Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 669 insertions, 0 deletions

diff --git a/sc/source/ui/view/tabcont.cxx b/sc/source/ui/view/tabcont.cxx
new file mode 100644
index 000000000..a15b1c20e
--- /dev/null
+++ b/sc/source/ui/view/tabcont.cxx
@@ -0,0 +1,669 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <osl/diagnose.h>
+#include <sfx2/viewfrm.hxx>
+#include <sfx2/dispatch.hxx>
+#include <sfx2/docfile.hxx>
+#include <tools/urlobj.hxx>
+#include <vcl/commandevent.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/weldutils.hxx>
+#include <tabcont.hxx>
+#include <tabvwsh.hxx>
+#include <docsh.hxx>
+#include <scmod.hxx>
+#include <sc.hrc>
+#include <globstr.hrc>
+#include <transobj.hxx>
+#include <clipparam.hxx>
+#include <dragdata.hxx>
+#include <markdata.hxx>
+#include <gridwin.hxx>
+#include <LibreOfficeKit/LibreOfficeKitEnums.h>
+#include <comphelper/lok.hxx>
+
+ScTabControl::ScTabControl( vcl::Window* pParent, ScViewData* pData )
+    : TabBar(pParent, WB_3DLOOK | WB_MINSCROLL | WB_SCROLL | WB_RANGESELECT | WB_MULTISELECT | WB_DRAG)
+    , DropTargetHelper(this)
+    , DragSourceHelper(this)
+    , pViewData(pData)
+    , nMouseClickPageId(TabBar::PAGE_NOT_FOUND)
+    , nSelPageIdByMouse(TabBar::PAGE_NOT_FOUND)
+    , bErrorShown(false)
+{
+    ScDocument& rDoc = pViewData->GetDocument();
+
+    OUString aString;
+    Color aTabBgColor;
+    SCTAB nCount = rDoc.GetTableCount();
+    for (SCTAB i=0; i<nCount; i++)
+    {
+        if (rDoc.IsVisible(i))
+        {
+            if (rDoc.GetName(i,aString))
+            {
+                if ( rDoc.IsScenario(i) )
+                    InsertPage( static_cast<sal_uInt16>(i)+1, aString, TabBarPageBits::Blue);
+                else
+                    InsertPage( static_cast<sal_uInt16>(i)+1, aString );
+
+                if ( rDoc.IsTabProtected(i) )
+                    SetProtectionSymbol(static_cast<sal_uInt16>(i)+1, true);
+
+                if ( !rDoc.IsDefaultTabBgColor(i) )
+                {
+                    aTabBgColor = rDoc.GetTabBgColor(i);
+                    SetTabBgColor( static_cast<sal_uInt16>(i)+1, aTabBgColor );
+                }
+            }
+        }
+    }
+
+    SetCurPageId( static_cast<sal_uInt16>(pViewData->GetTabNo()) + 1 );
+
+    SetSizePixel( Size(SC_TABBAR_DEFWIDTH, 0) );
+
+    SetSplitHdl( LINK( pViewData->GetView(), ScTabView, TabBarResize ) );
+
+    EnableEditMode();
+    UpdateInputContext();
+
+    SetScrollAlwaysEnabled(false);
+
+    SetScrollAreaContextHdl( LINK( this, ScTabControl, ShowPageList ) );
+}
+
+IMPL_LINK(ScTabControl, ShowPageList, const CommandEvent &, rEvent, void)
+{
+    tools::Rectangle aRect(rEvent.GetMousePosPixel(), Size(1, 1));
+    weld::Window* pPopupParent = weld::GetPopupParent(*this, aRect);
