/* -*- 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 <fusumry.hxx>

#include <editeng/eeitem.hxx>

#include <svx/svdotext.hxx>

#include <svx/svdundo.hxx>

#include <svx/xfillit0.hxx>

#include <svx/xlineit0.hxx>

#include <editeng/outlobj.hxx>

#include <xmloff/autolayout.hxx>

#include <strings.hrc>

#include <pres.hxx>

#include <View.hxx>

#include <sdpage.hxx>

#include <Outliner.hxx>

#include <drawdoc.hxx>

#include <ViewShell.hxx>

#include <sdmod.hxx>

#include <sdresid.hxx>

#include <DrawViewShell.hxx>

using namespace com::sun::star;

namespace sd {

FuSummaryPage::FuSummaryPage (

    ViewShell& rViewSh,

    ::sd::Window* pWin,

    ::sd::View* pView,

    SdDrawDocument& rDoc,

    SfxRequest& rReq)

    : FuPoor(rViewSh, pWin, pView, rDoc, rReq)

{

}

rtl::Reference<FuPoor> FuSummaryPage::Create( ViewShell& rViewSh, ::sd::Window* pWin, ::sd::View* pView, SdDrawDocument& rDoc, SfxRequest& rReq )

{

    rtl::Reference<FuPoor> xFunc( new FuSummaryPage( rViewSh, pWin, pView, rDoc, rReq ) );

    xFunc->DoExecute(rReq);

    return xFunc;

}

void FuSummaryPage::DoExecute( SfxRequest& )

{

    std::unique_ptr<SdOutliner> pOutl;

    rtl::Reference<SdPage> pSummaryPage;

    sal_uInt16 i = 0;

    sal_uInt16 nFirstPage = SDRPAGE_NOTFOUND;

    sal_uInt16 nSelectedPages = 0;

    sal_uInt16 nCount = mrDoc.GetSdPageCount(PageKind::Standard);

    while (i < nCount && nSelectedPages <= 1)

    {

        /* How many pages are selected?

             exactly one: pool everything from this page

             otherwise:   only pool the selected pages  */

        SdPage* pActualPage = mrDoc.GetSdPage(i, PageKind::Standard);

        if (pActualPage->IsSelected())

        {

            if (nFirstPage == SDRPAGE_NOTFOUND)

            {

                nFirstPage = i;

            }

            nSelectedPages++;

        }

        i++;

    }

    bool bBegUndo = false;

    SfxStyleSheet* pStyle = nullptr;

    for (i = nFirstPage; i < nCount; i++)

    {

        SdPage* pActualPage = mrDoc.GetSdPage(i, PageKind::Standard);

        if (nSelectedPages <= 1 || pActualPage->IsSelected())

        {

            SdPage* pActualNotesPage = mrDoc.GetSdPage(i, PageKind::Notes);

            SdrTextObj* pTextObj = static_cast<SdrTextObj*>( pActualPage->GetPresObj(PresObjKind::Title) );

            if (pTextObj && !pTextObj->IsEmptyPresObj())

            {

                if (!pSummaryPage)

                {

                    // insert "table of content"-page and create outliner

                    const bool bUndo = mpView->IsUndoEnabled();

                    if( bUndo )

                    {

                        mpView->BegUndo(SdResId(STR_UNDO_SUMMARY_PAGE));

                        bBegUndo = true;

                    }

                    SdrLayerIDSet aVisibleLayers = pActualPage->TRG_GetMasterPageVisibleLayers();

                    // page with title & structuring!

                    pSummaryPage = mrDoc.AllocSdPage(false);

                    pSummaryPage->SetSize(pActualPage->GetSize() );

                    pSummaryPage->SetBorder(pActualPage->GetLeftBorder(),

                                     pActualPage->GetUpperBorder(),

                                     pActualPage->GetRightBorder(),

                                     pActualPage->GetLowerBorder() );

                    // insert page at the back

                    mrDoc.InsertPage(pSummaryPage.get(), nCount * 2 + 1);

                    if( bUndo )

                        mpView->AddUndo(mrDoc.GetSdrUndoFactory().CreateUndoNewPage(*pSummaryPage));

                    // use MasterPage of the current page

                    pSummaryPage->TRG_SetMasterPage(pActualPage->TRG_GetMasterPage());

                    pSummaryPage->SetLayoutName(pActualPage->GetLayoutName());

                    pSummaryPage->SetAutoLayout(AUTOLAYOUT_TITLE_CONTENT, true);

                    pSummaryPage->TRG_SetMasterPageVisibleLayers(aVisibleLayers);

                    pSummaryPage->setHeaderFooterSettings(pActualPage->getHeaderFooterSettings());

