/* -*- 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 <fuolbull.hxx>

#include <svl/intitem.hxx>

#include <svl/stritem.hxx>

#include <editeng/outliner.hxx>

#include <editeng/eeitem.hxx>

#include <sfx2/request.hxx>

#include <editeng/numitem.hxx>

#include <strings.hxx>

#include <svx/svxids.hrc>

#include <OutlineView.hxx>

#include <DrawDocShell.hxx>

#include <DrawViewShell.hxx>

#include <Window.hxx>

#include <drawdoc.hxx>

#include <sdabstdlg.hxx>

#include <svx/nbdtmg.hxx>

#include <svx/nbdtmgfact.hxx>

#include <svx/svdoutl.hxx>

#include <memory>

using namespace svx::sidebar;

namespace sd {

FuBulletAndPosition::FuBulletAndPosition(ViewShell& rViewShell, ::sd::Window* pWindow,

                                 ::sd::View* pView, SdDrawDocument& rDoc,

                                 SfxRequest& rReq)

       : FuPoor(rViewShell, pWindow, pView, rDoc, rReq)

{

}

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

{

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

    xFunc->DoExecute(rReq);

    return xFunc;

}

void FuBulletAndPosition::DoExecute( SfxRequest& rReq )

{

    const sal_uInt16 nSId = rReq.GetSlot();

    if ( nSId == FN_SVX_SET_BULLET || nSId == FN_SVX_SET_NUMBER )

    {

        SetCurrentBulletsNumbering(rReq);

        return;

    }

    const SfxItemSet* pArgs = rReq.GetArgs();

    const SfxStringItem* pPageItem = SfxItemSet::GetItem<SfxStringItem>(pArgs, FN_PARAM_1, false);

    if ( pArgs && !pPageItem )

    {

        /* not direct to pOlView; therefore, SdDrawView::SetAttributes can catch

           changes to master page and redirect to a template */

        mpView->SetAttributes(*pArgs);

        return;

    }

    // fill ItemSet for Dialog

    SfxItemSet aEditAttr( mrDoc.GetPool() );

    mpView->GetAttributes( aEditAttr );

    SfxItemSetFixed<EE_PARA_NUMBULLET, EE_PARA_BULLET> aNewAttr( mrViewShell.GetPool() );

    aNewAttr.Put( aEditAttr, false );

    auto pView = mpView;

    // create and execute dialog

    SdAbstractDialogFactory* pFact = SdAbstractDialogFactory::Create();

    ScopedVclPtr<AbstractSvxBulletAndPositionDlg> pDlg(pFact->CreateSvxBulletAndPositionDlg(mrViewShell.GetFrameWeld(), &aNewAttr, mpView));

    sal_uInt16 nResult = pDlg->Execute();

    if( nResult == RET_OK )

    {

        OutlinerView* pOLV = pView->GetTextEditOutlinerView();

        std::unique_ptr<OutlineViewModelChangeGuard, o3tl::default_delete<OutlineViewModelChangeGuard>> aGuard;

        if (OutlineView* pOutlineView = dynamic_cast<OutlineView*>(pView))

        {

            pOLV = pOutlineView->GetViewByWindow(mrViewShell.GetActiveWindow());

            aGuard.reset(new OutlineViewModelChangeGuard(*pOutlineView));

        }

        if( pOLV )

            pOLV->EnsureNumberingIsOn();

        const SfxItemSet pOutputSet( *pDlg->GetOutputItemSet( &aNewAttr ) );

        pView->SetAttributes(pOutputSet, /*bReplaceAll=*/false, /*bSlide*/ pDlg->IsSlideScope(), /*bMaster=*/pDlg->IsApplyToMaster());

    }

    rReq.Done();

}

void FuBulletAndPosition::SetCurrentBulletsNumbering(SfxRequest& rReq)

{

    if (!mpView)

        return;

    const sal_uInt16 nSId = rReq.GetSlot();

    if ( nSId != FN_SVX_SET_BULLET && nSId != FN_SVX_SET_NUMBER )

    {

        // unexpected SfxRequest

        return;

    }

    const SfxUInt16Item* pItem = rReq.GetArgs()->GetItem(SID_ATTR_BULLET_INDEX);

    if (!pItem) // tdf#161653

        pItem = rReq.GetArg<SfxUInt16Item>(nSId);

    if ( !pItem )

    {

        rReq.Done();

        return;

    }

    SfxItemSetFixed<EE_ITEMS_START, EE_ITEMS_END> aNewAttr( mrViewShell.GetPool() );

