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Expose document property changes to python document observer

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This commit is contained in:
ickby
2018-10-01 06:47:46 +02:00
committed by wmayer
parent e91de65df0
commit f68e36de41
7 changed files with 108 additions and 0 deletions
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52
src/App/DocumentObserverPython.cpp
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@@ -72,6 +72,10 @@ DocumentObserverPython::DocumentObserverPython(const Py::Object& obj) : inst(obj
this->connectApplicationRedoDocument = App::GetApplication().signalRedoDocument.connect(boost::bind
(&DocumentObserverPython::slotRedoDocument, this, _1));
this->connectDocumentBeforeChange = App::GetApplication().signalBeforeChangeDoc.connect(boost::bind
(&DocumentObserverPython::slotBeforeChangeDocument, this, _1, _2));
this->connectDocumentChanged = App::GetApplication().signalChangedDoc.connect(boost::bind
(&DocumentObserverPython::slotChangedDocument, this, _1, _2));
this->connectDocumentCreatedObject = App::GetApplication().signalNewObject.connect(boost::bind
(&DocumentObserverPython::slotCreatedObject, this, _1));
this->connectDocumentDeletedObject = App::GetApplication().signalDeletedObject.connect(boost::bind
@@ -103,6 +107,8 @@ DocumentObserverPython::~DocumentObserverPython()
this->connectApplicationUndoDocument.disconnect();
this->connectApplicationRedoDocument.disconnect();
this->connectDocumentBeforeChange.disconnect();
this->connectDocumentChanged.disconnect();
this->connectDocumentCreatedObject.disconnect();
this->connectDocumentDeletedObject.disconnect();
this->connectDocumentBeforeChangeObject.disconnect();
@@ -216,6 +222,52 @@ void DocumentObserverPython::slotRedoDocument(const App::Document& Doc)
}
}
void DocumentObserverPython::slotBeforeChangeDocument(const App::Document& Doc, const App::Property& Prop)
{
Base::PyGILStateLocker lock;
try {
if (this->inst.hasAttr(std::string("slotBeforeChangeDocument"))) {
Py::Callable method(this->inst.getAttr(std::string("slotBeforeChangeDocument")));
Py::Tuple args(2);
args.setItem(0, Py::Object(const_cast<App::Document&>(Doc).getPyObject(), true));
// If a property is touched but not part of a document object then its name is null.
// In this case the slot function must not be called.
const char* prop_name = Doc.getPropertyName(&Prop);
if (prop_name) {
args.setItem(1, Py::String(prop_name));
method.apply(args);
}
}
}
catch (Py::Exception&) {
Base::PyException e; // extract the Python error text
e.ReportException();
}
}
void DocumentObserverPython::slotChangedDocument(const App::Document& Doc, const App::Property& Prop)
{
Base::PyGILStateLocker lock;
try {
if (this->inst.hasAttr(std::string("slotChangedDocument"))) {
Py::Callable method(this->inst.getAttr(std::string("slotChangedDocument")));
Py::Tuple args(2);
args.setItem(0, Py::Object(const_cast<App::Document&>(Doc).getPyObject(), true));
// If a property is touched but not part of a document object then its name is null.
// In this case the slot function must not be called.
const char* prop_name = Doc.getPropertyName(&Prop);
if (prop_name) {
args.setItem(1, Py::String(prop_name));
method.apply(args);
}
}
}
catch (Py::Exception&) {
Base::PyException e; // extract the Python error text
e.ReportException();
}
}
void DocumentObserverPython::slotCreatedObject(const App::DocumentObject& Obj)
{
Base::PyGILStateLocker lock;