Fix Qt deprecation warning for setItemHidden()

Consistent with commit 24926b2e.

diff --git a/src/frontends/qt/GuiPrefs.cpp b/src/frontends/qt/GuiPrefs.cpp
index 6b00357446e64aeee90d75ce5534dcf34744a8ef..2777300b6adbc24856a1c23e26483ef93d063d6d 100644 (file)
--- a/src/frontends/qt/GuiPrefs.cpp
+++ b/src/frontends/qt/GuiPrefs.cpp
@@ -3260,7 +3260,7 @@ void PrefShortcuts::on_searchLE_textEdited()
        // hide everyone (to avoid searching in matched QList repeatedly
        QTreeWidgetItemIterator it(shortcutsTW, QTreeWidgetItemIterator::Selectable);
        while (*it)
-               shortcutsTW->setItemHidden(*it++, true);
+               (*it++)->setHidden(true);
        // show matched items
        for (int i = 0; i < matched.size(); ++i)
                if (!isAlwaysHidden(*matched[i])) {