void Document::slotDeletedObject(const App::DocumentObject& Obj)
{
std::list<Gui::BaseView*>::iterator vIt;
setModified(true);
//Base::Console().Log("Document::slotDeleteObject() called\n");
// cycling to all views of the document
ViewProvider* viewProvider = getViewProvider(&Obj);
#if 0 // With this we can show child objects again if this method was called by undo
viewProvider->onDelete(std::vector<std::string>());
#endif
if (viewProvider && viewProvider->getTypeId().isDerivedFrom
(ViewProviderDocumentObject::getClassTypeId())) {
// go through the views
for (vIt = d->baseViews.begin();vIt != d->baseViews.end();++vIt) {
View3DInventor *activeView = dynamic_cast<View3DInventor *>(*vIt);
if (activeView) {
if (d->_pcInEdit == viewProvider)
resetEdit();
activeView->getViewer()->removeViewProvider(viewProvider);
}
}
// removing from tree
signalDeletedObject(*(static_cast<ViewProviderDocumentObject*>(viewProvider)));
delete viewProvider;
d->_ViewProviderMap.erase(&Obj);
}
}
/// set the feature in Noshow
void Document::setHide(const char* name)
{
ViewProvider* pcProv = getViewProviderByName(name);
if (pcProv && pcProv->getTypeId().isDerivedFrom(ViewProviderDocumentObject::getClassTypeId())) {
((ViewProviderDocumentObject*)pcProv)->Visibility.setValue(false);
}
}
void Document::importObjects(const std::vector<App::DocumentObject*>& obj, Base::Reader& reader)
{
// We must create an XML parser to read from the input stream
Base::XMLReader xmlReader("GuiDocument.xml", reader);
xmlReader.readElement("Document");
long scheme = xmlReader.getAttributeAsInteger("SchemaVersion");
// At this stage all the document objects and their associated view providers exist.
// Now we must restore the properties of the view providers only.
//
// SchemeVersion "1"
if (scheme == 1) {
// read the viewproviders itself
xmlReader.readElement("ViewProviderData");
int Cnt = xmlReader.getAttributeAsInteger("Count");
std::vector<App::DocumentObject*>::const_iterator it = obj.begin();
for (int i=0;i<Cnt&&it!=obj.end();++i,++it) {
// The stored name usually doesn't match with the current name anymore
// thus we try to match by type. This should work because the order of
// objects should not have changed
xmlReader.readElement("ViewProvider");
std::string type = xmlReader.getAttribute("type");
ViewProvider* pObj = getViewProvider(*it);
while (pObj && type != pObj->getTypeId().getName()) {
if (it != obj.end()) {
++it;
pObj = getViewProvider(*it);
}
}
if (pObj && type == pObj->getTypeId().getName())
pObj->Restore(xmlReader);
xmlReader.readEndElement("ViewProvider");
if (it == obj.end())
break;
}
xmlReader.readEndElement("ViewProviderData");
}
xmlReader.readEndElement("Document");
}
/**
* Extracts the associated view providers of the objects of the associated object group group.
*/
void ViewProviderDocumentObjectGroup::getViewProviders(std::vector<ViewProviderDocumentObject*>& vp) const
{
App::DocumentObject* doc = getObject();
if (doc->getTypeId().isDerivedFrom(App::DocumentObjectGroup::getClassTypeId())) {
Gui::Document* gd = Application::Instance->getDocument(doc->getDocument());
App::DocumentObjectGroup* grp = (App::DocumentObjectGroup*)doc;
std::vector<App::DocumentObject*> obj = grp->getObjects();
for (std::vector<App::DocumentObject*>::iterator it = obj.begin(); it != obj.end(); ++it) {
ViewProvider* v = gd->getViewProvider(*it);
if (v && v->getTypeId().isDerivedFrom(ViewProviderDocumentObject::getClassTypeId()))
vp.push_back((ViewProviderDocumentObject*)v);
}
}
}
void Document::exportObjects(const std::vector<App::DocumentObject*>& obj, Base::Writer& writer)
{
writer.Stream() << "<?xml version='1.0' encoding='utf-8'?>" << std::endl;
writer.Stream() << "<Document SchemaVersion=\"1\">" << std::endl;
std::map<const App::DocumentObject*,ViewProvider*> views;
for (std::vector<App::DocumentObject*>::const_iterator it = obj.begin(); it != obj.end(); ++it) {
Document* doc = Application::Instance->getDocument((*it)->getDocument());
if (doc) {
ViewProvider* vp = doc->getViewProvider(*it);
if (vp) views[*it] = vp;
}
}
// writing the view provider names itself
writer.incInd(); // indention for 'ViewProviderData Count'
writer.Stream() << writer.ind() << "<ViewProviderData Count=\""
<< views.size() <<"\">" << std::endl;
bool xml = writer.isForceXML();
//writer.setForceXML(true);
writer.incInd(); // indention for 'ViewProvider name'
std::map<const App::DocumentObject*,ViewProvider*>::const_iterator jt;
for (jt = views.begin(); jt != views.end(); ++jt) {
const App::DocumentObject* doc = jt->first;
ViewProvider* obj = jt->second;
writer.Stream() << writer.ind() << "<ViewProvider name=\""
<< doc->getNameInDocument() << "\" type=\""
<< obj->getTypeId().getName()
<< "\">" << std::endl;
obj->Save(writer);
writer.Stream() << writer.ind() << "</ViewProvider>" << std::endl;
}
writer.setForceXML(xml);
writer.decInd(); // indention for 'ViewProvider name'
writer.Stream() << writer.ind() << "</ViewProviderData>" << std::endl;
writer.decInd(); // indention for 'ViewProviderData Count'
writer.incInd(); // indention for camera settings
writer.Stream() << writer.ind() << "<Camera settings=\"\"/>" << std::endl;
writer.decInd(); // indention for camera settings
writer.Stream() << "</Document>" << std::endl;
}