rename buffer parameter math_number_before to math_numbering_side

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

diff --git a/src/frontends/qt4/GuiVSpace.cpp b/src/frontends/qt4/GuiVSpace.cpp
index 3756b15560421574d6f0d7f3b20629b7502b438a..6eec95846bcf2000eb67ff4e900f03b7868f042e 100644 (file)
--- a/src/frontends/qt4/GuiVSpace.cpp
+++ b/src/frontends/qt4/GuiVSpace.cpp
@@ -53,7 +53,10 @@ GuiVSpace::GuiVSpace(QWidget * parent) : InsetParamsWidget(parent)
        connect(spacingCO, SIGNAL(activated(int)),
                this, SLOT(enableCustom(int)));
 
-       valueLE->setValidator(unsignedGlueLengthValidator(valueLE));
+       // Set up a signed glue length validator
+       LengthValidator * v = new LengthValidator(valueLE);
+       v->setBottom(GlueLength());
+       valueLE->setValidator(v);
 
        // initialize the length validator
        addCheckedWidget(valueLE, valueL);
@@ -150,10 +153,18 @@ void GuiVSpace::paramsToDialog(Inset const * inset)
 bool GuiVSpace::checkWidgets(bool readonly) const
 {
        valueLE->setReadOnly(readonly);
-       spacingCO->setEnabled(!readonly);
-       unitCO->setEnabled(!readonly);
        keepCB->setEnabled(!readonly);
 
+       if (readonly) {
+               spacingCO->setEnabled(false);
+               unitCO->setEnabled(false);
+       } else {
+               bool const enable = (spacingCO->currentIndex() == 5);
+               valueLE->setEnabled(enable);
+               valueL->setEnabled(enable);
+               unitCO->setEnabled(enable);
+       }
+
        return InsetParamsWidget::checkWidgets();
 }