/* -*- 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 <svl/itemset.hxx>

#include <svl/style.hxx>

#include <svl/hint.hxx>

#include <svx/svdobj.hxx>

#include <svx/svdpool.hxx>

#include <tools/debug.hxx>

#include <unchss.hxx>

#include <strings.hrc>

#include <glob.hxx>

#include <sdresid.hxx>

#include <drawdoc.hxx>

#include <stlsheet.hxx>

#include <strings.hxx>

StyleSheetUndoAction::StyleSheetUndoAction(SdDrawDocument& rTheDoc,

                                           SfxStyleSheet& rTheStyleSheet,

                                           const SfxItemSet* pTheNewItemSet)

    : SdUndoAction(rTheDoc),

      mrStyleSheet(rTheStyleSheet)

{

    // Create ItemSets; Attention, it is possible that the new one is from a,

    // different pool. Therefore we clone it with its items.

    mpNewSet = std::make_unique<SfxItemSet>(static_cast<SfxItemPool&>(SdrObject::GetGlobalDrawObjectItemPool()), pTheNewItemSet->GetRanges());

    SdrModel::MigrateItemSet( pTheNewItemSet, mpNewSet.get(), rTheDoc );

    mpOldSet = std::make_unique<SfxItemSet>(static_cast<SfxItemPool&>(SdrObject::GetGlobalDrawObjectItemPool()), mrStyleSheet.GetItemSet().GetRanges());

    SdrModel::MigrateItemSet( &mrStyleSheet.GetItemSet(), mpOldSet.get(), rTheDoc );

    OUString aComment(SdResId(STR_UNDO_CHANGE_PRES_OBJECT));

    OUString aName(mrStyleSheet.GetName());

    // delete layout name and separator

    sal_Int32 nPos = aName.indexOf(SD_LT_SEPARATOR);

    if (nPos != -1)

        aName = aName.copy(nPos + SD_LT_SEPARATOR.getLength());

    if (aName == STR_LAYOUT_TITLE)

    {

        aName = SdResId(STR_PSEUDOSHEET_TITLE);

    }

    else if (aName == STR_LAYOUT_SUBTITLE)

    {

        aName = SdResId(STR_PSEUDOSHEET_SUBTITLE);

    }

    else if (aName == STR_LAYOUT_BACKGROUND)

    {

        aName = SdResId(STR_PSEUDOSHEET_BACKGROUND);

    }

    else if (aName == STR_LAYOUT_BACKGROUNDOBJECTS)

    {

        aName = SdResId(STR_PSEUDOSHEET_BACKGROUNDOBJECTS);

    }

    else if (aName == STR_LAYOUT_NOTES)

    {

        aName = SdResId(STR_PSEUDOSHEET_NOTES);

    }

    else

    {

        OUString aOutlineStr(SdResId(STR_PSEUDOSHEET_OUTLINE));

        nPos = aName.indexOf(aOutlineStr);

        if (nPos != -1)

        {

            std::u16string_view aNumStr(aName.subView(aOutlineStr.getLength()));

            aName = STR_LAYOUT_OUTLINE + aNumStr;

        }

    }

    // replace placeholder with template name

    SetComment(aComment.replaceFirst("$", aName));

}

void StyleSheetUndoAction::Undo()

{

    SfxItemSet aNewSet( mrDoc.GetItemPool(), mpOldSet->GetRanges() );

    SdrModel::MigrateItemSet( mpOldSet.get(), &aNewSet, mrDoc );

    mrStyleSheet.GetItemSet().Set(aNewSet);

    if( mrStyleSheet.GetFamily() == SfxStyleFamily::Pseudo )

        static_cast<SdStyleSheet&>(mrStyleSheet).GetRealStyleSheet()->Broadcast(SfxHint(SfxHintId::DataChanged));

    else

        mrStyleSheet.Broadcast(SfxHint(SfxHintId::DataChanged));

}

void StyleSheetUndoAction::Redo()

{

    SfxItemSet aNewSet( mrDoc.GetItemPool(), mpOldSet->GetRanges() );

    SdrModel::MigrateItemSet( mpNewSet.get(), &aNewSet, mrDoc );

    mrStyleSheet.GetItemSet().Set(aNewSet);

    if( mrStyleSheet.GetFamily() == SfxStyleFamily::Pseudo )

        static_cast<SdStyleSheet&>(mrStyleSheet).GetRealStyleSheet()->Broadcast(SfxHint(SfxHintId::DataChanged));

    else

        mrStyleSheet.Broadcast(SfxHint(SfxHintId::DataChanged));

}

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