diff options
Diffstat (limited to 'libpyside/pyside.cpp')
| -rw-r--r-- | libpyside/pyside.cpp | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/libpyside/pyside.cpp b/libpyside/pyside.cpp index 81e5d6501..79b4f4caa 100644 --- a/libpyside/pyside.cpp +++ b/libpyside/pyside.cpp @@ -28,6 +28,7 @@ #include "pysidesignal_p.h" #include "pysideslot_p.h" #include "pysidemetafunction_p.h" +#include "dynamicqmetaobject.h" #include <basewrapper.h> #include <conversions.h> @@ -134,5 +135,95 @@ void destroyQCoreApplication() delete app; } +void initDynamicMetaObject(SbkObjectType* type, const QMetaObject* base) +{ + const char* typeName = type->super.ht_type.tp_name; + int len = strlen(typeName); + for (int i = len-1; i >= 0; --i) + if (typeName[i] == '.') + typeName += i + 1; + DynamicQMetaObject* mo = new PySide::DynamicQMetaObject(typeName, base); + Shiboken::ObjectType::setTypeUserData(type, mo, &Shiboken::callCppDestructor<DynamicQMetaObject>); +} + +void initQObjectSubType(SbkObjectType* type, PyObject* args, PyObject* kwds) +{ + PyTypeObject* qObjType = Shiboken::TypeResolver::get("QObject*")->pythonType(); + QByteArray className(PyString_AS_STRING(PyTuple_GET_ITEM(args, 0))); + + PyObject* bases = PyTuple_GET_ITEM(args, 1); + int numBases = PyTuple_GET_SIZE(args); + QMetaObject* baseMo = 0; + + for (int i = 0; i < numBases; ++i) { + PyTypeObject* base = reinterpret_cast<PyTypeObject*>(PyTuple_GET_ITEM(bases, i)); + if (PyType_IsSubtype(base, qObjType)) { + baseMo = reinterpret_cast<QMetaObject*>(Shiboken::ObjectType::getTypeUserData(reinterpret_cast<SbkObjectType*>(base))); + // If it's a class like QObject, QWidget, etc, use the original QMetaObject instead of the dynamic one + // IMO this if is a bug, however it keeps the current behaviour. + if (!Shiboken::ObjectType::isUserType(base)) + baseMo = const_cast<QMetaObject*>(baseMo->d.superdata); + break; + } + } + if (!baseMo) { + qWarning("Sub class of QObject not inheriting QObject!? Crash will happen when using %s.", className.constData()); + return; + } + + DynamicQMetaObject* mo = new PySide::DynamicQMetaObject(className.constData(), baseMo); + + Shiboken::ObjectType::setTypeUserData(type, mo, &Shiboken::callCppDestructor<DynamicQMetaObject>); + + PyObject* attrs = PyTuple_GET_ITEM(args, 2); + PyObject* key; + PyObject* value; + Py_ssize_t pos = 0; + + typedef std::pair<const char*, PyObject*> PropPair; + QList<PropPair> properties; + + Shiboken::AutoDecRef slotAttrName(PyString_FromString(PYSIDE_SLOT_LIST_ATTR)); + + while (PyDict_Next(attrs, &pos, &key, &value)) { + if (value->ob_type == &PySidePropertyType) { + // Leave the properties to be register after signals because they may depend on notify signals + properties << PropPair(PyString_AS_STRING(key), value); + } else if (value->ob_type == &PySideSignalType) { // Register signals + PySideSignal* data = reinterpret_cast<PySideSignal*>(value); + const char* signalName = PyString_AS_STRING(key); + data->signalName = strdup(signalName); + QByteArray sig; + sig.reserve(128); + for (int i = 0; i < data->signaturesSize; ++i) { + sig = signalName; + sig += '('; + if (data->signatures[i]) + sig += data->signatures[i]; + sig += ')'; + if (baseMo->indexOfSignal(sig) == -1) + mo->addSignal(sig); + } + } else if (PyFunction_Check(value)) { // Register slots + if (PyObject_HasAttr(value, slotAttrName)) { + PyObject* signatureList = PyObject_GetAttr(value, slotAttrName); + for(Py_ssize_t i = 0, i_max = PyList_Size(signatureList); i < i_max; ++i) { + PyObject* signature = PyList_GET_ITEM(signatureList, i); + QByteArray sig(PyString_AS_STRING(signature)); + //slot the slot type and signature + QList<QByteArray> slotInfo = sig.split(' '); + int index = baseMo->indexOfSlot(slotInfo[1]); + if (index == -1) + mo->addSlot(slotInfo[1], slotInfo[0]); + } + } + } + } + + // Register properties + foreach (PropPair propPair, properties) + mo->addProperty(propPair.first, propPair.second); +} + } //namespace PySide |