diff options
Diffstat (limited to 'src/corelib/kernel/qmetaobject.cpp')
-rw-r--r-- | src/corelib/kernel/qmetaobject.cpp | 63 |
1 files changed, 25 insertions, 38 deletions
diff --git a/src/corelib/kernel/qmetaobject.cpp b/src/corelib/kernel/qmetaobject.cpp index 51866a1867..5cb30a74ac 100644 --- a/src/corelib/kernel/qmetaobject.cpp +++ b/src/corelib/kernel/qmetaobject.cpp @@ -348,7 +348,7 @@ const char *QMetaObject::className() const \since 5.7 */ -bool QMetaObject::inherits(const QMetaObject *metaObject) const Q_DECL_NOEXCEPT +bool QMetaObject::inherits(const QMetaObject *metaObject) const noexcept { const QMetaObject *m = this; do { @@ -821,6 +821,7 @@ int QMetaObjectPrivate::indexOfConstructor(const QMetaObject *m, const QByteArra } /*! + \fn int QMetaObjectPrivate::signalOffset(const QMetaObject *m) \internal \since 5.0 @@ -830,14 +831,6 @@ int QMetaObjectPrivate::indexOfConstructor(const QMetaObject *m, const QByteArra Similar to QMetaObject::methodOffset(), but non-signal methods are excluded. */ -int QMetaObjectPrivate::signalOffset(const QMetaObject *m) -{ - Q_ASSERT(m != 0); - int offset = 0; - for (m = m->d.superdata; m; m = m->d.superdata) - offset += priv(m->d.data)->signalCount; - return offset; -} /*! \internal @@ -960,7 +953,7 @@ static const QMetaObject *QMetaObject_findMetaObject(const QMetaObject *self, co return self; if (self->d.relatedMetaObjects) { Q_ASSERT(priv(self->d.data)->revision >= 2); - const QMetaObject * const *e = self->d.relatedMetaObjects; + const auto *e = self->d.relatedMetaObjects; if (e) { while (*e) { if (const QMetaObject *m =QMetaObject_findMetaObject((*e), name)) @@ -1549,21 +1542,14 @@ bool QMetaObject::invokeMethodImpl(QObject *object, QtPrivate::QSlotObjectBase * return false; } - // args and typesCopy will be deallocated by ~QMetaCallEvent() using free() - void **args = static_cast<void **>(calloc(1, sizeof(void *))); - Q_CHECK_PTR(args); - - int *types = static_cast<int *>(calloc(1, sizeof(int))); - Q_CHECK_PTR(types); - - QCoreApplication::postEvent(object, new QMetaCallEvent(slot, 0, -1, 1, types, args)); + QCoreApplication::postEvent(object, new QMetaCallEvent(slot, 0, -1, 1)); } else if (type == Qt::BlockingQueuedConnection) { #if QT_CONFIG(thread) if (currentThread == objectThread) qWarning("QMetaObject::invokeMethod: Dead lock detected"); QSemaphore semaphore; - QCoreApplication::postEvent(object, new QMetaCallEvent(slot, 0, -1, 0, 0, argv, &semaphore)); + QCoreApplication::postEvent(object, new QMetaCallEvent(slot, 0, -1, argv, &semaphore)); semaphore.acquire(); #endif // QT_CONFIG(thread) } else { @@ -2317,42 +2303,31 @@ bool QMetaMethod::invoke(QObject *object, return false; } - int nargs = 1; // include return type - void **args = (void **) malloc(paramCount * sizeof(void *)); - Q_CHECK_PTR(args); - int *types = (int *) malloc(paramCount * sizeof(int)); - Q_CHECK_PTR(types); - types[0] = 0; // return type - args[0] = 0; + QScopedPointer<QMetaCallEvent> event(new QMetaCallEvent(idx_offset, idx_relative, callFunction, 0, -1, paramCount)); + int *types = event->types(); + void **args = event->args(); + int argIndex = 0; for (int i = 1; i < paramCount; ++i) { types[i] = QMetaType::type(typeNames[i]); if (types[i] == QMetaType::UnknownType && param[i]) { // Try to register the type and try again before reporting an error. - int index = nargs - 1; - void *argv[] = { &types[i], &index }; + void *argv[] = { &types[i], &argIndex }; QMetaObject::metacall(object, QMetaObject::RegisterMethodArgumentMetaType, idx_relative + idx_offset, argv); if (types[i] == -1) { qWarning("QMetaMethod::invoke: Unable to handle unregistered datatype '%s'", typeNames[i]); - for (int x = 1; x < i; ++x) { - if (types[x] && args[x]) - QMetaType::destroy(types[x], args[x]); - } - free(types); - free(args); return false; } } if (types[i] != QMetaType::UnknownType) { args[i] = QMetaType::create(types[i], param[i]); - ++nargs; + ++argIndex; } } - QCoreApplication::postEvent(object, new QMetaCallEvent(idx_offset, idx_relative, callFunction, - 0, -1, nargs, types, args)); + QCoreApplication::postEvent(object, event.take()); } else { // blocking queued connection #if QT_CONFIG(thread) QThread *currentThread = QThread::currentThread(); @@ -2365,7 +2340,7 @@ bool QMetaMethod::invoke(QObject *object, QSemaphore semaphore; QCoreApplication::postEvent(object, new QMetaCallEvent(idx_offset, idx_relative, callFunction, - 0, -1, 0, 0, param, &semaphore)); + 0, -1, param, &semaphore)); semaphore.acquire(); #endif // QT_CONFIG(thread) } @@ -3030,6 +3005,18 @@ int QMetaProperty::propertyIndex() const } /*! + \since 5.14 + + Returns this property's index relative within the enclosing meta object. +*/ +int QMetaProperty::relativePropertyIndex() const +{ + if (!mobj) + return -1; + return idx; +} + +/*! Returns \c true if the property's type is an enumeration value that is used as a flag; otherwise returns \c false. |