVE_TO_EXCEPTION() + \sa QT_TRYCATCH_LEAVING(), QT_TRAP_THROWING() */ -/*! \macro QT_TRANSLATE_EXCEPTION_TO_SYMBIAN_LEAVE(function) +/*! \macro QT_TRYCATCH_LEAVING(function) \relates <QtGlobal> \ingroup qts60 @@ -3345,11 +3358,11 @@ bool QInternal::callFunction(InternalFunction func, void **args) { iStatus = KRequestPending; SetActive(); - QT_TRANSLATE_EXCEPTION_TO_SYMBIAN_LEAVE(m_dispatcher->wakeUpWasCalled()); + QT_TRYCATCH_LEAVING(m_dispatcher->wakeUpWasCalled()); } \endcode - \sa QT_TRANSLATE_SYMBIAN_LEAVE_TO_EXCEPTION(), QT_TRANSLATE_EXCEPTION_TO_SYMBIAN_ERROR() + \sa QT_TRAP_THROWING(), QT_TRYCATCH_ERROR() */ #include <stdexcept> @@ -3372,15 +3385,21 @@ public: \warning This function is only available on Symbian. - \sa qt_translateExceptionToSymbianErrorL(), qt_translateExceptionToSymbianError() + \sa qt_exception2SymbianLeaveL(), qt_exception2SymbianError() */ -void qt_translateSymbianErrorToException(int error) +void qt_throwIfError(int error) { if (error >= KErrNone) return; // do nothing - not an exception switch (error) { case KErrNoMemory: throw std::bad_alloc(); + case KErrArgument: + throw std::invalid_argument("from Symbian error"); + case KErrOverflow: + throw std::overflow_error("from Symbian error"); + case KErrUnderflow: + throw std::underflow_error("from Symbian error"); default: throw QSymbianLeaveException(error); } @@ -3393,11 +3412,11 @@ void qt_translateSymbianErrorToException(int error) \warning This function is only available on Symbian. - \sa qt_translateSymbianErrorToException(), qt_translateExceptionToSymbianError() + \sa qt_throwIfError(), qt_exception2SymbianError() */ -void qt_translateExceptionToSymbianErrorL(const std::exception& aThrow) +void qt_exception2SymbianLeaveL(const std::exception& aThrow) { - User::Leave(qt_translateExceptionToSymbianError(aThrow)); + User::Leave(qt_exception2SymbianError(aThrow)); } /*! \relates <QtGlobal> @@ -3407,9 +3426,9 @@ void qt_translateExceptionToSymbianErrorL(const std::exception& aThrow) \warning This function is only available on Symbian. - \sa qt_translateSymbianErrorToException(), qt_translateExceptionToSymbianErrorL() + \sa qt_throwIfError(), qt_exception2SymbianLeaveL() */ -int qt_translateExceptionToSymbianError(const std::exception& aThrow) +int qt_exception2SymbianError(const std::exception& aThrow) { const std::type_info& atype = typeid(aThrow); int err = KErrGeneral; @@ -3418,18 +3437,21 @@ int qt_translateExceptionToSymbianError(const std::exception& aThrow) err = KErrNoMemory; else if(atype == typeid(QSymbianLeaveException)) err = static_cast<const QSymbianLeaveException&>(aThrow).error; - else if(atype == typeid(std::invalid_argument)) - err = KErrArgument; - else if(atype == typeid(std::out_of_range)) - // std::out_of_range is of type logic_error which by definition means that it is - // "presumably detectable before the program executes". - // std::out_of_range is used to report an argument is not within the expected range. - // The description of KErrArgument says an argument is out of range. Hence the mapping. - err = KErrArgument; - else if(atype == typeid(std::overflow_error)) - err = KErrOverflow; - else if(atype == typeid(std::underflow_error)) - err = KErrUnderflow; + else { + if(atype == typeid(std::invalid_argument)) + err = KErrArgument; + else if(atype == typeid(std::out_of_range)) + // std::out_of_range is of type logic_error which by definition means that it is + // "presumably detectable