- d->doRecordUndo(
- ATOMIC_UNDO,
- doc_iterator_begin(d->buffer_.inset()),
- 0, d->buffer_.paragraphs().size() - 1,
- cur,
- true,
- true
- );
+ d->recordUndoBufferParams(cur);
+}
+
+
+void Undo::recordUndoFullBuffer(CursorData const & cur)
+{
+ // This one may happen outside of the main undo group, so we
+ // put it in its own subgroup to avoid complaints.
+ beginUndoGroup();
+ d->recordUndo(ATOMIC_UNDO, doc_iterator_begin(&d->buffer_),
+ 0, d->buffer_.paragraphs().size() - 1, cur);
+ d->recordUndoBufferParams(cur);
+ endUndoGroup();
+}
+
+/// UndoGroupHelper class stuff
+
+class UndoGroupHelper::Impl {
+ friend class UndoGroupHelper;
+ set<Buffer *> buffers_;
+};
+
+
+UndoGroupHelper::UndoGroupHelper(Buffer * buf) : d(new UndoGroupHelper::Impl)
+{
+ resetBuffer(buf);
+}
+
+
+UndoGroupHelper::~UndoGroupHelper()
+{
+ for (Buffer * buf : d->buffers_)
+ if (theBufferList().isLoaded(buf) || theBufferList().isInternal(buf))
+ buf->undo().endUndoGroup();
+ delete d;
+}
+
+void UndoGroupHelper::resetBuffer(Buffer * buf)
+{
+ if (buf && d->buffers_.count(buf) == 0) {
+ d->buffers_.insert(buf);
+ buf->undo().beginUndoGroup();
+ }