+    std::unique_ptr<weld::Builder> xBuilder(Application::CreateBuilder(pPopupParent, "modules/scalc/ui/pagelistmenu.ui"));
+    std::unique_ptr<weld::Menu> xPopup(xBuilder->weld_menu("menu"));
+
+    sal_uInt16 nCurPageId = GetCurPageId();
+
+    ScDocument& rDoc = pViewData->GetDocument();
+    SCTAB nCount = rDoc.GetTableCount();
+    for (SCTAB i=0; i<nCount; ++i)
+    {
+        if (!rDoc.IsVisible(i))
+            continue;
+        OUString aString;
+        if (!rDoc.GetName(i, aString))
+            continue;
+        sal_uInt16 nId = static_cast<sal_uInt16>(i)+1;
+        OUString sId = OUString::number(nId);
+        xPopup->append_radio(sId, aString);
+        if (nId == nCurPageId)
+            xPopup->set_active(sId.toUtf8(), true);
+    }
+
+    OString sIdent(xPopup->popup_at_rect(pPopupParent, aRect));
+    if (!sIdent.isEmpty())
+        SwitchToPageId(sIdent.toUInt32());
+}
+
+ScTabControl::~ScTabControl()
+{
+    disposeOnce();
+}
+
+void ScTabControl::dispose()
+{
+    DragSourceHelper::dispose();
+    DropTargetHelper::dispose();
+    TabBar::dispose();
+}
+
+sal_uInt16 ScTabControl::GetMaxId() const
+{
+    sal_uInt16 nVisCnt = GetPageCount();
+    if (nVisCnt)
+        return GetPageId(nVisCnt-1);
+
+    return 0;
+}
+
+SCTAB ScTabControl::GetPrivatDropPos(const Point& rPos )
+{
+    sal_uInt16 nPos = ShowDropPos(rPos);
+
+    SCTAB nRealPos = static_cast<SCTAB>(nPos);
+
+    if(nPos !=0 )
+    {
+        ScDocument& rDoc = pViewData->GetDocument();
+
+        SCTAB nCount = rDoc.GetTableCount();
+
+        sal_uInt16 nViewPos=0;
+        nRealPos = nCount;
+        for (SCTAB i=0; i<nCount; i++)
+        {
+            if (rDoc.IsVisible(i))
+            {
+                nViewPos++;
+                if(nViewPos==nPos)
+                {
+                    SCTAB j;
+                    for (j=i+1; j<nCount; j++)
+                    {
+                        if (rDoc.IsVisible(j))
+                        {
+                            break;
+                        }
+                    }
+                    nRealPos =j;
+                    break;
+                }
+            }
+        }
+    }
+    return nRealPos ;
+}
+
+void ScTabControl::MouseButtonDown( const MouseEvent& rMEvt )
+{
+    ScModule* pScMod = SC_MOD();
+    if ( !pScMod->IsModalMode() && !pScMod->IsFormulaMode() && !IsInEditMode() )
+    {
+        // activate View
+        pViewData->GetViewShell()->SetActive();         // Appear and SetViewFrame
+        pViewData->GetView()->ActiveGrabFocus();
+    }
+
+    if (rMEvt.IsLeft() && rMEvt.GetModifier() == 0)
+        nMouseClickPageId = GetPageId(rMEvt.GetPosPixel());
+
+    TabBar::MouseButtonDown( rMEvt );
+}
+
+void ScTabControl::MouseButtonUp( const MouseEvent& rMEvt )
+{
+    Point aPos = PixelToLogic( rMEvt.GetPosPixel() );
+
+    // mouse button down and up on same page?