    {

        SfxItemSet aEditAttr( mrDoc.GetPool() );

        mpView->GetAttributes( aEditAttr );

        aNewAttr.Put( aEditAttr, false );

    }

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

    //Init bullet level in "Customize" tab page in bullet dialog in master page view

    const bool bInMasterView = pDrawViewShell && pDrawViewShell->GetEditMode() == EditMode::MasterPage;

    if ( bInMasterView )

    {

        SdrObject* pObj = mpView->GetTextEditObject();

        if( pObj && pObj->GetObjIdentifier() == SdrObjKind::OutlineText )

        {

            const sal_uInt16 nLevel = mpView->GetSelectionLevel();

            if( nLevel != 0xFFFF )

            {

                //save the itemset value

                SfxItemSet aStoreSet( aNewAttr );

                aNewAttr.ClearItem();

                //extend range

                aNewAttr.MergeRange( SID_PARAM_NUM_PRESET, SID_PARAM_CUR_NUM_LEVEL );

                aNewAttr.Put( aStoreSet );

                //put current level user selected

                aNewAttr.Put( SfxUInt16Item( SID_PARAM_CUR_NUM_LEVEL, nLevel ) );

            }

        }

    }

    sal_uInt16 nIdx = pItem->GetValue();

    bool bToggle = false;

    if( nIdx == BULLET_TOGGLE )

    {

        // Set bullet status to on/off

        nIdx = 1;

        bToggle = true;

    }

    nIdx--;

    TypedWhichId<SvxNumBulletItem> nNumItemId = SID_ATTR_NUMBERING_RULE;

    const SfxPoolItem* pTmpItem = GetNumBulletItem( aNewAttr, nNumItemId );

    std::unique_ptr<SvxNumRule> pNumRule;

    if ( pTmpItem )

    {

        pNumRule.reset(new SvxNumRule(static_cast<const SvxNumBulletItem*>(pTmpItem)->GetNumRule()));

        // get numbering rule corresponding to <nIdx> and apply the needed number formats to <pNumRule>

        NBOTypeMgrBase* pNumRuleMgr =

            NBOutlineTypeMgrFact::CreateInstance(

                nSId == FN_SVX_SET_BULLET ? NBOType::Bullets : NBOType::Numbering );

        if ( pNumRuleMgr )

        {

            sal_uInt16 nActNumLvl = sal_uInt16(0xFFFF);

            if(const SfxUInt16Item* pNumLevelItem = aNewAttr.GetItemIfSet(SID_PARAM_CUR_NUM_LEVEL, false))

                nActNumLvl = pNumLevelItem->GetValue();

            pNumRuleMgr->SetItems(&aNewAttr);

            SvxNumRule aTmpRule( *pNumRule );

            if ( nSId == FN_SVX_SET_BULLET && bToggle && nIdx==0 )

            {

                // for toggling bullets get default numbering rule

                pNumRuleMgr->ApplyNumRule( aTmpRule, nIdx, nActNumLvl, true );

            }

            else

            {

                pNumRuleMgr->ApplyNumRule( aTmpRule, nIdx, nActNumLvl );

            }

            sal_uInt16 nMask = 1;

            for(sal_uInt16 i = 0; i < pNumRule->GetLevelCount(); i++)

            {

                if(nActNumLvl & nMask)

                {

                    SvxNumberFormat aFmt(aTmpRule.GetLevel(i));

                    if (nSId == FN_SVX_SET_BULLET && bToggle)

                    {

                        // If changing to a bullet, then make its format and indent has a good

                        // default, similar to what the master page offers:

                        SdStyleSheetPool::setDefaultOutlineNumberFormatBulletAndIndent(i, aFmt);

                    }

                    pNumRule->SetLevel(i, aFmt);

                }

                nMask <<= 1;

            }

        }

    }

    OutlinerView* pOLV = mpView->GetTextEditOutlinerView();

    std::unique_ptr<OutlineViewModelChangeGuard, o3tl::default_delete<OutlineViewModelChangeGuard>> aGuard;

    if (OutlineView* pView = dynamic_cast<OutlineView*>(mpView))

    {

        pOLV = pView->GetViewByWindow(mrViewShell.GetActiveWindow());

        aGuard.reset(new OutlineViewModelChangeGuard(*pView));

    }

    SdrOutliner* pOwner = bInMasterView ? mpView->GetTextEditOutliner() : nullptr;

    const bool bOutlinerUndoEnabled = pOwner && !pOwner->IsInUndo() && pOwner->IsUndoEnabled();

