/* -*- 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 "XMLTableShapeImportHelper.hxx"
#include "xmlimprt.hxx"
#include "XMLConverter.hxx"
#include "drwlayer.hxx"
#include "xmlannoi.hxx"
#include "rangeutl.hxx"
#include "userdat.hxx"
#include "docuno.hxx"
#include "sheetdata.hxx"
#include <xmloff/nmspmap.hxx>
#include <xmloff/xmlnmspe.hxx>
#include <xmloff/xmluconv.hxx>
#include <xmloff/xmltoken.hxx>
#include <svx/unoshape.hxx>
#include <svx/svdobj.hxx>
#include <com/sun/star/drawing/XShape.hpp>
#include <com/sun/star/drawing/XShapes.hpp>

#define SC_LAYERID "LayerID"

using namespace ::com::sun::star;
using namespace xmloff::token;


XMLTableShapeImportHelper::XMLTableShapeImportHelper(
        ScXMLImport& rImp, SvXMLImportPropertyMapper *pImpMapper ) :
    XMLShapeImportHelper(rImp, rImp.GetModel(), pImpMapper ),
    pAnnotationContext(NULL),
    bOnTable(false)
{
}

XMLTableShapeImportHelper::~XMLTableShapeImportHelper()
{
}

void XMLTableShapeImportHelper::SetLayer(uno::Reference<drawing::XShape>& rShape, sal_Int16 nLayerID, const OUString& sType) const
{
    if ( sType == "com.sun.star.drawing.ControlShape" )
        nLayerID = SC_LAYER_CONTROLS;
    if (nLayerID != -1)
    {
        uno::Reference< beans::XPropertySet > xShapeProp( rShape, uno::UNO_QUERY );
        if( xShapeProp.is() )
            xShapeProp->setPropertyValue(OUString( SC_LAYERID ), uno::makeAny(nLayerID) );
    }
}

// Attempt to find the topmost parent of the group, this is the one we apply
// offsets to
static uno::Reference< drawing::XShape > lcl_getTopLevelParent( const uno::Reference< drawing::XShape >& rShape )
{
    uno::Reference< container::XChild > xChild( rShape, uno::UNO_QUERY );
    uno::Reference< drawing::XShape > xParent( xChild->getParent(), uno::UNO_QUERY );
    if ( xParent.is() )
        return lcl_getTopLevelParent( xParent );
    return rShape;
}

void XMLTableShapeImportHelper::finishShape(
    uno::Reference< drawing::XShape >& rShape,
    const uno::Reference< xml::sax::XAttributeList >& xAttrList,
    uno::Reference< drawing::XShapes >& rShapes )
{
    bool bNote = false;
    XMLShapeImportHelper::finishShape( rShape, xAttrList, rShapes );
    static_cast<ScXMLImport&>(mrImporter).LockSolarMutex();
    ScMyTables& rTables = static_cast<ScXMLImport&>(mrImporter).GetTables();
    if (rShapes == rTables.GetCurrentXShapes())
    {
        if (!pAnnotationContext)
        {
            ScDrawObjData aAnchor;
            aAnchor.maStart = ScAddress(aStartCell.Column, aStartCell.Row, aStartCell.Sheet);
            awt::Point aStartPoint(rShape->getPosition());
            aAnchor.maStartOffset = Point(aStartPoint.X, aStartPoint.Y);

            sal_Int32 nEndX(-1);
            sal_Int32 nEndY(-1);
            sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
            table::CellAddress aEndCell;
            OUString* pRangeList(NULL);
            sal_Int16 nLayerID(-1);
            for( sal_Int16 i=0; i < nAttrCount; ++i )
            {
                const OUString& rAttrName(xAttrList->getNameByIndex( i ));
                const OUString& rValue(xAttrList->getValueByIndex( i ));

                OUString aLocalName;
                sal_uInt16 nPrefix(
                    static_cast<ScXMLImport&>(mrImporter).GetNamespaceMap().GetKeyByAttrName( rAttrName,
                                                                    &aLocalName ));
                if(nPrefix == XML_NAMESPACE_TABLE)
                {
                    if (IsXMLToken(aLocalName, XML_END_CELL_ADDRESS))
                    {
                        sal_Int32 nOffset(0);
                        ScRangeStringConverter::GetAddressFromString(aEndCell, rValue, static_cast<ScXMLImport&>(mrImporter).GetDocument(), ::formula::FormulaGrammar::CONV_OOO, nOffset);
                        aAnchor.maEnd = ScAddress(aEndCell.Column, aEndCell.Row, aEndCell.Sheet);
                    }
                    else if (IsXMLToken(aLocalName, XML_END_X))
                    {
                        static_cast<ScXMLImport&>(mrImporter).
                            GetMM100UnitConverter().convertMeasureToCore(
                                    nEndX, rValue);
                        aAnchor.maEndOffset.X() = nEndX;
                    }
                    else if (IsXMLToken(aLocalName, XML_END_Y))
                    {
                        static_cast<ScXMLImport&>(mrImporter).
                            GetMM100UnitConverter().convertMeasureToCore(
                                    nEndY, rValue);
                        aAnchor.maEndOffset.Y() = nEndY;
                    }
                    else if (IsXMLToken(aLocalName, XML_TABLE_BACKGROUND))
                        if (IsXMLToken(rValue, XML_TRUE))
                            nLayerID = SC_LAYER_BACK;
                }
                else if(nPrefix == XML_NAMESPACE_DRAW)
                {
                    if (IsXMLToken(aLocalName, XML_NOTIFY_ON_UPDATE_OF_RANGES))
                        pRangeList = new OUString(rValue);
                }
            }
            SetLayer(rShape, nLayerID, rShape->getShapeType());

