move updateLables to buffer

[features.git] / src / Buffer.cpp

diff --git a/src/Buffer.cpp b/src/Buffer.cpp
index d63160b6b6286bfb20809f37e8a4c77b35dab28a..d7ab7ab52e4b202b88990d524b0eb095f3df0b26 100644 (file)
--- a/src/Buffer.cpp
+++ b/src/Buffer.cpp
@@ -2643,4 +2643,56 @@ void Buffer::bufferErrors(TeXErrors const & terr, ErrorList & errorList) const
 }
 
 
+// FIXME: buf should should be const because updateLabels() modifies
+// the contents of the paragraphs.
+void Buffer::updateLabels(bool childonly) const
+{
+       // Use the master text class also for child documents
+       Buffer const * const master = masterBuffer();
+       DocumentClass const & textclass = master->params().documentClass();
+
+       // keep the buffers to be children in this set. If the call from the
+       // master comes back we can see which of them were actually seen (i.e.
+       // via an InsetInclude). The remaining ones in the set need still be updated.
+       static std::set<Buffer const *> bufToUpdate;
+       if (!childonly) {
+               // If this is a child document start with the master
+               if (master != this) {
+                       bufToUpdate.insert(this);
+                       master->updateLabels(false);
+
+                       // was buf referenced from the master (i.e. not in bufToUpdate anymore)?
+                       if (bufToUpdate.find(this) == bufToUpdate.end())
+                               return;
+               }
+
+               // start over the counters in the master
+               textclass.counters().reset();
+       }
+
+       // update will be done below for this buffer
+       bufToUpdate.erase(this);
+
+       // update all caches
+       clearReferenceCache();
+       inset().setBuffer(const_cast<Buffer &>(*this));
+       updateMacros();
+
+       Buffer & cbuf = const_cast<Buffer &>(*this);
+
+       LASSERT(!text().paragraphs().empty(), /**/);
+
+       // do the real work
+       ParIterator parit = cbuf.par_iterator_begin();
+       lyx::updateLabels(*this, parit);
+
+       if (master != this)
+               // TocBackend update will be done later.
+               return;
+
+       cbuf.tocBackend().update();
+       if (!childonly)
+               cbuf.structureChanged();
+}
+
 } // namespace lyx