libreoffice/sc/source/ui/view/cliputil.cxx

/* -*- 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/.
 */

#include <cliputil.hxx>
#include <attrib.hxx>
#include <viewdata.hxx>
#include <tabvwsh.hxx>
#include <transobj.hxx>
#include <document.hxx>
#include <dpobject.hxx>
#include <globstr.hrc>
#include <clipparam.hxx>
#include <clipoptions.hxx>
#include <rangelst.hxx>
#include <viewutil.hxx>
#include <markdata.hxx>
#include <gridwin.hxx>
#include <scitems.hxx>

#include <sfx2/classificationhelper.hxx>
#include <comphelper/lok.hxx>

namespace
{

/// Paste only if SfxClassificationHelper recommends so.
bool lcl_checkClassification(ScDocument* pSourceDoc, const ScDocument& rDestinationDoc)
{
    if (!pSourceDoc)
        return true;

    ScClipOptions* pSourceOptions = pSourceDoc->GetClipOptions();
    ScDocShell* pDestinationShell = rDestinationDoc.GetDocumentShell();
    if (!pSourceOptions || !pDestinationShell)
        return true;

    SfxClassificationCheckPasteResult eResult = SfxClassificationHelper::CheckPaste(pSourceOptions->m_xDocumentProperties, pDestinationShell->getDocProperties());
    return SfxClassificationHelper::ShowPasteInfo(eResult);
}

}

void ScClipUtil::PasteFromClipboard( ScViewData& rViewData, ScTabViewShell* pTabViewShell, bool bShowDialog )
{
    const ScTransferObj* pOwnClip = ScTransferObj::GetOwnClipboard(ScTabViewShell::GetClipData(rViewData.GetActiveWin()));
    ScDocument& rThisDoc = rViewData.GetDocument();
    SCCOL nThisCol = rViewData.GetCurX();
    SCROW nThisRow = rViewData.GetCurY();
    SCTAB nThisTab = rViewData.GetTabNo();
    ScDPObject* pDPObj = rThisDoc.GetDPAtCursor( nThisCol, nThisRow, nThisTab );

    if ( pOwnClip && pDPObj )
    {
        // paste from Calc into DataPilot table: sort (similar to drag & drop)

        ScDocument* pClipDoc = pOwnClip->GetDocument();
        SCTAB nSourceTab = pOwnClip->GetVisibleTab();

        SCCOL nClipStartX;
        SCROW nClipStartY;
        SCCOL nClipEndX;
        SCROW nClipEndY;
        pClipDoc->GetClipStart( nClipStartX, nClipStartY );
        pClipDoc->GetClipArea( nClipEndX, nClipEndY, true );
        nClipEndX = nClipEndX + nClipStartX;
        nClipEndY = nClipEndY + nClipStartY;   // GetClipArea returns the difference

        ScRange aSource( nClipStartX, nClipStartY, nSourceTab, nClipEndX, nClipEndY, nSourceTab );
        bool bDone = pTabViewShell->DataPilotMove( aSource, rViewData.GetCurPos() );
        if ( !bDone )
            pTabViewShell->ErrorMessage( STR_ERR_DATAPILOT_INPUT );
    }
    else
    {
        // normal paste
        weld::WaitObject aWait( rViewData.GetDialogParent() );
        if (!pOwnClip)
        {
            pTabViewShell->PasteFromSystem();
            // Anchor To Cell rather than To Page
            ScDrawView* pDrawView = pTabViewShell->GetScDrawView();
            if(pDrawView)
            {
                const SdrMarkList& rMarkList = pDrawView->GetMarkedObjectList();
                if (1 == rMarkList.GetMarkCount())
                {
                    SdrObject* pPickObj = rMarkList.GetMark(0)->GetMarkedSdrObj();
                    if(pPickObj)
                    {
                        ScDrawLayer::SetCellAnchoredFromPosition( *pPickObj,  rThisDoc, nThisTab, false );
                    }
                }
            }
        }
        else
        {
            ScDocument* pClipDoc = pOwnClip->GetDocument();
            InsertDeleteFlags nFlags = InsertDeleteFlags::ALL;
            if (pClipDoc->GetClipParam().isMultiRange())
                // For multi-range paste, we paste values by default.
                nFlags &= ~InsertDeleteFlags::FORMULA;

            if (lcl_checkClassification(pClipDoc, rThisDoc))
                pTabViewShell->PasteFromClip( nFlags, pClipDoc,
                        ScPasteFunc::NONE, false, false, false, INS_NONE, InsertDeleteFlags::NONE,
                        bShowDialog );      // allow warning dialog
        }
    }
    if (comphelper::LibreOfficeKit::isActive())
    {
        bool entireColumnOrRowSelected = false;
        if (pOwnClip)
        {
            ScClipParam clipParam = pOwnClip->GetDocument()->GetClipParam();
            if (clipParam.maRanges.size() > 0)
            {
                if (clipParam.maRanges[0].aEnd.Col() == pOwnClip->GetDocument()->MaxCol()
                    || clipParam.maRanges[0].aEnd.Row() == pOwnClip->GetDocument()->MaxRow())
                {
                    entireColumnOrRowSelected = true;
                }
            }
        }
        const SfxBoolItem* pItem = rThisDoc.GetAttr(nThisCol, nThisRow, nThisTab, ATTR_LINEBREAK);
        if (pItem->GetValue() || entireColumnOrRowSelected)
        {
            pTabViewShell->OnLOKSetWidthOrHeight(nThisCol, true);
            pTabViewShell->OnLOKSetWidthOrHeight(nThisRow, false);

            ScTabViewShell::notifyAllViewsSheetGeomInvalidation(
                pTabViewShell, true /* bColumns */, true /* bRows */, true /* bSizes*/,
                true /* bHidden */, true /* bFiltered */, true /* bGroups */, nThisTab);
        }
    }
    pTabViewShell->CellContentChanged();        // => PasteFromSystem() ???
}

bool ScClipUtil::CheckDestRanges(
    const ScDocument& rDoc, SCCOL nSrcCols, SCROW nSrcRows, const ScMarkData& rMark, const ScRangeList& rDest)
{
    for (size_t i = 0, n = rDest.size(); i < n; ++i)
    {
        ScRange aTest = rDest[i];
        // Check for filtered rows in all selected sheets.
        for (const auto& rTab : rMark)
        {
            aTest.aStart.SetTab(rTab);
            aTest.aEnd.SetTab(rTab);
            if (ScViewUtil::HasFiltered(aTest, rDoc))
            {
                // I don't know how to handle pasting into filtered rows yet.
                return false;
            }
        }

        // Destination range must be an exact multiple of the source range.
        SCROW nRows = aTest.aEnd.Row() - aTest.aStart.Row() + 1;
        SCCOL nCols = aTest.aEnd.Col() - aTest.aStart.Col() + 1;
        SCROW nRowTest = (nRows / nSrcRows) * nSrcRows;
        SCCOL nColTest = (nCols / nSrcCols) * nSrcCols;
        if ( rDest.size() > 1 && ( nRows != nRowTest || nCols != nColTest ) )
        {
            // Destination range is not a multiple of the source range. Bail out.
            return false;
        }
    }
    return true;
}

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