    SdrModel* pSdrModel = bInMasterView ? &mpView->GetModel() : nullptr;

    const bool bModelUndoEnabled = pSdrModel && pSdrModel->IsUndoEnabled();

    if ( bOutlinerUndoEnabled )

    {

        pOwner->UndoActionStart( OLUNDO_ATTR );

    }

    else if ( bModelUndoEnabled )

    {

        pSdrModel->BegUndo();

    }

    if ( pOLV )

    {

        pOLV->ToggleBulletsNumbering( bToggle, nSId == FN_SVX_SET_BULLET, bInMasterView ? nullptr : pNumRule.get() );

    }

    else

    {

        mpView->ChangeMarkedObjectsBulletsNumbering( bToggle, nSId == FN_SVX_SET_BULLET, bInMasterView ? nullptr : pNumRule.get() );

    }

    if (bInMasterView && pNumRule)

    {

        SfxItemSetFixed<EE_ITEMS_START, EE_ITEMS_END> aSetAttr( mrViewShell.GetPool() );

        aSetAttr.Put(SvxNumBulletItem( *pNumRule, nNumItemId ));

        mpView->SetAttributes(aSetAttr);

    }

    if( bOutlinerUndoEnabled )

    {

        pOwner->UndoActionEnd();

    }

    else if ( bModelUndoEnabled )

    {

        pSdrModel->EndUndo();

    }

    pNumRule.reset();

    rReq.Done();

}

const SvxNumBulletItem* FuBulletAndPosition::GetNumBulletItem(SfxItemSet& aNewAttr, TypedWhichId<SvxNumBulletItem>& nNumItemId)

{

    const SvxNumBulletItem* pTmpItem = aNewAttr.GetItemIfSet(nNumItemId, false);

    if(pTmpItem)

        return pTmpItem;

    nNumItemId = aNewAttr.GetPool()->GetWhichIDFromSlotID(SID_ATTR_NUMBERING_RULE);

    pTmpItem = aNewAttr.GetItemIfSet(nNumItemId, false);

    if (pTmpItem)

        return pTmpItem;

    bool bOutliner = false;

    bool bTitle = false;

    if( mpView )

    {

        const SdrMarkList& rMarkList = mpView->GetMarkedObjectList();

        const size_t nCount = rMarkList.GetMarkCount();

        for(size_t nNum = 0; nNum < nCount; ++nNum)

        {

            SdrObject* pObj = rMarkList.GetMark(nNum)->GetMarkedSdrObj();

            if( pObj->GetObjInventor() == SdrInventor::Default )

            {

                switch(pObj->GetObjIdentifier())

                {

                case SdrObjKind::TitleText:

                    bTitle = true;

                    break;

                case SdrObjKind::OutlineText:

                    bOutliner = true;

                    break;

                default:

                    break;

                }

            }

        }

    }

    const SvxNumBulletItem *pItem = nullptr;

    if(bOutliner)

    {

        SfxStyleSheetBasePool* pSSPool = mpView->GetDocSh()->GetStyleSheetPool();

        SfxStyleSheetBase* pFirstStyleSheet = pSSPool->Find( STR_LAYOUT_OUTLINE + " 1", SfxStyleFamily::Pseudo);

        if( pFirstStyleSheet )

            pItem = pFirstStyleSheet->GetItemSet().GetItemIfSet(EE_PARA_NUMBULLET, false);

    }

    if( pItem == nullptr )

        pItem = aNewAttr.GetPool()->GetSecondaryPool()->GetUserDefaultItem(EE_PARA_NUMBULLET);

    //DBG_ASSERT( pItem, "No EE_PARA_NUMBULLET in the Pool!" );

    aNewAttr.Put(pItem->CloneSetWhich(EE_PARA_NUMBULLET));

    const SvxNumBulletItem* pBulletItem = nullptr;

    if(bTitle && aNewAttr.GetItemState(EE_PARA_NUMBULLET, true, &pBulletItem) == SfxItemState::SET )

    {

        const SvxNumRule& rLclRule = pBulletItem->GetNumRule();

        SvxNumRule aNewRule( rLclRule );

        aNewRule.SetFeatureFlag( SvxNumRuleFlags::NO_NUMBERS );

        SvxNumBulletItem aNewItem( std::move(aNewRule), EE_PARA_NUMBULLET );

        aNewAttr.Put(aNewItem);

    }

    pTmpItem = aNewAttr.GetItemIfSet(nNumItemId, false);

    return pTmpItem;

}

} // end of namespace sd

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