                    // notes-page

                    rtl::Reference<SdPage> pNotesPage = mrDoc.AllocSdPage(false);

                    pNotesPage->SetSize(pActualNotesPage->GetSize());

                    pNotesPage->SetBorder(pActualNotesPage->GetLeftBorder(),

                                          pActualNotesPage->GetUpperBorder(),

                                          pActualNotesPage->GetRightBorder(),

                                          pActualNotesPage->GetLowerBorder() );

                    pNotesPage->SetPageKind(PageKind::Notes);

                    // insert page at the back

                    mrDoc.InsertPage(pNotesPage.get(), nCount * 2 + 2);

                    if( bUndo )

                        mpView->AddUndo(mrDoc.GetSdrUndoFactory().CreateUndoNewPage(*pNotesPage));

                    // use MasterPage of the current page

                    pNotesPage->TRG_SetMasterPage(pActualNotesPage->TRG_GetMasterPage());

                    pNotesPage->SetLayoutName(pActualNotesPage->GetLayoutName());

                    pNotesPage->SetAutoLayout(pActualNotesPage->GetAutoLayout(), true);

                    pNotesPage->TRG_SetMasterPageVisibleLayers(aVisibleLayers);

                    pNotesPage->setHeaderFooterSettings(pActualNotesPage->getHeaderFooterSettings());

                    pOutl.reset(new SdOutliner( mrDoc, OutlinerMode::OutlineObject ));

                    pOutl->SetUpdateLayout(false);

                    pOutl->EnableUndo(false);

                    if (mpDocSh)

                        pOutl->SetRefDevice(SdModule::get()->GetVirtualRefDevice());

                    pOutl->SetDefTab( mrDoc.GetDefaultTabulator() );

                    pOutl->SetStyleSheetPool(static_cast<SfxStyleSheetPool*>(mrDoc.GetStyleSheetPool()));

                    pStyle = pSummaryPage->GetStyleSheetForPresObj( PresObjKind::Outline );

                    pOutl->SetStyleSheet( 0, pStyle );

                }

                // add text

                OutlinerParaObject* pParaObj = pTextObj->GetOutlinerParaObject();

                // #118876#, check if the OutlinerParaObject is created successfully

                if( pParaObj )

                {

                    pParaObj->SetOutlinerMode( OutlinerMode::OutlineObject );

                    pOutl->AddText(*pParaObj);

                }

            }

        }

    }

    if (!pSummaryPage)

        return;

    SdrTextObj* pTextObj = static_cast<SdrTextObj*>( pSummaryPage->GetPresObj(PresObjKind::Outline) );

    if (!pTextObj)

        return;

    // remove hard break- and character attributes

    SfxItemSet aEmptyEEAttr(SfxItemSet::makeFixedSfxItemSet<EE_ITEMS_START, EE_ITEMS_END>(mrDoc.GetPool()));

    sal_Int32 nParaCount = pOutl->GetParagraphCount();

    for (sal_Int32 nPara = 0; nPara < nParaCount; nPara++)

    {

        pOutl->SetStyleSheet( nPara, pStyle );

        pOutl->RemoveCharAttribs(nPara);

        pOutl->SetParaAttribs(nPara, aEmptyEEAttr);

        pOutl->SetDepth(pOutl->GetParagraph(nPara), 0);

    }

    pTextObj->SetOutlinerParaObject( pOutl->CreateParaObject() );

    pTextObj->SetEmptyPresObj(false);

    // remove hard attributes (Flag to sal_True)

    SfxItemSet aAttr(mrDoc.GetPool());

    aAttr.Put(XLineStyleItem(drawing::LineStyle_NONE));

    aAttr.Put(XFillStyleItem(drawing::FillStyle_NONE));

    pTextObj->SetMergedItemSet(aAttr);

    if( bBegUndo )

        mpView->EndUndo();

    pOutl.reset();

    DrawViewShell* pDrawViewShell= dynamic_cast< DrawViewShell* >( &mrViewShell );

    if(pDrawViewShell)

    {

        pDrawViewShell->SwitchPage( (pSummaryPage->GetPageNum() - 1) / 2);

    }

}

} // end of namespace sd

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