+    if( nMouseClickPageId != GetPageId(aPos))
+        nMouseClickPageId = TabBar::PAGE_NOT_FOUND;
+
+    if ( rMEvt.GetClicks() == 2 && rMEvt.IsLeft() && nMouseClickPageId != 0 && nMouseClickPageId != TabBar::PAGE_NOT_FOUND )
+    {
+        SfxDispatcher* pDispatcher = pViewData->GetViewShell()->GetViewFrame()->GetDispatcher();
+        pDispatcher->Execute( FID_TAB_MENU_RENAME, SfxCallMode::SYNCHRON | SfxCallMode::RECORD );
+        return;
+    }
+
+    if( nMouseClickPageId == 0 )
+    {
+        // Click in the area next to the existing tabs:
+        // #i70320# if several sheets are selected, deselect all except the current sheet,
+        // otherwise add new sheet
+        sal_uInt16 nSlot = ( GetSelectPageCount() > 1 ) ? FID_TAB_DESELECTALL : FID_INS_TABLE;
+        SfxDispatcher* pDispatcher = pViewData->GetViewShell()->GetViewFrame()->GetDispatcher();
+        pDispatcher->Execute( nSlot, SfxCallMode::SYNCHRON | SfxCallMode::RECORD );
+        // forget page ID, to be really sure that the dialog is not called twice
+        nMouseClickPageId = TabBar::PAGE_NOT_FOUND;
+    }
+
+    TabBar::MouseButtonUp( rMEvt );
+}
+
+void ScTabControl::AddTabClick()
+{
+    TabBar::AddTabClick();
+
+    // Insert a new sheet at the right end, with default name.
+    ScDocument& rDoc = pViewData->GetDocument();
+    ScModule* pScMod = SC_MOD();
+    if (!rDoc.IsDocEditable() || pScMod->IsTableLocked())
+        return;
+
+    // auto-accept any in-process input - which would otherwise end up on the new sheet
+    if (!pScMod->IsFormulaMode())
+        pScMod->InputEnterHandler();
+
+    OUString aName;
+    rDoc.CreateValidTabName(aName);
+    SCTAB nTabCount = rDoc.GetTableCount();
+    pViewData->GetViewShell()->InsertTable(aName, nTabCount);
+}
+
+void ScTabControl::Select()
+{
+    /*  Remember last clicked page ID. */
+    nSelPageIdByMouse = nMouseClickPageId;
+    /*  Reset nMouseClickPageId, so that next Select() call may invalidate
+        nSelPageIdByMouse (i.e. if called from keyboard). */
+    nMouseClickPageId = TabBar::PAGE_NOT_FOUND;
+
+    ScModule* pScMod = SC_MOD();
+    ScDocument& rDoc = pViewData->GetDocument();
+    ScMarkData& rMark = pViewData->GetMarkData();
+    SCTAB nCount = rDoc.GetTableCount();
+    SCTAB i;
+
+    if ( pScMod->IsTableLocked() )      // may not be switched now ?
+    {
+        // restore the old state of TabControls
+
+        for (i=0; i<nCount; i++)
+            SelectPage( static_cast<sal_uInt16>(i)+1, rMark.GetTableSelect(i) );
+        SetCurPageId( static_cast<sal_uInt16>(pViewData->GetTabNo()) + 1 );
+
+        return;
+    }
+
+    sal_uInt16 nCurId = GetCurPageId();
+    if (!nCurId) return;            // for Excel import it can happen that everything is hidden
+    sal_uInt16 nPage = nCurId - 1;
+
+    // OLE-inplace deactivate
+    if ( nPage != static_cast<sal_uInt16>(pViewData->GetTabNo()) )
+        pViewData->GetView()->DrawMarkListHasChanged();
+
+    //  InputEnterHandler onlw when not reference input
+
+    bool bRefMode = pScMod->IsFormulaMode();
+    if (!bRefMode)
+        pScMod->InputEnterHandler();
+
+    for (i=0; i<nCount; i++)
+        rMark.SelectTable( i, IsPageSelected(static_cast<sal_uInt16>(i)+1) );
+
+    SfxDispatcher& rDisp = pViewData->GetDispatcher();
+    if (rDisp.IsLocked())
+        pViewData->GetView()->SetTabNo( static_cast<SCTAB>(nPage) );
+    else
+    {
+        // sheet for basic is 1-based
+        SfxUInt16Item aItem( SID_CURRENTTAB, nPage + 1 );
+        rDisp.ExecuteList(SID_CURRENTTAB,
+                SfxCallMode::SLOT | SfxCallMode::RECORD, { &aItem });
+    }
+
+    SfxBindings& rBind = pViewData->GetBindings();
+    rBind.Invalidate( FID_FILL_TAB );
+    rBind.Invalidate( FID_TAB_DESELECTALL );
+
+    rBind.Invalidate( FID_INS_TABLE );
+    rBind.Invalidate( FID_TAB_APPEND );
+    rBind.Invalidate( FID_TAB_MOVE );
+    rBind.Invalidate( FID_TAB_DUPLICATE );
+    rBind.Invalidate( FID_TAB_RENAME );
+    rBind.Invalidate( FID_DELETE_TABLE );
+    rBind.Invalidate( FID_TABLE_SHOW );
+    rBind.Invalidate( FID_TABLE_HIDE );
+    rBind.Invalidate( FID_TAB_SET_TAB_BG_COLOR );
+
+    // Recalculate status bar functions.
