dr80: #i116460# performance of Excel file with many outlines

# HG changeset patch
# User Niklas Nebel <nn@openoffice.org>
# Date 1300438660 -3600
# Node ID aa7d08a12d7ee60c71eb4f2dc1241197e009c443
# Parent  49c53fbe0cd4d663f419b659c82618bd106282ef

6 files changed, 87 insertions, 28 deletions

diff --git a/sc/inc/unonames.hxx b/sc/inc/unonames.hxx
index 72070af32f30..a4417ec06824 100644
--- a/sc/inc/unonames.hxx
+++ b/sc/inc/unonames.hxx
@@ -179,6 +179,8 @@
 #define SC_UNONAME_AUTOPRINT        "AutomaticPrintArea"
 #define SC_UNONAME_TABCOLOR         "TabColor"
 
+#define SC_UNONAME_VISFLAG          "VisibleFlag"
+
 //  LinkTarget
 #define SC_UNO_LINKDISPBIT          "LinkDisplayBitmap"
 #define SC_UNO_LINKDISPNAME         "LinkDisplayName"
diff --git a/sc/source/core/data/drwlayer.cxx b/sc/source/core/data/drwlayer.cxx
index 997e5160e40f..58b591cec3e1 100644
--- a/sc/source/core/data/drwlayer.cxx
+++ b/sc/source/core/data/drwlayer.cxx
@@ -959,6 +959,15 @@ void ScDrawLayer::MoveArea( SCTAB nTab, SCCOL nCol1,SCROW nRow1, SCCOL nCol2,SCR
     if (!bAdjustEnabled)
         return;
 
+    SdrPage* pPage = GetPage(static_cast<sal_uInt16>(nTab));
+    OSL_ENSURE(pPage,"Page not found");
+    if (!pPage)
+        return;
+
+    // for an empty page, there's no need to calculate the row heights
+    if (!pPage->GetObjCount())
+        return;
+
     sal_Bool bNegativePage = pDoc->IsNegativePage( nTab );
 
     Rectangle aRect = pDoc->GetMMRect( nCol1, nRow1, nCol2, nRow2, nTab );
@@ -1003,6 +1012,15 @@ sal_Bool ScDrawLayer::HasObjectsInRows( SCTAB nTab, SCROW nStartRow, SCROW nEndR
     if ( !pDoc )
         return false;
 
+    SdrPage* pPage = GetPage(static_cast<sal_uInt16>(nTab));
+    OSL_ENSURE(pPage,"Page not found");
+    if (!pPage)
+        return sal_False;
+
+    // for an empty page, there's no need to calculate the row heights
+    if (!pPage->GetObjCount())
+        return sal_False;
+
     Rectangle aTestRect;
 
     aTestRect.Top() += pDoc->GetRowHeight( 0, nStartRow-1, nTab);
@@ -1025,11 +1043,6 @@ sal_Bool ScDrawLayer::HasObjectsInRows( SCTAB nTab, SCROW nStartRow, SCROW nEndR
     if ( bNegativePage )
         MirrorRectRTL( aTestRect );
 
-    SdrPage* pPage = GetPage(static_cast<sal_uInt16>(nTab));
-    OSL_ENSURE(pPage,"Page nicht gefunden");
-    if (!pPage)
-        return false;
-
     sal_Bool bFound = false;
 
     Rectangle aObjRect;
diff --git a/sc/source/core/data/table1.cxx b/sc/source/core/data/table1.cxx
index 52b83b10a9fa..e03c285a72ed 100644
--- a/sc/source/core/data/table1.cxx
+++ b/sc/source/core/data/table1.cxx
@@ -161,10 +161,12 @@ struct SetRowHeightRangeFunc : public OptimalHeightsFuncObjBase
     }
 };
 
