TocWidget: Fix perf regression

[features.git] / src / frontends / qt4 / TocWidget.cpp

diff --git a/src/frontends/qt4/TocWidget.cpp b/src/frontends/qt4/TocWidget.cpp
index 24bc43377602c1a9685c97ce426dc8b59065e53e..e3693b7313d851e13ebed002666c66bc8c926c4a 100644 (file)
--- a/src/frontends/qt4/TocWidget.cpp
+++ b/src/frontends/qt4/TocWidget.cpp
@@ -452,6 +452,14 @@ void TocWidget::updateViewForce()
 }
 
 
+void TocWidget::checkModelChanged()
+{
+       if (!gui_view_.documentBufferView() ||
+           gui_view_.tocModels().model(current_type_) != tocTV->model())
+               updateViewForce();
+}
+
+
 void TocWidget::filterContents()
 {
        if (!tocTV->model())