+    rBind.Invalidate( SID_TABLE_CELL );
+
+        // SetReference onlw when the consolidate dialog is open
+        // (for references over multiple sheets)
+        // for others this is only needed fidgeting
+
+    if ( bRefMode && pViewData->GetRefType() == SC_REFTYPE_REF )
+        if ( pViewData->GetViewShell()->GetViewFrame()->HasChildWindow(SID_OPENDLG_CONSOLIDATE) )
+        {
+            ScRange aRange(
+                    pViewData->GetRefStartX(), pViewData->GetRefStartY(), pViewData->GetRefStartZ(),
+                    pViewData->GetRefEndX(), pViewData->GetRefEndY(), pViewData->GetRefEndZ() );
+            pScMod->SetReference( aRange, rDoc, &rMark );
+            pScMod->EndReference();                     // due to Auto-Hide
+        }
+}
+
+void ScTabControl::UpdateInputContext()
+{
+    ScDocument& rDoc = pViewData->GetDocument();
+    WinBits nStyle = GetStyle();
+    if (rDoc.GetDocumentShell()->IsReadOnly())
+        // no insert sheet tab for readonly doc.
+        SetStyle(nStyle & ~WB_INSERTTAB);
+    else
+        SetStyle(nStyle | WB_INSERTTAB);
+}
+
+void ScTabControl::UpdateStatus()
+{
+    ScDocument& rDoc = pViewData->GetDocument();
+    ScMarkData& rMark = pViewData->GetMarkData();
+    bool bActive = pViewData->IsActive();
+
+    SCTAB nCount = rDoc.GetTableCount();
+    SCTAB i;
+    OUString aString;
+    SCTAB nMaxCnt = std::max( nCount, static_cast<SCTAB>(GetMaxId()) );
+    Color aTabBgColor;
+
+    bool bModified = false;                                     // sheet name
+    for (i=0; i<nMaxCnt && !bModified; i++)
+    {
+        if (rDoc.IsVisible(i))
+        {
+            rDoc.GetName(i,aString);
+            aTabBgColor = rDoc.GetTabBgColor(i);
+        }
+        else
+        {
+            aString.clear();
+        }
+
+        if ( aString != GetPageText(static_cast<sal_uInt16>(i)+1) || (GetTabBgColor(static_cast<sal_uInt16>(i)+1) != aTabBgColor) )
+            bModified = true;
+    }
+
+    if (bModified)
+    {
+        Clear();
+        for (i=0; i<nCount; i++)
+        {
+            if (rDoc.IsVisible(i))
+            {
+                if (rDoc.GetName(i,aString))
+                {
+                    if ( rDoc.IsScenario(i) )
+                        InsertPage(static_cast<sal_uInt16>(i)+1, aString, TabBarPageBits::Blue);
+                    else
+                        InsertPage( static_cast<sal_uInt16>(i)+1, aString );
+
+                    if ( rDoc.IsTabProtected(i) )
+                        SetProtectionSymbol(static_cast<sal_uInt16>(i)+1, true);
+
+                    if ( !rDoc.IsDefaultTabBgColor(i) )
+                    {
+                        aTabBgColor = rDoc.GetTabBgColor(i);
+                        SetTabBgColor(static_cast<sal_uInt16>(i)+1, aTabBgColor );
+                    }
+                }
+            }
+        }
+    }
