Improve wording (#10670)

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

diff --git a/src/frontends/qt4/GuiPrefs.cpp b/src/frontends/qt4/GuiPrefs.cpp
index 1d8bb201ff0dfc813a9e14d5d83acf749e115023..bacf17ac57de7ce9e0b97c2d2689614673588c5d 100644 (file)
--- a/src/frontends/qt4/GuiPrefs.cpp
+++ b/src/frontends/qt4/GuiPrefs.cpp
@@ -72,6 +72,7 @@
 #include <iomanip>
 #include <sstream>
 #include <algorithm>
+#include <math.h>
 
 using namespace Ui;
 
@@ -1293,12 +1294,17 @@ void PrefColors::changeSysColor()
 {
        for (int row = 0 ; row < lyxObjectsLW->count() ; ++row) {
                // skip colors that are taken from system palette
-               bool const hide = syscolorsCB->isChecked()
+               bool const disable = syscolorsCB->isChecked()
                        && guiApp->colorCache().isSystem(lcolors_[row]);
 
-               lyxObjectsLW->item(row)->setHidden(hide);
-       }
+               QListWidgetItem * const item = lyxObjectsLW->item(row);
+               Qt::ItemFlags const flags = item->flags();
 
+               if (disable)
+                       item->setFlags(flags & ~Qt::ItemIsEnabled);
+               else
+                       item->setFlags(flags | Qt::ItemIsEnabled);
+       }
 }
 
 void PrefColors::changeLyxObjectsSelection()
@@ -1683,7 +1689,7 @@ PrefConverters::PrefConverters(GuiPreferences * form)
 
        converterED->setValidator(new NoNewLineValidator(converterED));
        converterFlagED->setValidator(new NoNewLineValidator(converterFlagED));
-       maxAgeLE->setValidator(new QDoubleValidator(maxAgeLE));
+       maxAgeLE->setValidator(new QDoubleValidator(0, HUGE_VAL, 6, maxAgeLE));
        //converterDefGB->setFocusProxy(convertersLW);
 }