-bool SetOptimalHeightsToRows(OptimalHeightsFuncObjBase& rFuncObj,
+bool SetOptimalHeightsToRows( OptimalHeightsFuncObjBase& rFuncObj, ScTable* pTab,
     ScBitMaskCompressedArray<SCROW, sal_uInt8>* pRowFlags, SCROW nStartRow, SCROW nEndRow, sal_uInt16 nExtra,
     const vector<sal_uInt16>& aHeights, bool bForce)
 {
+    pTab->IncRecalcLevel();       // #i116460# avoid problems with Excel files
+
     SCSIZE nCount = static_cast<SCSIZE>(nEndRow-nStartRow+1);
     bool bChanged = false;
     SCROW nRngStart = 0;
@@ -221,6 +223,8 @@ bool SetOptimalHeightsToRows(OptimalHeightsFuncObjBase& rFuncObj,
     if (nLast)
         bChanged |= rFuncObj(nRngStart, nRngEnd, nLast);
 
+    pTab->DecRecalcLevel();       // #i116460# avoid problems with Excel files
+
     return bChanged;
 }
 
@@ -478,7 +482,7 @@ bool ScTable::SetOptimalHeight( SCROW nStartRow, SCROW nEndRow, sal_uInt16 nExtr
 
     SetRowHeightRangeFunc aFunc(this, nPPTX, nPPTY);
     bool bChanged = SetOptimalHeightsToRows(
-        aFunc, pRowFlags, nStartRow, nEndRow, nExtra, aHeights, bForce);
+        aFunc, this, pRowFlags, nStartRow, nEndRow, nExtra, aHeights, bForce);
 
     if ( pProgress != pOuterProgress )
         delete pProgress;
@@ -509,7 +513,7 @@ void ScTable::SetOptimalHeightOnly( SCROW nStartRow, SCROW nEndRow, sal_uInt16 n
 
     SetRowHeightOnlyFunc aFunc(this);
     SetOptimalHeightsToRows(
-        aFunc, pRowFlags, nStartRow, nEndRow, nExtra, aHeights, bForce);
+        aFunc, this, pRowFlags, nStartRow, nEndRow, nExtra, aHeights, bForce);
 
     if ( pProgress != pOuterProgress )
         delete pProgress;
diff --git a/sc/source/filter/excel/colrowst.cxx b/sc/source/filter/excel/colrowst.cxx
index bc6ca42e42af..8da41c98d2d1 100644
--- a/sc/source/filter/excel/colrowst.cxx
+++ b/sc/source/filter/excel/colrowst.cxx
@@ -297,6 +297,7 @@ void XclImpColRowSettings::Convert( SCTAB nScTab )
 void XclImpColRowSettings::ConvertHiddenFlags( SCTAB nScTab )
 {
     ScDocument& rDoc = GetDoc();
+    rDoc.IncSizeRecalcLevel( nScTab );      // #i116460# performance with many hidden rows
 
     // hide the columns
     for( SCCOL nScCol = 0; nScCol <= MAXCOL; ++nScCol )
@@ -340,7 +341,7 @@ void XclImpColRowSettings::ConvertHiddenFlags( SCTAB nScTab )
         {
             if (bPrevHidden)
             {
-                rDoc.ShowRows(nPrevRow, nRow-1, nScTab, false);
+                rDoc.SetRowHidden(nPrevRow, nRow-1, nScTab, true);        // #i116460# SetRowHidden instead of ShowRow
                 // #i38093# rows hidden by filter need extra flag
                 if (nFirstFilterScRow <= nPrevRow && nPrevRow <= nLastFilterScRow)
                 {
@@ -357,6 +358,8 @@ void XclImpColRowSettings::ConvertHiddenFlags( SCTAB nScTab )
     // #i47438# if default row format is hidden, hide remaining rows
     if( ::get_flag( mnDefRowFlags, EXC_DEFROW_HIDDEN ) && (mnLastScRow < MAXROW) )
         rDoc.ShowRows( mnLastScRow + 1, MAXROW, nScTab, false );
+
+    rDoc.DecSizeRecalcLevel( nScTab );      // #i116460# performance with many hidden rows
 }
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/sc/source/ui/docshell/olinefun.cxx b/sc/source/ui/docshell/olinefun.cxx
index 3f0a3a1bedf5..92dc97f84ee6 100644
--- a/sc/source/ui/docshell/olinefun.cxx
+++ b/sc/source/ui/docshell/olinefun.cxx
@@ -391,6 +391,8 @@ sal_Bool ScOutlineDocFunc::SelectLevel( SCTAB nTab, sal_Bool bColumns, sal_uInt1
                                     bColumns, nLevel ) );
     }
 
+    pDoc->IncSizeRecalcLevel( nTab );
+
     pDoc->InitializeNoteCaptions(nTab);
     ScSubOutlineIterator aIter( pArray );                   // alle Eintraege
     ScOutlineEntry* pEntry;
@@ -420,11 +422,19 @@ sal_Bool ScOutlineDocFunc::SelectLevel( SCTAB nTab, sal_Bool bColumns, sal_uInt1
             if ( bColumns )
                 pDoc->ShowCol( static_cast<SCCOL>(i), nTab, bShow );
             else
-                if ( !bShow || !pDoc->RowFiltered( i,nTab ) )
-                    pDoc->ShowRow( i, nTab, bShow );
+            {
+                // show several rows together, don't show filtered rows
+                SCROW nFilterEnd = i;
+                bool bFiltered = pDoc->RowFiltered( i, nTab, NULL, &nFilterEnd );
+                nFilterEnd = std::min( nThisEnd, nFilterEnd );
+                if ( !bShow || !bFiltered )
+                    pDoc->ShowRows( i, nFilterEnd, nTab, bShow );
+                i = nFilterEnd;
+            }
         }
     }
 
+    pDoc->DecSizeRecalcLevel( nTab );
     pDoc->SetDrawPageSize(nTab);
     pDoc->UpdatePageBreaks( nTab );
 
@@ -479,6 +489,8 @@ sal_Bool ScOutlineDocFunc::ShowMarkedOutlines( const ScRange& rRange, sal_Bool b
                                         pUndoDoc, pUndoTab, sal_True ) );
         }
 
+        pDoc->IncSizeRecalcLevel( nTab );
+
         //  Spalten
 
         nMin=MAXCOL;
@@ -520,9 +532,17 @@ sal_Bool ScOutlineDocFunc::ShowMarkedOutlines( const ScRange& rRange, sal_Bool b
             }
         }
         for ( i=nMin; i<=nMax; i++ )
-            if ( !pDoc->RowFiltered( i,nTab ) )             // weggefilterte nicht einblenden
-                pDoc->ShowRow( i, nTab, sal_True );
+        {
+            // show several rows together, don't show filtered rows
+            SCROW nFilterEnd = i;
+            bool bFiltered = pDoc->RowFiltered( i, nTab, NULL, &nFilterEnd );
+            nFilterEnd = std::min( nMax, nFilterEnd );
+            if ( !bFiltered )
+                pDoc->ShowRows( i, nFilterEnd, nTab, sal_True );
+            i = nFilterEnd;
+        }
 
+        pDoc->DecSizeRecalcLevel( nTab );
         pDoc->SetDrawPageSize(nTab);
         pDoc->UpdatePageBreaks( nTab );
 
@@ -592,6 +612,8 @@ sal_Bool ScOutlineDocFunc::HideMarkedOutlines( const ScRange& rRange, sal_Bool b
                                         pUndoDoc, pUndoTab, false ) );
         }
 
+        pDoc->IncSizeRecalcLevel( nTab );
+
         //  Spalten
 
         nCount = pColArray->GetCount(nColLevel);
@@ -618,6 +640,7 @@ sal_Bool ScOutlineDocFunc::HideMarkedOutlines( const ScRange& rRange, sal_Bool b
                 HideOutline( nTab, false, nRowLevel, i, false, false, bApi );
         }
 
+        pDoc->DecSizeRecalcLevel( nTab );
         pDoc->UpdatePageBreaks( nTab );
 
         rDocShell.PostPaint( 0,0,nTab, MAXCOL,MAXROW,nTab, PAINT_GRID | PAINT_LEFT | PAINT_TOP );
@@ -673,6 +696,8 @@ sal_Bool ScOutlineDocFunc::ShowOutline( SCTAB nTab, sal_Bool bColumns, sal_uInt1
 
 //! HideCursor();
 