+    SetCurPageId( static_cast<sal_uInt16>(pViewData->GetTabNo()) + 1 );
+
+    if (bActive)
+    {
+        bModified = false;                                          // selection
+        for (i=0; i<nMaxCnt && !bModified; i++)
+            if ( rMark.GetTableSelect(i) != IsPageSelected(static_cast<sal_uInt16>(i)+1) )
+                bModified = true;
+
+        if ( bModified )
+            for (i=0; i<nCount; i++)
+                SelectPage( static_cast<sal_uInt16>(i)+1, rMark.GetTableSelect(i) );
+    }
+}
+
+void ScTabControl::SetSheetLayoutRTL( bool bSheetRTL )
+{
+    SetEffectiveRTL( bSheetRTL );
+    nSelPageIdByMouse = TabBar::PAGE_NOT_FOUND;
+}
+
+void ScTabControl::SwitchToPageId(sal_uInt16 nId)
+{
+    if (!nId)
+        return;
+
+    bool bAlreadySelected = IsPageSelected( nId );
+    //make the clicked page the current one
+    SetCurPageId( nId );
+    //change the selection when the current one is not already
+    //selected or part of a multi selection
+    if(bAlreadySelected)
+        return;
+
+    sal_uInt16 nCount = GetMaxId();
+
+    for (sal_uInt16 i=1; i<=nCount; i++)
+        SelectPage( i, i==nId );
+    Select();
+
+    if (comphelper::LibreOfficeKit::isActive())
+    {
+        // notify LibreOfficeKit about changed page
+        OString aPayload = OString::number(nId - 1);
+        pViewData->GetViewShell()->libreOfficeKitViewCallback(LOK_CALLBACK_SET_PART, aPayload.getStr());
+    }
+}
+
+void ScTabControl::Command( const CommandEvent& rCEvt )
+{
+    ScModule*       pScMod   = SC_MOD();
+    ScTabViewShell* pViewSh  = pViewData->GetViewShell();
+    bool            bDisable = pScMod->IsFormulaMode() || pScMod->IsModalMode();
+
+    // first activate ViewFrame (Bug 19493):
+    pViewSh->SetActive();
+
+    if (rCEvt.GetCommand() != CommandEventId::ContextMenu || bDisable)
+        return;
+
+    // #i18735# select the page that is under the mouse cursor
+    // if multiple tables are selected and the one under the cursor
+    // is not part of them then unselect them
+    sal_uInt16 nId = GetPageId( rCEvt.GetMousePosPixel() );
+    SwitchToPageId(nId);
+
+    // #i52073# OLE inplace editing has to be stopped before showing the sheet tab context menu
+    pViewSh->DeactivateOle();
+
+    //  Popup-Menu:
+    //  get Dispatcher from ViewData (ViewFrame) instead of Shell (Frame), so it can't be null
+    pViewData->GetDispatcher().ExecutePopup( "sheettab" );
+}
+
+void ScTabControl::StartDrag( sal_Int8 /* nAction */, const Point& rPosPixel )
+{
+    ScModule* pScMod = SC_MOD();
+    bool bDisable = pScMod->IsFormulaMode() || pScMod->IsModalMode();
+
+    if (!bDisable)
+    {
+        vcl::Region aRegion( tools::Rectangle(0,0,0,0) );
+        CommandEvent aCEvt( rPosPixel, CommandEventId::StartDrag, true );   // needed for StartDrag
+        if (TabBar::StartDrag( aCEvt, aRegion ))
+            DoDrag();
+    }
+}