            if (SvxShape* pShapeImp = SvxShape::getImplementation(rShape))
            {
                if (SdrObject *pSdrObj = pShapeImp->GetSdrObject())
                {
                    if (!bOnTable)
                        ScDrawLayer::SetCellAnchored(*pSdrObj, aAnchor);
                    else
                        ScDrawLayer::SetPageAnchored(*pSdrObj);
                }
            }

            if (pRangeList)
            {
                // #i78086# If there are notification ranges, the ChartListener must be created
                // also when anchored to the sheet
                // -> call AddOLE with invalid cell position (checked in ScMyShapeResizer::ResizeShapes)

                if (rTables.IsOLE(rShape))
                    rTables.AddOLE(rShape, *pRangeList);
            }

            delete pRangeList;
        }
        else // shape is annotation
        {
            // get the style names for stream copying
            OUString aStyleName;
            OUString aTextStyle;
            sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
            for( sal_Int16 i=0; i < nAttrCount; ++i )
            {
                const OUString& rAttrName(xAttrList->getNameByIndex( i ));
                OUString aLocalName;
                sal_uInt16 nPrefix(static_cast<ScXMLImport&>(mrImporter).GetNamespaceMap().GetKeyByAttrName( rAttrName, &aLocalName ));
                if(nPrefix == XML_NAMESPACE_DRAW)
                {
                    if (IsXMLToken(aLocalName, XML_STYLE_NAME))
                        aStyleName = xAttrList->getValueByIndex( i );
                    else if (IsXMLToken(aLocalName, XML_TEXT_STYLE_NAME))
                        aTextStyle = xAttrList->getValueByIndex( i );
                }
            }

            pAnnotationContext->SetShape(rShape, rShapes, aStyleName, aTextStyle);
            bNote = true;
        }
    }
    else //this are grouped shapes which should also get the layerid
    {
        uno::Reference< drawing::XShapes > xGroup( rShape, uno::UNO_QUERY );
        // ignore the group ( within group ) object it it exists
        if ( !bOnTable && !xGroup.is() )
        {
            // For cell anchored grouped shape we need to set the start
            // position from the most top and left positioned shape(s) within
            // the group
            Point aStartPoint( rShape->getPosition().X,rShape->getPosition().Y );
            uno::Reference< drawing::XShape > xChild( rShapes, uno::UNO_QUERY );
            if (SvxShape* pGroupShapeImp = SvxShape::getImplementation( lcl_getTopLevelParent( xChild ) ))
            {
                if (SdrObject *pSdrObj = pGroupShapeImp->GetSdrObject())
                {
                    if ( ScDrawObjData* pAnchor = ScDrawLayer::GetObjData( pSdrObj ) )
                    {
                        if ( pAnchor->maStartOffset.getX() == 0 && pAnchor->maStartOffset.getY() == 0 )
                            pAnchor->maStartOffset = aStartPoint;
                       if ( aStartPoint.getX() < pAnchor->maStartOffset.getX() )
                             pAnchor->maStartOffset.setX( aStartPoint.getX() );
                       if ( aStartPoint.getY() < pAnchor->maStartOffset.getY() )
                           pAnchor->maStartOffset.setY( aStartPoint.getY() );
                    }
                }
            }
        }
        sal_Int16 nAttrCount(xAttrList.is() ? xAttrList->getLength() : 0);
        sal_Int16 nLayerID(-1);
        for( sal_Int16 i=0; i < nAttrCount; ++i )
        {
            const OUString& rAttrName(xAttrList->getNameByIndex( i ));
            const OUString& rValue(xAttrList->getValueByIndex( i ));

            OUString aLocalName;
            sal_uInt16 nPrefix(static_cast<ScXMLImport&>(mrImporter).GetNamespaceMap().GetKeyByAttrName( rAttrName, &aLocalName ));
            if(nPrefix == XML_NAMESPACE_TABLE)
            {
                if (IsXMLToken(aLocalName, XML_TABLE_BACKGROUND))
                    if (IsXMLToken(rValue, XML_TRUE))
                        nLayerID = SC_LAYER_BACK;
            }
        }
        SetLayer(rShape, nLayerID, rShape->getShapeType());
    }

    if (!bNote)
    {
        // any shape other than a note prevents copying the sheet
        ScSheetSaveData* pSheetData = ScModelObj::getImplementation(mrImporter.GetModel())->GetSheetSaveData();
        pSheetData->BlockSheet( rTables.GetCurrentSheet() );
    }

    static_cast<ScXMLImport&>(mrImporter).UnlockSolarMutex();
}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */