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C++ QMetaObjectBuilder::addRelatedMetaObject方法代码示例

本文整理汇总了C++中QMetaObjectBuilder::addRelatedMetaObject方法的典型用法代码示例。如果您正苦于以下问题:C++ QMetaObjectBuilder::addRelatedMetaObject方法的具体用法?C++ QMetaObjectBuilder::addRelatedMetaObject怎么用?C++ QMetaObjectBuilder::addRelatedMetaObject使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在QMetaObjectBuilder的用法示例。


在下文中一共展示了QMetaObjectBuilder::addRelatedMetaObject方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: create_dynamic_metaobject


//.........这里部分代码省略.........
            }

            Py_DECREF(sig_obj);
        }
        else
        {
            PyErr_Clear();

            // Make sure the key is an ASCII string.  Delay the error checking
            // until we know we actually need it.
            const char *ascii_key = sipString_AsASCIIString(&key);

            // See if the value is of interest.
            if (PyType_IsSubtype(Py_TYPE(value), &qpycore_pyqtProperty_Type))
            {
                // It is a property.

                if (!ascii_key)
                    return -1;

                Py_INCREF(value);

                qpycore_pyqtProperty *pp = (qpycore_pyqtProperty *)value;

                pprops.insert(pp->pyqtprop_sequence, prop_data(key, value));

                // See if the property has a scope.  If so, collect all
                // QMetaObject pointers that are not in the super-class
                // hierarchy.
                const QMetaObject *mo = get_scope_qmetaobject(pp->pyqtprop_parsed_type);

#if QT_VERSION >= 0x050000
                if (mo)
                    builder.addRelatedMetaObject(mo);
#else
                if (mo && !enum_scopes.contains(mo))
                    enum_scopes.append(mo);
#endif

#if QT_VERSION < 0x050000
                // See if the property has a notify signal so that we can
                // allocate space for it in the meta-object.  We will check if
                // it is valid later on.  If there is one property with a
                // notify signal then a signal index is stored for all
                // properties.
                if (pp->pyqtprop_notify)
                    has_notify_signal = true;
#endif
            }
            else if (PyType_IsSubtype(Py_TYPE(value), &qpycore_pyqtSignal_Type))
            {
                // It is a signal.

                if (!ascii_key)
                    return -1;

                qpycore_pyqtSignal *ps = (qpycore_pyqtSignal *)value;

                // Make sure the signal has a name.
                qpycore_set_signal_name(ps, pytype->tp_name, ascii_key);

                // Add all the overloads.
                do
                {
                    psigs.append(ps->signature->signature);
开发者ID:thaisdb,项目名称:TCC,代码行数:66,代码来源:qpycore_types.cpp

示例2: trawl_type

// Trawl a type's dict looking for any slots, signals or properties.
static int trawl_type(PyTypeObject *pytype, qpycore_metaobject *qo,
        QMetaObjectBuilder &builder, QList<const qpycore_pyqtSignal *> &psigs,
        QMap<uint, PropertyData> &pprops)
{
    SIP_SSIZE_T pos = 0;
    PyObject *key, *value;

    while (PyDict_Next(pytype->tp_dict, &pos, &key, &value))
    {
        // See if it is a slot, ie. it has been decorated with pyqtSlot().
        PyObject *sig_obj = PyObject_GetAttr(value,
                qpycore_dunder_pyqtsignature);

        if (sig_obj)
        {
            // Make sure it is a list and not some legitimate attribute that
            // happens to use our special name.
            if (PyList_Check(sig_obj))
            {
                for (SIP_SSIZE_T i = 0; i < PyList_GET_SIZE(sig_obj); ++i)
                {
                    // Set up the skeleton slot.
                    PyObject *decoration = PyList_GET_ITEM(sig_obj, i);
                    Chimera::Signature *slot_signature = Chimera::Signature::fromPyObject(decoration);

                    PyQtSlot *slot = new PyQtSlot(value, (PyObject *)pytype,
                            slot_signature);;

                    qo->pslots.append(slot);
                }
            }

            Py_DECREF(sig_obj);
        }
        else
        {
            PyErr_Clear();

            // Make sure the key is an ASCII string.  Delay the error checking
            // until we know we actually need it.
            const char *ascii_key = sipString_AsASCIIString(&key);

            // See if the value is of interest.
            if (PyObject_TypeCheck(value, &qpycore_pyqtProperty_Type))
            {
                // It is a property.

                if (!ascii_key)
                    return -1;

                Py_INCREF(value);

                qpycore_pyqtProperty *pp = (qpycore_pyqtProperty *)value;

                pprops.insert(pp->pyqtprop_sequence, PropertyData(key, value));

                // See if the property has a scope.  If so, collect all
                // QMetaObject pointers that are not in the super-class
                // hierarchy.
                const QMetaObject *mo = get_scope_qmetaobject(pp->pyqtprop_parsed_type);

                if (mo)
                    builder.addRelatedMetaObject(mo);
            }
            else if (PyObject_TypeCheck(value, &qpycore_pyqtSignal_Type))
            {
                // It is a signal.

                if (!ascii_key)
                    return -1;

                qpycore_pyqtSignal *ps = (qpycore_pyqtSignal *)value;

                // Make sure the signal has a name.
                qpycore_set_signal_name(ps, pytype->tp_name, ascii_key);

                // Add all the overloads.
                do
                {
                    psigs.append(ps);
                    ps = ps->next;
                }
                while (ps);

                Py_DECREF(key);
            }
            else
            {
                PyErr_Clear();
            }
        }
    }

    return 0;
}
开发者ID:ContaTP,项目名称:pyqt5,代码行数:96,代码来源:qpycore_types.cpp


注:本文中的QMetaObjectBuilder::addRelatedMetaObject方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。