/* -*- 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 <svx/sdrmasterpagedescriptor.hxx>

#include <sdr/contact/viewcontactofmasterpagedescriptor.hxx>

#include <svx/svdpage.hxx>

#include <svx/xdef.hxx>

#include <svx/xfillit0.hxx>

#include <svl/itemset.hxx>

using namespace com::sun::star;

namespace sdr

{

    MasterPageDescriptor::MasterPageDescriptor(SdrPage& aOwnerPage, SdrPage& aUsedPage)

    :   maOwnerPage(aOwnerPage),

        maUsedPage(aUsedPage)

    {

        // all layers visible

        maVisibleLayers.SetAll();

        // register at used page

        maUsedPage.AddPageUser(*this);

    }

    MasterPageDescriptor::~MasterPageDescriptor()

    {

        // de-register at used page

        maUsedPage.RemovePageUser(*this);

        mpViewContact.reset();

    }

    // ViewContact part

    sdr::contact::ViewContact& MasterPageDescriptor::GetViewContact() const

    {

        if(!mpViewContact)

        {

            mpViewContact.reset(

                new sdr::contact::ViewContactOfMasterPageDescriptor(*const_cast< MasterPageDescriptor* >(this)) );

        }

        return *mpViewContact;

    }

    // this method is called from the destructor of the referenced page.

    // do all necessary action to forget the page. It is not necessary to call

    // RemovePageUser(), that is done from the destructor.

    void MasterPageDescriptor::PageInDestruction(const SdrPage& /*rPage*/)

    {

        maOwnerPage.TRG_ClearMasterPage();

    }

    void MasterPageDescriptor::SetVisibleLayers(const SdrLayerIDSet& rNew)

    {

        if(rNew != maVisibleLayers)

        {

            maVisibleLayers = rNew;

            GetViewContact().ActionChanged();

        }

    }

    const SdrPageProperties* MasterPageDescriptor::getCorrectSdrPageProperties() const

    {

        const SdrPage* pCorrectPage = &GetOwnerPage();

        const SdrPageProperties* pCorrectProperties = &pCorrectPage->getSdrPageProperties();

        if(drawing::FillStyle_NONE == pCorrectProperties->GetItemSet().Get(XATTR_FILLSTYLE).GetValue())

        {

            pCorrectPage = &GetUsedPage();

            pCorrectProperties = &pCorrectPage->getSdrPageProperties();

        }

        if(pCorrectPage->IsMasterPage() && !pCorrectProperties->GetStyleSheet())

        {

            // #i110846# Suppress SdrPage FillStyle for MasterPages without StyleSheets,

            // else the PoolDefault (XFILL_COLOR and Blue8) will be used. Normally, all

            // MasterPages should have a StyleSheet exactly for this reason, but historically

            // e.g. the Notes MasterPage has no StyleSheet set (and there maybe others).

            pCorrectProperties = nullptr;

        }

        return pCorrectProperties;

    }

} // end of namespace sdr

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