commit ea980b36a7b48a3c9c17cf08d15c5f4f27f79942
author Luboš Luňák <l.lunak@collabora.com> Mon May 16 22:38:03 2022 +0200
committer Luboš Luňák <l.lunak@collabora.com> Tue May 17 07:37:15 2022 +0200
tree bad168bac2c7e3c196e6f3fec1ec4c1d156e977b
parent 5bf7058f4959ce0cf217817d2b5a30b81c4a7ff9

freeze() and thaw() a widget during creation (tdf#149112)

The repeated inserts each trigger SvTreeList::GetVisibleCount(),
which has a poor performance because of repeated uses of the
SvListView::Impl::m_DataTable map.

Change-Id: Ibb261a8501a1d5c168b37675e34498386f161595
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/134415
Tested-by: Jenkins
Reviewed-by: Luboš Luňák <l.lunak@collabora.com>

sc/source/ui/dbgui/tpsubt.cxx

diff --git a/sc/source/ui/dbgui/tpsubt.cxx b/sc/source/ui/dbgui/tpsubt.cxx
index 439ee35..aa5f388 100644
--- a/sc/source/ui/dbgui/tpsubt.cxx
+++ b/sc/source/ui/dbgui/tpsubt.cxx
@@ -257,6 +257,7 @@ void ScTpSubTotalGroup::FillListBoxes()
    mxLbColumns->clear();
    mxLbGroup->insert_text(0, aStrNone );

    mxLbColumns->freeze();
    sal_uInt16 i=0;
    for ( col=nFirstCol; col<=nMaxCol && i<SC_MAXFIELDS(pDoc->GetSheetLimits()); col++ )
    {
@@ -273,6 +274,8 @@ void ScTpSubTotalGroup::FillListBoxes()
        mxLbColumns->set_id(i, "0");
        i++;
    }
    mxLbColumns->thaw();

    // subsequent initialization of the constant:
    nFieldCount = i;
}