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Make information if tree item is expanded/collapsed persistent

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This commit is contained in:
wmayer
2013-04-29 14:30:26 +02:00
parent 7e7dc80a7f
commit a233388328
5 changed files with 104 additions and 49 deletions
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15
src/Gui/Document.cpp
View File

@@ -695,9 +695,20 @@ void Document::RestoreDocFile(Base::Reader &reader)
for (i=0 ;i<Cnt ;i++) {
xmlReader.readElement("ViewProvider");
std::string name = xmlReader.getAttribute("name");
bool expanded = false;
if (xmlReader.hasAttribute("expanded")) {
const char* attr = xmlReader.getAttribute("expanded");
if (strcmp(attr,"1") == 0) {
expanded = true;
}
}
ViewProvider* pObj = getViewProviderByName(name.c_str());
if (pObj) // check if this feature has been registered
pObj->Restore(xmlReader);
if (expanded) {
Gui::ViewProviderDocumentObject* vp = static_cast<Gui::ViewProviderDocumentObject*>(pObj);
this->signalExpandObject(*vp, Gui::Expand);
}
xmlReader.readEndElement("ViewProvider");
}
xmlReader.readEndElement("ViewProviderData");
@@ -784,7 +795,9 @@ void Document::SaveDocFile (Base::Writer &writer) const
const App::DocumentObject* doc = it->first;
ViewProvider* obj = it->second;
writer.Stream() << writer.ind() << "<ViewProvider name=\""
<< doc->getNameInDocument() << "\">" << std::endl;
<< doc->getNameInDocument() << "\" "
<< "expanded=\"" << (doc->testStatus(App::Expand) ? 1:0)
<< "\">" << std::endl;
obj->Save(writer);
writer.Stream() << writer.ind() << "</ViewProvider>" << std::endl;
}