before the program executes". + // std::out_of_range is used to report an argument is not within the expected range. + // The description of KErrArgument says an argument is out of range. Hence the mapping. + err = KErrArgument; + else if(atype == typeid(std::overflow_error)) + err = KErrOverflow; + else if(atype == typeid(std::underflow_error)) + err = KErrUnderflow; + qWarning("translation from std exception \"%s\" to %d", aThrow.what(), err); + } return err; } diff --git a/src/corelib/global/qglobal.h b/src/corelib/global/qglobal.h index 9013416..dc3667b 100644 --- a/src/corelib/global/qglobal.h +++ b/src/corelib/global/qglobal.h @@ -906,9 +906,9 @@ QT_END_INCLUDE_NAMESPACE */ #ifndef QT_LINUXBASE /* the LSB defines TRUE and FALSE for us */ -/* Symbian OS defines TRUE = 1 and FALSE = 0, +/* Symbian OS defines TRUE = 1 and FALSE = 0, redefine to built-in booleans to make autotests work properly */ -#ifdef Q_OS_SYMBIAN +#ifdef Q_OS_SYMBIAN #undef TRUE #undef FALSE #endif @@ -1651,6 +1651,9 @@ Q_CORE_EXPORT void qBadAlloc(); # define Q_CHECK_PTR(p) do { if (!(p)) qBadAlloc(); } while (0) #endif +template <typename T> +inline T *q_check_ptr(T *p) { Q_CHECK_PTR(p); return p; } + #if (defined(Q_CC_GNU) && !defined(Q_OS_SOLARIS)) || defined(Q_CC_HPACC) || defined(Q_CC_DIAB) # define Q_FUNC_INFO __PRETTY_FUNCTION__ #elif defined(_MSC_VER) @@ -2283,6 +2286,11 @@ inline const QForeachContainer<T> *qForeachContainer(const QForeachContainerBase #endif #define Q_DECLARE_PRIVATE(Class) \ + inline Class##Private* d_func() { return reinterpret_cast<Class##Private *>(d_ptr); } \ + inline const Class##Private* d_func() const { return reinterpret_cast<const Class##Private *>(d_ptr); } \ + friend class Class##Private; + +#define Q_DECLARE_SCOPED_PRIVATE(Class) \ inline Class##Private* d_func() { return reinterpret_cast<Class##Private *>(d_ptr.data()); } \ inline const Class##Private* d_func() const { return reinterpret_cast<const Class##Private *>(d_ptr.data()); } \ friend class Class##Private; @@ -2390,33 +2398,32 @@ QT_END_NAMESPACE namespace std { class exception; } #endif QT_BEGIN_NAMESPACE -Q_CORE_EXPORT void qt_translateSymbianErrorToException(int error); -Q_CORE_EXPORT void qt_translateExceptionToSymbianErrorL(const std::exception& ex); -Q_CORE_EXPORT int qt_translateExceptionToSymbianError(const std::exception& ex); +Q_CORE_EXPORT void qt_throwIfError(int error); +Q_CORE_EXPORT void qt_exception2SymbianLeaveL(const std::exception& ex); +Q_CORE_EXPORT int qt_exception2SymbianError(const std::exception& ex); -#define QT_TRANSLATE_SYMBIAN_LEAVE_TO_EXCEPTION(f) \ +#define QT_TRAP_THROWING(_f) \ { \ - TInt error; \ - TRAP(error, f); \ - if (error) \ - qt_translateSymbianErrorToException(error); \ + TInt ____error; \ + TRAP(____error, _f); \ + qt_throwIfError(____error); \ } -#define QT_TRANSLATE_EXCEPTION_TO_SYMBIAN_ERROR(err, f) \ +#define QT_TRYCATCH_ERROR(_err, _f) \ { \ - err = KErrNone; \ + _err = KErrNone; \ try { \ - f; \ - } catch (const std::exception &ex) { \ - err = qt_translateExceptionToSymbianError(ex); \ + _f; \ + } catch (const std::exception &____ex) { \ + _err = qt_exception2SymbianError(____ex); \ } \ } -#define QT_TRANSLATE_EXCEPTION_TO_SYMBIAN_LEAVE(f) \ +#define QT_TRYCATCH_LEAVING(_f) \ { \ - TInt err; \ - QT_TRANSLATE_EXCEPTION_TO_SYMBIAN_ERROR(err, f) \ - User::LeaveIfError(err); \ + TInt ____err; \ + QT_TRYCATCH_ERROR(____err, _f) \ + User::LeaveIfError(____err); \ } #endif |