diff options
Diffstat (limited to 'src/corelib/kernel/qvariant.cpp')
| -rw-r--r-- | src/corelib/kernel/qvariant.cpp | 72 |
1 files changed, 30 insertions, 42 deletions
diff --git a/src/corelib/kernel/qvariant.cpp b/src/corelib/kernel/qvariant.cpp index f5d7c0def1..feb85ce714 100644 --- a/src/corelib/kernel/qvariant.cpp +++ b/src/corelib/kernel/qvariant.cpp @@ -947,11 +947,7 @@ static bool convert(const QVariant::Private *d, QVariant::Type t, void *result, case QMetaType::UChar: case QMetaType::UShort: case QMetaType::ULong: -#if defined(Q_CC_MSVC) && !defined(Q_CC_MSVC_NET) - *f = (double)(qlonglong)qMetaTypeUNumber(d); -#else *f = double(qMetaTypeUNumber(d)); -#endif break; default: *f = 0.0; @@ -986,11 +982,7 @@ static bool convert(const QVariant::Private *d, QVariant::Type t, void *result, case QMetaType::UChar: case QMetaType::UShort: case QMetaType::ULong: -#if defined(Q_CC_MSVC) && !defined(Q_CC_MSVC_NET) - *f = (float)(qlonglong)qMetaTypeUNumber(d); -#else *f = float(qMetaTypeUNumber(d)); -#endif break; default: *f = 0.0f; @@ -1084,7 +1076,7 @@ static void streamDebug(QDebug dbg, const QVariant &v) dbg.nospace() << v.toFloat(); break; case QMetaType::QObjectStar: - dbg.nospace() << qVariantValue<QObject *>(v); + dbg.nospace() << qvariant_cast<QObject *>(v); break; case QVariant::Double: dbg.nospace() << v.toDouble(); @@ -1245,7 +1237,7 @@ const QVariant::Handler *QVariant::handler = &qt_kernel_variant_handler; conversion functions to data types defined in QtGui, such as QColor, QImage, and QPixmap. In other words, there is no \c toColor() function. Instead, you can use the QVariant::value() or - the qVariantValue() template function. For example: + the qvariant_cast() template function. For example: \snippet doc/src/snippets/code/src_corelib_kernel_qvariant.cpp 2 @@ -1360,12 +1352,12 @@ const QVariant::Handler *QVariant::handler = &qt_kernel_variant_handler; Note that you have to pass the address of the variable you want stored. - Usually, you never have to use this constructor, use qVariantFromValue() + Usually, you never have to use this constructor, use QVariant::fromValue() instead to construct variants from the pointer types represented by \c QMetaType::VoidStar, \c QMetaType::QObjectStar and \c QMetaType::QWidgetStar. - \sa qVariantFromValue(), Type + \sa QVariant::fromValue(), Type */ /*! @@ -3074,10 +3066,6 @@ QDebug operator<<(QDebug dbg, const QVariant::Type p) \snippet doc/src/snippets/code/src_corelib_kernel_qvariant.cpp 4 - \warning This function is not available with MSVC 6. Use - qVariantSetValue() instead if you need to support that version of - the compiler. - \sa value(), fromValue(), canConvert() */ @@ -3095,10 +3083,6 @@ QDebug operator<<(QDebug dbg, const QVariant::Type p) \snippet doc/src/snippets/code/src_corelib_kernel_qvariant.cpp 5 - \warning This function is not available with MSVC 6. Use - qVariantValue() or qvariant_cast() instead if you need to support - that version of the compiler. - \sa setValue(), fromValue(), canConvert() */ @@ -3111,10 +3095,6 @@ QDebug operator<<(QDebug dbg, const QVariant::Type p) \snippet doc/src/snippets/code/src_corelib_kernel_qvariant.cpp 6 - \warning This function is not available with MSVC 6. Use - qVariantCanConvert() instead if you need to support that version - of the compiler. - \sa convert() */ @@ -3130,23 +3110,22 @@ QDebug operator<<(QDebug dbg, const QVariant::Type p) \note If you are working with custom types, you should use the Q_DECLARE_METATYPE() macro to register your custom type. - \warning This function is not available with MSVC 6. Use - qVariantFromValue() instead if you need to support that version - of the compiler. - \sa setValue(), value() */ /*! \fn QVariant qVariantFromValue(const T &value) \relates QVariant + \obsolete Returns a variant containing a copy of the given \a value with template type \c{T}. - This function is equivalent to QVariant::fromValue(\a value). It - is provided as a work-around for MSVC 6, which doesn't support - member template functions. + This function is equivalent to QVariant::fromValue(\a value). + + \note This function was provided as a workaround for MSVC 6 + which did not support member template functions. It is advised + to use the other form in new code. For example, a QObject pointer can be stored in a variant with the following code: @@ -3158,13 +3137,16 @@ QDebug operator<<(QDebug dbg, const QVariant::Type p) /*! \fn void qVariantSetValue(QVariant &variant, const T &value) \relates QVariant + \obsolete Sets the contents of the given \a variant to a copy of the \a value with the specified template type \c{T}. - This function is equivalent to QVariant::setValue(\a value). It - is provided as a work-around for MSVC 6, which doesn't support - member template functions. + This function is equivalent to QVariant::setValue(\a value). + + \note This function was provided as a workaround for MSVC 6 + which did not support member template functions. It is advised + to use the other form in new code. \sa QVariant::setValue() */ @@ -3175,33 +3157,39 @@ QDebug operator<<(QDebug dbg, const QVariant::Type p) Returns the given \a value converted to the template type \c{T}. - This function is equivalent to qVariantValue(). + This function is equivalent to QVariant::value(). - \sa qVariantValue(), QVariant::value() + \sa QVariant::value() */ /*! \fn T qVariantValue(const QVariant &value) \relates QVariant + \obsolete Returns the given \a value converted to the template type \c{T}. This function is equivalent to - \l{QVariant::value()}{QVariant::value}<T>(\a value). It is - provided as a work-around for MSVC 6, which doesn't support - member template functions. + \l{QVariant::value()}{QVariant::value}<T>(\a value). + + \note This function was provided as a workaround for MSVC 6 + which did not support member template functions. It is advised + to use the other form in new code. \sa QVariant::value(), qvariant_cast() */ /*! \fn bool qVariantCanConvert(const QVariant &value) \relates QVariant + \obsolete Returns true if the given \a value can be converted to the template type specified; otherwise returns false. - This function is equivalent to QVariant::canConvert(\a value). It - is provided as a work-around for MSVC 6, which doesn't support - member template functions. + This function is equivalent to QVariant::canConvert(\a value). + + \note This function was provided as a workaround for MSVC 6 + which did not support member template functions. It is advised + to use the other form in new code. \sa QVariant::canConvert() */ |