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don't eat a CPU core when using Qt < 4.4 or EXPORT_in_THREAD == 1

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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@36208 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Peter Kümmel 2010-11-08 08:40:12 +00:00
parent 0a6f607c81
commit 433f4621cc
1 changed files with 6 additions and 4 deletions
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6
src/frontends/qt4/GuiView.cpp
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@ -2951,13 +2951,15 @@ bool GuiView::GuiViewPrivate::asyncBufferProcessing(
// We are asynchronous, so we don't know here anything about the success
return true;
#else
if (syncFunc) {
// TODO check here if it breaks exporting with Qt < 4.4
bool const update_unincluded =
used_buffer->params().maintain_unincluded_children &&
!used_buffer->params().getIncludedChildren().empty();
if (syncFunc) {
return (used_buffer->*syncFunc)(format, true, update_unincluded);
} else if (previewFunc) {
return (used_buffer->*previewFunc)(format, update_unincluded);
// TODO includeall must be false or we get a 100% busy thread, a bug?
return (used_buffer->*previewFunc)(format, false);
}
(void) asyncFunc;
return false;