+
+void ScTabControl::DoDrag()
+{
+    ScDocShell* pDocSh = pViewData->GetDocShell();
+    ScDocument& rDoc = pDocSh->GetDocument();
+
+    SCTAB nTab = pViewData->GetTabNo();
+    ScRange aTabRange( 0, 0, nTab, rDoc.MaxCol(), rDoc.MaxRow(), nTab );
+    ScMarkData aTabMark = pViewData->GetMarkData();
+    aTabMark.ResetMark();   // doesn't change marked table information
+    aTabMark.SetMarkArea( aTabRange );
+
+    ScDocumentUniquePtr pClipDoc(new ScDocument( SCDOCMODE_CLIP ));
+    ScClipParam aClipParam(aTabRange, false);
+    rDoc.CopyToClip(aClipParam, pClipDoc.get(), &aTabMark, false, false);
+
+    TransferableObjectDescriptor aObjDesc;
+    pDocSh->FillTransferableObjectDescriptor( aObjDesc );
+    aObjDesc.maDisplayName = pDocSh->GetMedium()->GetURLObject().GetURLNoPass();
+    // maSize is set in ScTransferObj ctor
+
+    rtl::Reference<ScTransferObj> pTransferObj = new ScTransferObj( std::move(pClipDoc), aObjDesc );
+
+    pTransferObj->SetDragSourceFlags(ScDragSrc::Table);
+
+    pTransferObj->SetDragSource( pDocSh, aTabMark );
+
+    pTransferObj->SetSourceCursorPos( pViewData->GetCurX(), pViewData->GetCurY() );
+
+    vcl::Window* pWindow = pViewData->GetActiveWin();
+    SC_MOD()->SetDragObject( pTransferObj.get(), nullptr );      // for internal D&D
+    pTransferObj->StartDrag( pWindow, DND_ACTION_COPYMOVE | DND_ACTION_LINK );
+}
+
+static sal_uInt16 lcl_DocShellNr( const ScDocument& rDoc )
+{
+    sal_uInt16 nShellCnt = 0;
+    SfxObjectShell* pShell = SfxObjectShell::GetFirst();
+    while ( pShell )
+    {
+        if ( auto pDocShell = dynamic_cast<const ScDocShell *>(pShell) )
+        {
+            if ( &pDocShell->GetDocument() == &rDoc )
+                return nShellCnt;
+
+            ++nShellCnt;
+        }
+        pShell = SfxObjectShell::GetNext( *pShell );
+    }
+
+    OSL_FAIL("Document not found");
+    return 0;
+}
+
+sal_Int8 ScTabControl::ExecuteDrop( const ExecuteDropEvent& rEvt )
+{
+    EndSwitchPage();
+
+    ScDocument& rDoc = pViewData->GetDocument();
+    const ScDragData& rData = SC_MOD()->GetDragData();
+    if ( rData.pCellTransfer && (rData.pCellTransfer->GetDragSourceFlags() & ScDragSrc::Table) &&
+            rData.pCellTransfer->GetSourceDocument() == &rDoc )
+    {
+        // moving of tables within the document
+        SCTAB nPos = GetPrivatDropPos( rEvt.maPosPixel );
+        HideDropPos();
+
+        if ( nPos == rData.pCellTransfer->GetVisibleTab() && rEvt.mnAction == DND_ACTION_MOVE )
+        {
+            // #i83005# do nothing - don't move to the same position
+            // (too easily triggered unintentionally, and might take a long time in large documents)
+        }
+        else
+        {
+            if ( !rDoc.GetChangeTrack() && rDoc.IsDocEditable() )
+            {
+                //! use table selection from the tab control where dragging was started?
