diff options
Diffstat (limited to 'src/corelib/kernel')
-rw-r--r-- | src/corelib/kernel/qabstractitemmodel.cpp | 16 | ||||
-rw-r--r-- | src/corelib/kernel/qeventdispatcher_glib.cpp | 6 | ||||
-rw-r--r-- | src/corelib/kernel/qobject.cpp | 62 | ||||
-rw-r--r-- | src/corelib/kernel/qobject.h | 168 | ||||
-rw-r--r-- | src/corelib/kernel/qobjectdefs.h | 4 | ||||
-rw-r--r-- | src/corelib/kernel/qvariant.cpp | 72 | ||||
-rw-r--r-- | src/corelib/kernel/qvariant.h | 30 |
7 files changed, 118 insertions, 240 deletions
diff --git a/src/corelib/kernel/qabstractitemmodel.cpp b/src/corelib/kernel/qabstractitemmodel.cpp index 0a33b87..3a6395b 100644 --- a/src/corelib/kernel/qabstractitemmodel.cpp +++ b/src/corelib/kernel/qabstractitemmodel.cpp @@ -1197,7 +1197,7 @@ void QAbstractItemModelPrivate::columnsRemoved(const QModelIndex &parent, \l{QAbstractItemModel::}{endInsertRows()} must be called. \sa {Model Classes}, {Model Subclassing Reference}, QModelIndex, - QAbstractItemView, {Using Drag and Drop with Item Views}, + QAbstractItemView, {Using drag & drop with item views}, {Simple DOM Model Example}, {Simple Tree Model Example}, {Editable Tree Model Example}, {Fetch More Example} */ @@ -1761,7 +1761,7 @@ QMimeData *QAbstractItemModel::mimeData(const QModelIndexList &indexes) const where to place the data. This can occur in a tree when data is dropped on a parent. Models will usually append the data to the parent in this case. - \sa supportedDropActions(), {Using Drag and Drop with Item Views} + \sa supportedDropActions(), {Using drag & drop with item views} */ bool QAbstractItemModel::dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent) @@ -1798,8 +1798,8 @@ bool QAbstractItemModel::dropMimeData(const QMimeData *data, Qt::DropAction acti reimplement the dropMimeData() function to handle the additional operations. - \sa dropMimeData(), Qt::DropActions, {Using Drag and Drop with Item - Views} + \sa dropMimeData(), Qt::DropActions, {Using drag & drop with item + views} */ Qt::DropActions QAbstractItemModel::supportedDropActions() const { @@ -1815,7 +1815,7 @@ Qt::DropActions QAbstractItemModel::supportedDropActions() const supportedDragActions() is used by QAbstractItemView::startDrag() as the default values when a drag occurs. - \sa Qt::DropActions, {Using Drag and Drop with Item Views} + \sa Qt::DropActions, {Using drag & drop with item views} */ Qt::DropActions QAbstractItemModel::supportedDragActions() const { @@ -1831,7 +1831,7 @@ Qt::DropActions QAbstractItemModel::supportedDragActions() const Sets the supported drag \a actions for the items in the model. - \sa supportedDragActions(), {Using Drag and Drop with Item Views} + \sa supportedDragActions(), {Using drag & drop with item views} */ void QAbstractItemModel::setSupportedDragActions(Qt::DropActions actions) { @@ -2547,7 +2547,7 @@ bool QAbstractItemModelPrivate::allowMove(const QModelIndex &srcParent, int star For example, as shown in the diagram, we move three rows from row 2 to 4 in the source, so \a sourceFirst is 2 and \a sourceLast is 4. - We move those items to above row 2 in the destination, so \a destinationRow is 2. + We move those items to above row 2 in the destination, so \a destinationChild is 2. \snippet doc/src/snippets/code/src_corelib_kernel_qabstractitemmodel.cpp 6 @@ -2558,7 +2558,7 @@ bool QAbstractItemModelPrivate::allowMove(const QModelIndex &srcParent, int star \o To append rows to another parent, move them to after the last row. For example, as shown in the diagram, we move three rows to a - collection of 6 existing rows (ending in row 5), so \a destinationStart is 6: + collection of 6 existing rows (ending in row 5), so \a destinationChild is 6: \snippet doc/src/snippets/code/src_corelib_kernel_qabstractitemmodel.cpp 7 diff --git a/src/corelib/kernel/qeventdispatcher_glib.cpp b/src/corelib/kernel/qeventdispatcher_glib.cpp index 9c1c827..8390275 100644 --- a/src/corelib/kernel/qeventdispatcher_glib.cpp +++ b/src/corelib/kernel/qeventdispatcher_glib.cpp @@ -504,7 +504,7 @@ void QEventDispatcherGlib::registerTimer(int timerId, int interval, QObject *obj { #ifndef QT_NO_DEBUG if (timerId < 1 || interval < 0 || !object) { - qWarning("QEventDispatcherUNIX::registerTimer: invalid arguments"); + qWarning("QEventDispatcherGlib::registerTimer: invalid arguments"); return; } else if (object->thread() != thread() || thread() != QThread::currentThread()) { qWarning("QObject::startTimer: timers cannot be started from another thread"); @@ -520,7 +520,7 @@ bool QEventDispatcherGlib::unregisterTimer(int timerId) { #ifndef QT_NO_DEBUG if (timerId < 1) { - qWarning("QEventDispatcherUNIX::unregisterTimer: invalid argument"); + qWarning("QEventDispatcherGlib::unregisterTimer: invalid argument"); return false; } else if (thread() != QThread::currentThread()) { qWarning("QObject::killTimer: timers cannot be stopped from another thread"); @@ -536,7 +536,7 @@ bool QEventDispatcherGlib::unregisterTimers(QObject *object) { #ifndef QT_NO_DEBUG if (!object) { - qWarning("QEventDispatcherUNIX::unregisterTimers: invalid argument"); + qWarning("QEventDispatcherGlib::unregisterTimers: invalid argument"); return false; } else if (object->thread() != thread() || thread() != QThread::currentThread()) { qWarning("QObject::killTimers: timers cannot be stopped from another thread"); diff --git a/src/corelib/kernel/qobject.cpp b/src/corelib/kernel/qobject.cpp index ad689ca..143dbff 100644 --- a/src/corelib/kernel/qobject.cpp +++ b/src/corelib/kernel/qobject.cpp @@ -1746,11 +1746,7 @@ QObjectList QObject::queryList(const char *inheritsClass, \snippet doc/src/snippets/code/src_corelib_kernel_qobject.cpp 11 - \warning This function is not available with MSVC 6. Use - qFindChild() instead if you need to support that version of the - compiler. - - \sa findChildren(), qFindChild() + \sa findChildren() */ /*! @@ -1770,11 +1766,7 @@ QObjectList QObject::queryList(const char *inheritsClass, \snippet doc/src/snippets/code/src_corelib_kernel_qobject.cpp 13 - \warning This function is not available with MSVC 6. Use - qFindChildren() instead if you need to support that version of the - compiler. - - \sa findChild(), qFindChildren() + \sa findChild() */ /*! @@ -1785,20 +1777,19 @@ QObjectList QObject::queryList(const char *inheritsClass, and that have names matching the regular expression \a regExp, or an empty list if there are no such objects. The search is performed recursively. - - \warning This function is not available with MSVC 6. Use - qFindChildren() instead if you need to support that version of the - compiler. */ /*! \fn T qFindChild(const QObject *obj, const QString &name) \relates QObject + \obsolete This function is equivalent to - \a{obj}->\l{QObject::findChild()}{findChild}<T>(\a name). It is - provided as a work-around for MSVC 6, which doesn't support - member template functions. + \a{obj}->\l{QObject::findChild()}{findChild}<T>(\a name). + + \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 QObject::findChild() */ @@ -1806,11 +1797,14 @@ QObjectList QObject::queryList(const char *inheritsClass, /*! \fn QList<T> qFindChildren(const QObject *obj, const QString &name) \relates QObject + \obsolete This function is equivalent to - \a{obj}->\l{QObject::findChildren()}{findChildren}<T>(\a name). It is - provided as a work-around for MSVC 6, which doesn't support - member template functions. + \a{obj}->\l{QObject::findChildren()}{findChildren}<T>(\a name). + + \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 QObject::findChildren() */ @@ -1821,9 +1815,13 @@ QObjectList QObject::queryList(const char *inheritsClass, \overload qFindChildren() This function is equivalent to - \a{obj}->\l{QObject::findChildren()}{findChildren}<T>(\a regExp). It is - provided as a work-around for MSVC 6, which doesn't support - member template functions. + \a{obj}->\l{QObject::findChildren()}{findChildren}<T>(\a regExp). + + \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 QObject::findChildren() */ /*! @@ -1833,9 +1831,11 @@ QObjectList QObject::queryList(const char *inheritsClass, \overload qFindChildren() This function is equivalent to - \a{obj}->\l{QObject::findChild()}{findChild}<T>(\a name). It is - provided as a work-around for MSVC 6, which doesn't support - member template functions. + \a{obj}->\l{QObject::findChild()}{findChild}<T>(\a name). + + \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 QObject::findChild() */ @@ -1847,9 +1847,11 @@ QObjectList QObject::queryList(const char *inheritsClass, \overload qFindChildren() This function is equivalent to - \a{obj}->\l{QObject::findChildren()}{findChildren}<T>(\a name). It is - provided as a work-around for MSVC 6, which doesn't support - member template functions. + \a{obj}->\l{QObject::findChildren()}{findChildren}<T>(\a name). + + \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 QObject::findChildren() */ @@ -3312,7 +3314,7 @@ void QMetaObject::connectSlotsByName(QObject *o) return; const QMetaObject *mo = o->metaObject(); Q_ASSERT(mo); - const QObjectList list = qFindChildren<QObject *>(o, QString()); + const QObjectList list = o->findChildren<QObject *>(QString()); for (int i = 0; i < mo->methodCount(); ++i) { const char *slot = mo->method(i).signature(); Q_ASSERT(slot); diff --git a/src/corelib/kernel/qobject.h b/src/corelib/kernel/qobject.h index d26f078..21bad16 100644 --- a/src/corelib/kernel/qobject.h +++ b/src/corelib/kernel/qobject.h @@ -77,19 +77,9 @@ class QObjectUserData; typedef QList<QObject*> QObjectList; -#if defined Q_CC_MSVC && _MSC_VER < 1300 -template<typename T> inline T qFindChild(const QObject *o, const QString &name = QString(), T = 0); -template<typename T> inline QList<T> qFindChildren(const QObject *o, const QString &name = QString(), T = 0); -# ifndef QT_NO_REGEXP -template<typename T> inline QList<T> qFindChildren(const QObject *o, const QRegExp &re, T = 0); -# endif -#else -template<typename T> inline T qFindChild(const QObject *, const QString & = QString()); -template<typename T> inline QList<T> qFindChildren(const QObject *, const QString & = QString()); -# ifndef QT_NO_REGEXP -template<typename T> inline QList<T> qFindChildren(const QObject *, const QRegExp &); -# endif -#endif +Q_CORE_EXPORT void qt_qFindChildren_helper(const QObject *parent, const QString &name, const QRegExp *re, + const QMetaObject &mo, QList<void *> *list); +Q_CORE_EXPORT QObject *qt_qFindChild_helper(const QObject *parent, const QString &name, const QMetaObject &mo); class #if defined(__INTEL_COMPILER) && defined(Q_OS_WIN) @@ -164,20 +154,36 @@ public: int startTimer(int interval); void killTimer(int id); -#ifndef QT_NO_MEMBER_TEMPLATES template<typename T> inline T findChild(const QString &aName = QString()) const - { return qFindChild<T>(this, aName); } + { return static_cast<T>(qt_qFindChild_helper(this, aName, reinterpret_cast<T>(0)->staticMetaObject)); } template<typename T> inline QList<T> findChildren(const QString &aName = QString()) const - { return qFindChildren<T>(this, aName); } + { + QList<T> list; + union { + QList<T> *typedList; + QList<void *> *voidList; + } u; + u.typedList = &list; + qt_qFindChildren_helper(this, aName, 0, reinterpret_cast<T>(0)->staticMetaObject, u.voidList); + return list; + } #ifndef QT_NO_REGEXP template<typename T> inline QList<T> findChildren(const QRegExp &re) const - { return qFindChildren<T>(this, re); } -#endif + { + QList<T> list; + union { + QList<T> *typedList; + QList<void *> *voidList; + } u; + u.typedList = &list; + qt_qFindChildren_helper(this, QString(), &re, reinterpret_cast<T>(0)->staticMetaObject, u.voidList); + return list; + } #endif #ifdef QT3_SUPPORT @@ -338,135 +344,31 @@ public: }; #endif -Q_CORE_EXPORT void qt_qFindChildren_helper(const QObject *parent, const QString &name, const QRegExp *re, - const QMetaObject &mo, QList<void *> *list); -Q_CORE_EXPORT QObject *qt_qFindChild_helper(const QObject *parent, const QString &name, const QMetaObject &mo); - -#if defined Q_CC_MSVC && _MSC_VER < 1300 - +#ifdef QT_DEPRECATED template<typename T> -inline T qFindChild(const QObject *o, const QString &name, T) -{ return static_cast<T>(qt_qFindChild_helper(o, name, ((T)0)->staticMetaObject)); } +inline QT_DEPRECATED T qFindChild(const QObject *o, const QString &name = QString()) +{ return o->findChild<T>(name); } template<typename T> -inline QList<T> qFindChildren(const QObject *o, const QString &name, T) +inline QList<T> qFindChildren(const QObject *o, const QString &name = QString()) { - QList<T> list; - union { - QList<T> *typedList; - QList<void *> *voidList; - } u; - u.typedList = &list; - qt_qFindChildren_helper(o, name, 0, ((T)0)->staticMetaObject, u.voidList); - return list; + return o->findChildren<T>(name); } -template<typename T> -inline T qFindChild(const QObject *o, const QString &name) -{ return qFindChild<T>(o, name, T(0)); } - -template<typename T> -inline T qFindChild(const QObject *o) -{ return qFindChild<T>(o, QString(), T(0)); } - -template<typename T> -inline QList<T> qFindChildren(const QObject *o, const QString &name) -{ return qFindChildren<T>(o, name, T(0)); } - -template<typename T> -inline QList<T> qFindChildren(const QObject *o) -{ return qFindChildren<T>(o, QString(), T(0)); } - #ifndef QT_NO_REGEXP template<typename T> -inline QList<T> qFindChildren(const QObject *o, const QRegExp &re, T) +inline QT_DEPRECATED QList<T> qFindChildren(const QObject *o, const QRegExp &re) { - QList<T> list; - union { - QList<T> *typedList; - QList<void *> *voidList; - } u; - u.typedList = &list; - qt_qFindChildren_helper(o, 0, &re, ((T)0)->staticMetaObject, u.voidList); - return list; + return o->findChildren<T>(re); } - -template<typename T> -inline QList<T> qFindChildren(const QObject *o, const QRegExp &re) -{ return qFindChildren<T>(o, re, T(0)); } - #endif -#ifdef Q_MOC_RUN -# define Q_DECLARE_INTERFACE(IFace, IId) Q_DECLARE_INTERFACE(IFace, IId) -#endif // Q_MOC_RUN - - -template <class T> inline const char * qobject_interface_iid() -{ return 0; } - -template <class T> inline T qobject_cast_helper(QObject *object, T) -{ return static_cast<T>(((T)0)->staticMetaObject.cast(object)); } - -template <class T> inline T qobject_cast_helper(const QObject *object, T) -{ return static_cast<T>(const_cast<const QObject *>(((T)0)->staticMetaObject.cast(const_cast<QObject *>(object)))); } - -template <class T> -inline T qobject_cast(QObject *object) -{ return qobject_cast_helper<T>(object, T(0)); } - -template <class T> -inline T qobject_cast(const QObject *object) -{ return qobject_cast_helper<T>(object, T(0)); } - -#ifndef Q_MOC_RUN -# define Q_DECLARE_INTERFACE(IFace, IId) \ - template <> inline const char *qobject_interface_iid<IFace *>() \ - { return IId; } \ - template <> inline IFace *qobject_cast_helper<IFace *>(QObject *object, IFace *) \ - { return (IFace *)(object ? object->qt_metacast(IId) : 0); } \ - template <> inline IFace *qobject_cast_helper<IFace *>(const QObject *object, IFace *) \ - { return (IFace *)(object ? const_cast<QObject *>(object)->qt_metacast(IId) : 0); } -#endif // Q_MOC_RUN - -#else - -template<typename T> -inline T qFindChild(const QObject *o, const QString &name) -{ return static_cast<T>(qt_qFindChild_helper(o, name, reinterpret_cast<T>(0)->staticMetaObject)); } - -template<typename T> -inline QList<T> qFindChildren(const QObject *o, const QString &name) -{ - QList<T> list; - union { - QList<T> *typedList; - QList<void *> *voidList; - } u; - u.typedList = &list; - qt_qFindChildren_helper(o, name, 0, reinterpret_cast<T>(0)->staticMetaObject, u.voidList); - return list; -} - -#ifndef QT_NO_REGEXP -template<typename T> -inline QList<T> qFindChildren(const QObject *o, const QRegExp &re) -{ - QList<T> list; - union { - QList<T> *typedList; - QList<void *> *voidList; - } u; - u.typedList = &list; - qt_qFindChildren_helper(o, QString(), &re, reinterpret_cast<T>(0)->staticMetaObject, u.voidList); - return list; -} -#endif +#endif //QT_DEPRECATED template <class T> inline T qobject_cast(QObject *object) { -#if !defined(QT_NO_MEMBER_TEMPLATES) && !defined(QT_NO_QOBJECT_CHECK) +#if !defined(QT_NO_QOBJECT_CHECK) reinterpret_cast<T>(0)->qt_check_for_QOBJECT_macro(*reinterpret_cast<T>(object)); #endif return static_cast<T>(reinterpret_cast<T>(0)->staticMetaObject.cast(object)); @@ -479,7 +381,7 @@ inline T qobject_cast(const QObject *object) register T ptr = static_cast<T>(object); Q_UNUSED(ptr); -#if !defined(QT_NO_MEMBER_TEMPLATES) && !defined(QT_NO_QOBJECT_CHECK) +#if !defined(QT_NO_QOBJECT_CHECK) reinterpret_cast<T>(0)->qt_check_for_QOBJECT_macro(*reinterpret_cast<T>(const_cast<QObject *>(object))); #endif return static_cast<T>(const_cast<QObject *>(reinterpret_cast<T>(0)->staticMetaObject.cast(const_cast<QObject *>(object)))); @@ -499,8 +401,6 @@ template <class T> inline const char * qobject_interface_iid() { return reinterpret_cast<IFace *>((object ? const_cast<QObject *>(object)->qt_metacast(IId) : 0)); } #endif // Q_MOC_RUN -#endif - #ifndef QT_NO_DEBUG_STREAM Q_CORE_EXPORT QDebug operator<<(QDebug, const QObject *); #endif diff --git a/src/corelib/kernel/qobjectdefs.h b/src/corelib/kernel/qobjectdefs.h index 555a1f5..996fce2 100644 --- a/src/corelib/kernel/qobjectdefs.h +++ b/src/corelib/kernel/qobjectdefs.h @@ -117,7 +117,7 @@ class QString; # define QT_TR_FUNCTIONS #endif -#if defined(QT_NO_MEMBER_TEMPLATES) || defined(QT_NO_QOBJECT_CHECK) +#if defined(QT_NO_QOBJECT_CHECK) /* tmake ignore Q_OBJECT */ #define Q_OBJECT_CHECK #else @@ -144,7 +144,7 @@ inline int qYouForgotTheQ_OBJECT_Macro(T, T) { return 0; } template <typename T1, typename T2> inline void qYouForgotTheQ_OBJECT_Macro(T1, T2) {} -#endif // QT_NO_MEMBER_TEMPLATES +#endif // QT_NO_QOBJECT_CHECK #ifdef Q_NO_DATA_RELOCATION #define Q_OBJECT_GETSTATICMETAOBJECT static const QMetaObject &getStaticMetaObject(); diff --git a/src/corelib/kernel/qvariant.cpp b/src/corelib/kernel/qvariant.cpp index f5d7c0d..feb85ce 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() */ diff --git a/src/corelib/kernel/qvariant.h b/src/corelib/kernel/qvariant.h index cb2825c..432b708 100644 --- a/src/corelib/kernel/qvariant.h +++ b/src/corelib/kernel/qvariant.h @@ -83,19 +83,11 @@ class QUrl; class QVariant; class QVariantComparisonHelper; -#ifndef QT_NO_MEMBER_TEMPLATES template <typename T> inline QVariant qVariantFromValue(const T &); -template <typename T> -inline void qVariantSetValue(QVariant &, const T &); - -template<typename T> -inline T qVariantValue(const QVariant &); - template<typename T> -inline bool qVariantCanConvert(const QVariant &); -#endif +inline T qvariant_cast(const QVariant &); class Q_CORE_EXPORT QVariant { @@ -327,13 +319,12 @@ class Q_CORE_EXPORT QVariant const void *constData() const; inline const void *data() const { return constData(); } -#ifndef QT_NO_MEMBER_TEMPLATES template<typename T> inline void setValue(const T &value); template<typename T> inline T value() const - { return qVariantValue<T>(*this); } + { return qvariant_cast<T>(*this); } template<typename T> static inline QVariant fromValue(const T &value) @@ -341,8 +332,7 @@ class Q_CORE_EXPORT QVariant template<typename T> bool canConvert() const - { return qVariantCanConvert<T>(*this); } -#endif + { return canConvert(Type(qMetaTypeId<T>())); } public: #ifndef qdoc @@ -527,11 +517,9 @@ inline QSize &QVariant::asSize() { return *reinterpret_cast<QSize *>(castOrDetach(Size)); } #endif //QT3_SUPPORT -#ifndef QT_NO_MEMBER_TEMPLATES template<typename T> inline void QVariant::setValue(const T &avalue) { qVariantSetValue(*this, avalue); } -#endif #ifndef QT_NO_DATASTREAM Q_CORE_EXPORT QDataStream& operator>> (QDataStream& s, QVariant& p); @@ -594,16 +582,16 @@ template<> inline QVariant qvariant_cast<QVariant>(const QVariant &v) return v; } +#ifdef QT_DEPRECATED template<typename T> -inline T qVariantValue(const QVariant &variant) +inline QT_DEPRECATED T qVariantValue(const QVariant &variant) { return qvariant_cast<T>(variant); } template<typename T> -inline bool qVariantCanConvert(const QVariant &variant) -{ - return variant.canConvert(static_cast<QVariant::Type>( - qMetaTypeId<T>(static_cast<T *>(0)))); -} +inline QT_DEPRECATED bool qVariantCanConvert(const QVariant &variant) +{ return variant.canConvert<T>(); } +#endif + #endif Q_DECLARE_SHARED(QVariant) Q_DECLARE_TYPEINFO(QVariant, Q_MOVABLE_TYPE); |