105 lines
3.3 KiB
C++
105 lines
3.3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <memory>
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#include <undoback.hxx>
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#include <sdpage.hxx>
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#include <sdresid.hxx>
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#include <strings.hrc>
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#include <com/sun/star/drawing/FillStyle.hpp>
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#include <svl/itemset.hxx>
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#include <svx/xdef.hxx>
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#include <svx/xfillit0.hxx>
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#include <svx/xbtmpit.hxx>
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SdBackgroundObjUndoAction::SdBackgroundObjUndoAction(
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SdDrawDocument& rDoc,
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SdPage& rPage,
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const SfxItemSet& rItemSet)
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: SdUndoAction(&rDoc),
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mrPage(rPage),
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mpItemSet(std::make_unique<SfxItemSet>(rItemSet)),
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mbHasFillBitmap(false)
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{
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OUString aString( SdResId( STR_UNDO_CHANGE_PAGEFORMAT ) );
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SetComment( aString );
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saveFillBitmap(*mpItemSet);
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}
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void SdBackgroundObjUndoAction::ImplRestoreBackgroundObj()
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{
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std::unique_ptr<SfxItemSet> pNew = std::make_unique<SfxItemSet>(mrPage.getSdrPageProperties().GetItemSet());
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mrPage.getSdrPageProperties().ClearItem();
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if (bool(mpFillBitmapItem))
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restoreFillBitmap(*mpItemSet);
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mpFillBitmapItem.reset();
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mbHasFillBitmap = false;
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mrPage.getSdrPageProperties().PutItemSet(*mpItemSet);
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mpItemSet = std::move(pNew);
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saveFillBitmap(*mpItemSet);
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// tell the page that it's visualization has changed
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mrPage.ActionChanged();
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}
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void SdBackgroundObjUndoAction::Undo()
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{
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ImplRestoreBackgroundObj();
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}
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void SdBackgroundObjUndoAction::Redo()
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{
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ImplRestoreBackgroundObj();
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}
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SdUndoAction* SdBackgroundObjUndoAction::Clone() const
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{
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std::unique_ptr<SdBackgroundObjUndoAction> pCopy = std::make_unique<SdBackgroundObjUndoAction>(*mpDoc, mrPage, *mpItemSet);
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if (mpFillBitmapItem)
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pCopy->mpFillBitmapItem.reset(mpFillBitmapItem->Clone());
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pCopy->mbHasFillBitmap = mbHasFillBitmap;
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return pCopy.release();
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}
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void SdBackgroundObjUndoAction::saveFillBitmap(SfxItemSet &rItemSet)
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{
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if (const XFillBitmapItem *pItem = rItemSet.GetItemIfSet(XATTR_FILLBITMAP, false))
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mpFillBitmapItem.reset(pItem->Clone());
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if (bool(mpFillBitmapItem))
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{
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if (const XFillStyleItem* pItem = rItemSet.GetItemIfSet(XATTR_FILLSTYLE, false))
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mbHasFillBitmap = pItem->GetValue() == css::drawing::FillStyle_BITMAP;
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rItemSet.ClearItem(XATTR_FILLBITMAP);
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if (mbHasFillBitmap)
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rItemSet.ClearItem(XATTR_FILLSTYLE);
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}
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}
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void SdBackgroundObjUndoAction::restoreFillBitmap(SfxItemSet &rItemSet)
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{
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rItemSet.Put(*mpFillBitmapItem);
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if (mbHasFillBitmap)
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rItemSet.Put(XFillStyleItem(css::drawing::FillStyle_BITMAP));
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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