+                pViewData->GetView()->MoveTable( lcl_DocShellNr(rDoc), nPos, rEvt.mnAction != DND_ACTION_MOVE );
+
+                rData.pCellTransfer->SetDragWasInternal();          // don't delete
+                return DND_ACTION_COPY;
+            }
+        }
+    }
+
+    return DND_ACTION_NONE;
+}
+
+sal_Int8 ScTabControl::AcceptDrop( const AcceptDropEvent& rEvt )
+{
+    if ( rEvt.mbLeaving )
+    {
+        EndSwitchPage();
+        HideDropPos();
+        return rEvt.mnAction;
+    }
+
+    const ScDocument& rDoc = pViewData->GetDocument();
+    const ScDragData& rData = SC_MOD()->GetDragData();
+    if ( rData.pCellTransfer && (rData.pCellTransfer->GetDragSourceFlags() & ScDragSrc::Table) &&
+            rData.pCellTransfer->GetSourceDocument() == &rDoc )
+    {
+        // moving of tables within the document
+        if ( !rDoc.GetChangeTrack() && rDoc.IsDocEditable() )
+        {
+            ShowDropPos( rEvt.maPosPixel );
+            return rEvt.mnAction;
+        }
+    }
+    else                    // switch sheets for all formats
+    {
+        SwitchPage( rEvt.maPosPixel );      // switch sheet after timeout
+        return 0;                           // nothing can be dropped here
+    }
+
+    return 0;
+}
+
+bool ScTabControl::StartRenaming()
+{
+    return pViewData->GetDocument().IsDocEditable();
+}
+
+TabBarAllowRenamingReturnCode ScTabControl::AllowRenaming()
+{
+    ScTabViewShell* pViewSh = pViewData->GetViewShell();
+    OSL_ENSURE( pViewSh, "pViewData->GetViewShell()" );
+
+    TabBarAllowRenamingReturnCode nRet = TABBAR_RENAMING_CANCEL;
+    sal_uInt16 nId = GetEditPageId();
+    if ( nId )
+    {
+        SCTAB nTab = nId - 1;
+        OUString aNewName = GetEditText();
+        bool bDone = pViewSh->RenameTable( aNewName, nTab );
+        if ( bDone )
+            nRet = TABBAR_RENAMING_YES;
+        else if ( bErrorShown )
+        {
+            //  if the error message from this TabControl is currently visible,
+            //  don't end edit mode now, to avoid problems when returning to
+            //  the other call (showing the error) - this should not happen
+            OSL_FAIL("ScTabControl::AllowRenaming: nested calls");
+            nRet = TABBAR_RENAMING_NO;
+        }
+        else if (pViewData->GetDocShell()->IsInModalMode())
+        {
+            //  don't show error message above any modal dialog
+            //  instead cancel renaming without error message
+            //  e.g. start with default Sheet1, add another sheet
+            //  alt+left click on Sheet2 tab, edit to say Sheet1
+            //  ctrl+S to trigger modal file save dialog
+            nRet = TABBAR_RENAMING_CANCEL;
+        }
+        else
+        {
+            bErrorShown = true;
+            pViewSh->ErrorMessage( STR_INVALIDTABNAME );
+            bErrorShown = false;
+            nRet = TABBAR_RENAMING_NO;
+        }
+    }
+    return nRet;
+}
+
+void ScTabControl::EndRenaming()
+{
+    if ( HasFocus() )
+        pViewData->GetView()->ActiveGrabFocus();
+}
+
+void ScTabControl::Mirror()
+{
+    TabBar::Mirror();
+    if( nSelPageIdByMouse != TabBar::PAGE_NOT_FOUND )
+    {
+        tools::Rectangle aRect( GetPageRect( GetCurPageId() ) );
+        if( !aRect.IsEmpty() )
+            SetPointerPosPixel( aRect.Center() );
+        nSelPageIdByMouse = TabBar::PAGE_NOT_FOUND;  // only once after a Select()
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */