bool AttachableObject::changeAttacherType(const char* typeName)
{
//check if we need to actually change anything
if (_attacher){
if (strcmp(_attacher->getTypeId().getName(),typeName)==0){
return false;
}
} else if (strlen(typeName) == 0){
return false;
}
if (strlen(typeName) == 0){
setAttacher(nullptr);
return true;
}
Base::Type t = Base::Type::fromName(typeName);
if (t.isDerivedFrom(AttachEngine::getClassTypeId())){
AttachEngine* pNewAttacher = static_cast<Attacher::AttachEngine*>(Base::Type::createInstanceByName(typeName));
this->setAttacher(pNewAttacher);
return true;
} else {
std::stringstream errMsg;
errMsg << "Object if this type is not derived from AttachEngine: " << typeName;
throw Base::Exception(errMsg.str());
}
assert(false);//exec shouldn't ever get here
return false;
}
void Primitive::Restore(Base::XMLReader &reader)
{
reader.readElement("Properties");
int Cnt = reader.getAttributeAsInteger("Count");
for (int i=0 ;i<Cnt ;i++) {
reader.readElement("Property");
const char* PropName = reader.getAttribute("name");
const char* TypeName = reader.getAttribute("type");
App::Property* prop = getPropertyByName(PropName);
// For #0001652 the property types of many primitive features have changed
// from PropertyFloat or PropertyFloatConstraint to a more meaningful type.
// In order to load older project files there must be checked in case the
// types don't match if both inherit from PropertyFloat because all derived
// classes do not re-implement the Save/Restore methods.
try {
if (prop && strcmp(prop->getTypeId().getName(), TypeName) == 0) {
prop->Restore(reader);
}
else if (prop) {
Base::Type inputType = Base::Type::fromName(TypeName);
if (prop->getTypeId().isDerivedFrom(App::PropertyFloat::getClassTypeId()) &&
inputType.isDerivedFrom(App::PropertyFloat::getClassTypeId())) {
// Do not directly call the property's Restore method in case the implmentation
// has changed. So, create a temporary PropertyFloat object and assign the value.
App::PropertyFloat floatProp;
floatProp.Restore(reader);
static_cast<App::PropertyFloat*>(prop)->setValue(floatProp.getValue());
}
}
}
catch (const Base::XMLParseException&) {
throw; // re-throw
}
catch (const Base::Exception &e) {
Base::Console().Error("%s\n", e.what());
}
catch (const std::exception &e) {
Base::Console().Error("%s\n", e.what());
}
catch (const char* e) {
Base::Console().Error("%s\n", e);
}
#ifndef FC_DEBUG
catch (...) {
Base::Console().Error("Primitive::Restore: Unknown C++ exception thrown");
}
#endif
reader.readEndElement("Property");
}
reader.readEndElement("Properties");
}
void Transformed::Restore(Base::XMLReader &reader)
{
reader.readElement("Properties");
int Cnt = reader.getAttributeAsInteger("Count");
for (int i=0 ;i<Cnt ;i++) {
reader.readElement("Property");
const char* PropName = reader.getAttribute("name");
const char* TypeName = reader.getAttribute("type");
App::Property* prop = getPropertyByName(PropName);
// The property 'Angle' of PolarPattern has changed from PropertyFloat
// to PropertyAngle and the property 'Length' has changed to PropertyLength.
try {
if (prop && strcmp(prop->getTypeId().getName(), TypeName) == 0) {
prop->Restore(reader);
}
else if (prop) {
Base::Type inputType = Base::Type::fromName(TypeName);
if (prop->getTypeId().isDerivedFrom(App::PropertyFloat::getClassTypeId()) &&
inputType.isDerivedFrom(App::PropertyFloat::getClassTypeId())) {
// Do not directly call the property's Restore method in case the implmentation
// has changed. So, create a temporary PropertyFloat object and assign the value.
