ui-toggle lfun tweaks.

[lyx.git] / src / frontends / qt4 / GuiView.cpp

diff --git a/src/frontends/qt4/GuiView.cpp b/src/frontends/qt4/GuiView.cpp
index ffda79e6d7e0f9e64658558a2cef15d54f16169f..17fa83bd29dc8cf6445ebeaf0fa91073dd7d062e 100644 (file)
--- a/src/frontends/qt4/GuiView.cpp
+++ b/src/frontends/qt4/GuiView.cpp
@@ -84,6 +84,7 @@
 #include <QTimer>
 #include <QToolBar>
 #include <QUrl>
+#include <QScrollBar>
 
 #include <boost/assert.hpp>
 #include <boost/bind.hpp>
@@ -1815,6 +1816,18 @@ bool GuiView::dispatch(FuncRequest const & cmd)
 void GuiView::lfunUiToggle(FuncRequest const & cmd)
 {
        string const arg = cmd.getArg(0);
+       if (arg == "scrollbar") {
+               // hide() is of no help
+               if (d.current_work_area_->verticalScrollBarPolicy() ==
+                       Qt::ScrollBarAlwaysOff)
+
+                       d.current_work_area_->setVerticalScrollBarPolicy(
+                               Qt::ScrollBarAsNeeded);
+               else
+                       d.current_work_area_->setVerticalScrollBarPolicy(
+                               Qt::ScrollBarAlwaysOff);
+               return;
+       }
        if (arg == "statusbar") {
                statusBar()->setVisible(!statusBar()->isVisible());
                return;