restore changed() connection that vanished in revision 18307 with the creation of...

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@18313 a592a061-630c-0410-9148-cb99ea01b6c8

diff --git a/src/frontends/qt4/QDocument.cpp b/src/frontends/qt4/QDocument.cpp
index 07bf99ca27571373f94cb6f12a6ac45c99fa2e42..b0249e6ddcb792864293dd6d1543a2c7943e1463 100644 (file)
--- a/src/frontends/qt4/QDocument.cpp
+++ b/src/frontends/qt4/QDocument.cpp
@@ -109,6 +109,7 @@ PreambleModule::PreambleModule(): current_id_(0)
        // with this.
        (void) new LaTeXHighlighter(preambleTE->document());
        setFocusProxy(preambleTE);
+       connect(preambleTE, SIGNAL(textChanged()), this, SIGNAL(changed()));
 }