App::PropertyFloat floatProp;
floatProp.Restore(reader);
static_cast<App::PropertyFloat*>(prop)->setValue(floatProp.getValue());
}
}
}
catch (const Base::XMLParseException&) {
throw; // re-throw
}
catch (const Base::Exception &e) {
Base::Console().Error("%s\n", e.what());
}
catch (const std::exception &e) {
Base::Console().Error("%s\n", e.what());
}
catch (const char* e) {
Base::Console().Error("%s\n", e);
}
#ifndef FC_DEBUG
catch (...) {
Base::Console().Error("Primitive::Restore: Unknown C++ exception thrown");
}
#endif
reader.readEndElement("Property");
}
reader.readEndElement("Properties");
}
PyObject* SelectionObjectPy::isObjectTypeOf(PyObject * args)
{
char* type;
if (!PyArg_ParseTuple(args, "s", &type))
return 0;
Base::Type id = Base::Type::fromName(type);
if (id.isBad()) {
PyErr_SetString(PyExc_TypeError, "Not a valid type");
return 0;
}
bool ok = getSelectionObjectPtr()->isObjectTypeOf(id);
return Py_BuildValue("O", (ok ? Py_True : Py_False));
}
PyObject* DocumentPy::findObjects(PyObject *args)
{
char *sType="App::DocumentObject", *sName=0;
if (!PyArg_ParseTuple(args, "|ss",&sType, &sName)) // convert args: Python->C
return NULL; // NULL triggers exception
Base::Type type = Base::Type::fromName(sType);
if (type == Base::Type::badType()) {
PyErr_Format(PyExc_Exception, "'%s' is not a valid type", sType);
return NULL;
}
if (!type.isDerivedFrom(App::DocumentObject::getClassTypeId())) {
PyErr_Format(PyExc_Exception, "Type '%s' does not inherit from 'App::DocumentObject'", sType);
return NULL;
}
std::vector<DocumentObject*> res;
std::vector<DocumentObject*> objs = getDocumentPtr()->getObjectsOfType(type);
if (sName) {
try {
boost::regex rx(sName);
boost::cmatch what;
for (std::vector<DocumentObject*>::const_iterator It = objs.begin();It != objs.end();++It) {
if (boost::regex_match((*It)->getNameInDocument(), what, rx))
res.push_back(*It);
}
}
catch (const boost::regex_error& e) {
PyErr_SetString(PyExc_RuntimeError, e.what());
return 0;
}
}
else {
res = objs;
}
Py_ssize_t index=0;
PyObject* list = PyList_New((Py_ssize_t)res.size());
for (std::vector<DocumentObject*>::const_iterator It = res.begin();It != res.end();++It, index++)
PyList_SetItem(list, index, (*It)->getPyObject());
return list;
}
PyObject* ExtensionContainerPy::hasExtension(PyObject *args) {
char *type;
if (!PyArg_ParseTuple(args, "s", &type))
return NULL; // NULL triggers exception
//get the extension type asked for
Base::Type extension = Base::Type::fromName(type);
if(extension.isBad() || !extension.isDerivedFrom(App::Extension::getExtensionClassTypeId())) {
std::stringstream str;
str << "No extension found of type '" << type << "'" << std::ends;
throw Py::Exception(Base::BaseExceptionFreeCADError,str.str());
}
bool val = false;
if (getExtensionContainerPtr()->hasExtension(extension)) {
val = true;
}
return PyBool_FromLong(val ? 1 : 0);
}
// constructor method
int AttachEnginePy::PyInit(PyObject* args, PyObject* /*kwd*/)
{
PyObject* o;
if (PyArg_ParseTuple(args, "")) {
return 0;
}
PyErr_Clear();
if (PyArg_ParseTuple(args, "O!", &(AttachEnginePy::Type), &o)) {
AttachEngine* attacher = static_cast<AttachEnginePy*>(o)->getAttachEnginePtr();
AttachEngine* oldAttacher = this->getAttachEnginePtr();
this->_pcTwinPointer = attacher->copy();
delete oldAttacher;
return 0;
}
PyErr_Clear();
char* typeName;
if (PyArg_ParseTuple(args, "s", &typeName)) {
Base::Type t = Base::Type::fromName(typeName);
AttachEngine* pNewAttacher = nullptr;
if (t.isDerivedFrom(AttachEngine::getClassTypeId())){
pNewAttacher = static_cast<Attacher::AttachEngine*>(Base::Type::createInstanceByName(typeName));
}
if (!pNewAttacher) {
std::stringstream errMsg;
errMsg << "Object if this type is not derived from AttachEngine: " << typeName;
PyErr_SetString(Base::BaseExceptionFreeCADError, errMsg.str().c_str());
return -1;
}
AttachEngine* oldAttacher = this->getAttachEnginePtr();
this->_pcTwinPointer = pNewAttacher;
delete oldAttacher;
return 0;
}
PyErr_SetString(Base::BaseExceptionFreeCADError, "Wrong set of constructor arguments. Can be: (), ('Attacher::AttachEngine3D'), ('Attacher::AttachEnginePlane'), ('Attacher::AttachEngineLine'), ('Attacher::AttachEnginePoint'), (other_attacher_instance).");
return -1;
}
void Document::createView(const Base::Type& typeId)
{
if (!typeId.isDerivedFrom(MDIView::getClassTypeId()))
return;
std::list<MDIView*> theViews = this->getMDIViewsOfType(typeId);
if (typeId == View3DInventor::getClassTypeId()) {
View3DInventor* firstView = 0;
QGLWidget* shareWidget = 0;
if (!theViews.empty()) {
firstView = dynamic_cast<View3DInventor*>(theViews.front());
shareWidget = qobject_cast<QGLWidget*>(firstView->getViewer()->getGLWidget());
}
View3DInventor* view3D = new View3DInventor(this, getMainWindow(), shareWidget);
if (firstView) {
std::string overrideMode = firstView->getViewer()->getOverrideMode();
view3D->getViewer()->setOverrideMode(overrideMode);
}
// attach the viewprovider
std::map<const App::DocumentObject*,ViewProviderDocumentObject*>::const_iterator It1;
for (It1=d->_ViewProviderMap.begin();It1!=d->_ViewProviderMap.end();++It1)
view3D->getViewer()->addViewProvider(It1->second);
std::map<std::string,ViewProvider*>::const_iterator It2;
for (It2=d->_ViewProviderMapAnnotation.begin();It2!=d->_ViewProviderMapAnnotation.end();++It2)
view3D->getViewer()->addViewProvider(It2->second);
const char* name = getDocument()->Label.getValue();
QString title = QString::fromAscii("%1 : %2[*]")
.arg(QString::fromUtf8(name)).arg(d->_iWinCount++);
view3D->setWindowTitle(title);
view3D->setWindowModified(this->isModified());
view3D->setWindowIcon(QApplication::windowIcon());
view3D->resize(400, 300);
getMainWindow()->addWindow(view3D);
}
}
PyObject* ExtensionContainerPy::addExtension(PyObject *args) {
char *typeId;
PyObject* proxy;
if (!PyArg_ParseTuple(args, "sO", &typeId, &proxy))
return NULL;
//get the extension type asked for
Base::Type extension = Base::Type::fromName(typeId);
if (extension.isBad() || !extension.isDerivedFrom(App::Extension::getExtensionClassTypeId())) {
std::stringstream str;
str << "No extension found of type '" << typeId << "'" << std::ends;
throw Py::Exception(Base::BaseExceptionFreeCADError,str.str());
}
//register the extension
App::Extension* ext = static_cast<App::Extension*>(extension.createInstance());
//check if this really is a python extension!
if (!ext->isPythonExtension()) {
delete ext;
std::stringstream str;
str << "Extension is not a python addable version: '" << typeId << "'" << std::ends;
throw Py::Exception(Base::BaseExceptionFreeCADError,str.str());
}
ext->initExtension(getExtensionContainerPtr());
//set the proxy to allow python overrides
App::Property* pp = ext->extensionGetPropertyByName("ExtensionProxy");
if (!pp) {
std::stringstream str;
str << "Accessing the proxy property failed!" << std::ends;
throw Py::Exception(Base::BaseExceptionFreeCADError,str.str());
}
static_cast<PropertyPythonObject*>(pp)->setPyObject(proxy);
// The PyTypeObject is shared by all instances of this type and therefore
// we have to add new methods only once.
PyObject* obj = ext->getExtensionPyObject();
PyMethodDef* meth = reinterpret_cast<PyMethodDef*>(obj->ob_type->tp_methods);
PyTypeObject *type = this->ob_type;
PyObject *dict = type->tp_dict;
// make sure to do the initialization only once
if (meth->ml_name) {
PyObject* item = PyDict_GetItemString(dict, meth->ml_name);
if (item == NULL) {
// Note: this adds the methods to the type object to make sure
// it appears in the call tips. The function will not be bound
// to an instance
Py_INCREF(dict);
while (meth->ml_name) {
PyObject *func;
func = PyCFunction_New(meth, 0);
if (func == NULL)
break;
if (PyDict_SetItemString(dict, meth->ml_name, func) < 0)
break;
Py_DECREF(func);
++meth;
}
Py_DECREF(dict);
}
}
Py_DECREF(obj);
Py_Return;
}