+    pDoc->IncSizeRecalcLevel( nTab );
+
     pDoc->InitializeNoteCaptions(nTab);
     pEntry->SetHidden(false);
     SCCOLROW i;
@@ -681,8 +706,15 @@ sal_Bool ScOutlineDocFunc::ShowOutline( SCTAB nTab, sal_Bool bColumns, sal_uInt1
         if ( bColumns )
             pDoc->ShowCol( static_cast<SCCOL>(i), nTab, sal_True );
         else
-            if ( !pDoc->RowFiltered( i,nTab ) )             // weggefilterte nicht einblenden
-                pDoc->ShowRow( i, nTab, sal_True );
+        {
+            // show several rows together, don't show filtered rows
+            SCROW nFilterEnd = i;
+            bool bFiltered = pDoc->RowFiltered( i, nTab, NULL, &nFilterEnd );
+            nFilterEnd = std::min( nEnd, nFilterEnd );
+            if ( !bFiltered )
+                pDoc->ShowRows( i, nFilterEnd, nTab, sal_True );
+            i = nFilterEnd;
+        }
     }
 
     ScSubOutlineIterator aIter( pArray, nLevel, nEntry );
@@ -692,13 +724,11 @@ sal_Bool ScOutlineDocFunc::ShowOutline( SCTAB nTab, sal_Bool bColumns, sal_uInt1
         {
             SCCOLROW nSubStart = pEntry->GetStart();
             SCCOLROW nSubEnd   = pEntry->GetEnd();
-            for ( i = nSubStart; i <= nSubEnd; i++ )
-            {
-                if ( bColumns )
+            if ( bColumns )
+                for ( i = nSubStart; i <= nSubEnd; i++ )
                     pDoc->ShowCol( static_cast<SCCOL>(i), nTab, false );
-                else
-                    pDoc->ShowRow( i, nTab, false );
-            }
+            else
+                pDoc->ShowRows( nSubStart, nSubEnd, nTab, sal_False );
         }
     }
 
@@ -759,19 +789,20 @@ sal_Bool ScOutlineDocFunc::HideOutline( SCTAB nTab, sal_Bool bColumns, sal_uInt1
 
 //! HideCursor();
 
+    pDoc->IncSizeRecalcLevel( nTab );
+
     pDoc->InitializeNoteCaptions(nTab);
     pEntry->SetHidden(true);
     SCCOLROW i;
-    for ( i = nStart; i <= nEnd; i++ )
-    {
-        if ( bColumns )
-            pDoc->ShowCol( static_cast<SCCOL>(i), nTab, false );
-        else
-            pDoc->ShowRow( i, nTab, false );
-    }
+    if ( bColumns )
+        for ( i = nStart; i <= nEnd; i++ )
+            pDoc->ShowCol( static_cast<SCCOL>(i), nTab, sal_False );
+    else
+        pDoc->ShowRows( nStart, nEnd, nTab, sal_False );
 
     pArray->SetVisibleBelow( nLevel, nEntry, false );
 
+    pDoc->DecSizeRecalcLevel( nTab );
     pDoc->SetDrawPageSize(nTab);
     pDoc->InvalidatePageBreaks(nTab);
     pDoc->UpdatePageBreaks( nTab );
diff --git a/sc/source/ui/unoobj/docuno.cxx b/sc/source/ui/unoobj/docuno.cxx
index 31bb2e3deff8..affcb56e228f 100644
--- a/sc/source/ui/unoobj/docuno.cxx
+++ b/sc/source/ui/unoobj/docuno.cxx
@@ -3267,6 +3267,12 @@ void SAL_CALL ScTableRowsObj::setPropertyValue(
         aFunc.SetWidthOrHeight( false, 1, nRowArr, nTab, eMode, 0, sal_True, sal_True );
         //  SC_SIZE_DIRECT with size 0: hide
     }
+    else if ( aNameString.EqualsAscii( SC_UNONAME_VISFLAG ) )
+    {
+        // #i116460# Shortcut to only set the flag, without drawing layer update etc.
+        // Should only be used from import filters.
+        pDoc->SetRowHidden(nStartRow, nEndRow, nTab, !ScUnoHelpFunctions::GetBoolFromAny( aValue ));
+    }
     else if ( aNameString.EqualsAscii( SC_UNONAME_CELLFILT ) )
     {
         //! undo etc.