/* -*- 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 <cppuhelper/supportsservice.hxx>

#include <DrawController.hxx>

#include <SdUnoSlideView.hxx>

#include <SlideSorter.hxx>

#include <controller/SlideSorterController.hxx>

#include <controller/SlsPageSelector.hxx>

#include <controller/SlsCurrentSlideManager.hxx>

#include <model/SlsPageEnumerationProvider.hxx>

#include <model/SlsPageDescriptor.hxx>

#include <sdpage.hxx>

#include <com/sun/star/beans/XPropertySet.hpp>

using namespace ::com::sun::star;

using namespace ::com::sun::star::uno;

namespace sd {

SdUnoSlideView::SdUnoSlideView (

    slidesorter::SlideSorter& rSlideSorter) noexcept

    : mrSlideSorter(rSlideSorter)

{

}

Unexecuted instantiation: sd::SdUnoSlideView::SdUnoSlideView(sd::slidesorter::SlideSorter&)

Unexecuted instantiation: sd::SdUnoSlideView::SdUnoSlideView(sd::slidesorter::SlideSorter&)

SdUnoSlideView::~SdUnoSlideView() noexcept

{

}

//----- XSelectionSupplier ----------------------------------------------------

sal_Bool SAL_CALL SdUnoSlideView::select (const Any& aSelection)

{

    slidesorter::controller::SlideSorterController& rSlideSorterController

        = mrSlideSorter.GetController();

    slidesorter::controller::PageSelector& rSelector (rSlideSorterController.GetPageSelector());

    rSelector.DeselectAllPages();

    Sequence<Reference<drawing::XDrawPage> > xPages;

    aSelection >>= xPages;

    for (const auto& rPage : xPages)

    {

        Reference<beans::XPropertySet> xSet (rPage, UNO_QUERY);

        if (xSet.is())

        {

            try

            {

                Any aNumber = xSet->getPropertyValue(u"Number"_ustr);

                sal_Int32 nPageNumber = 0;

                aNumber >>= nPageNumber;

                nPageNumber -=1; // Transform 1-based page numbers to 0-based ones.

                rSelector.SelectPage(nPageNumber);

            }

            catch (const RuntimeException&)

            {

            }

        }

    }

    return true;

}

Any SAL_CALL SdUnoSlideView::getSelection()

{

    Any aResult;

    slidesorter::model::PageEnumeration aSelectedPages (

        slidesorter::model::PageEnumerationProvider::CreateSelectedPagesEnumeration(

            mrSlideSorter.GetModel()));

    int nSelectedPageCount (

        mrSlideSorter.GetController().GetPageSelector().GetSelectedPageCount());

    Sequence<Reference<XInterface> > aPages(nSelectedPageCount);

    auto aPagesRange = asNonConstRange(aPages);

    int nIndex = 0;

    while (aSelectedPages.HasMoreElements() && nIndex<nSelectedPageCount)

    {

        slidesorter::model::SharedPageDescriptor pDescriptor (aSelectedPages.GetNextElement());

        aPagesRange[nIndex++] = pDescriptor->GetPage()->getUnoPage();

    }

    aResult <<= aPages;

    return aResult;

}

void SAL_CALL SdUnoSlideView::addSelectionChangeListener (

    const css::uno::Reference<css::view::XSelectionChangeListener>&)

{}

void SAL_CALL SdUnoSlideView::removeSelectionChangeListener (

    const css::uno::Reference<css::view::XSelectionChangeListener>&)

{}

//----- XDrawView -------------------------------------------------------------

void SAL_CALL SdUnoSlideView::setCurrentPage (

    const css::uno::Reference<css::drawing::XDrawPage>& rxDrawPage)

{

    Reference<beans::XPropertySet> xProperties (rxDrawPage, UNO_QUERY);

    if (xProperties.is())

    {

        sal_uInt16 nPageNumber(0);

        if (xProperties->getPropertyValue(u"Number"_ustr) >>= nPageNumber)

        {

            mrSlideSorter.GetController().GetCurrentSlideManager().SwitchCurrentSlide(

                nPageNumber-1);

        }

    }

}

css::uno::Reference<css::drawing::XDrawPage > SAL_CALL

    SdUnoSlideView::getCurrentPage()

{

    return mrSlideSorter.GetController().GetCurrentSlideManager().GetCurrentSlide()->GetXDrawPage();

}

//----- XFastPropertySet ------------------------------------------------------

void SdUnoSlideView::setFastPropertyValue (

    sal_Int32 nHandle,

        const Any&)

{

    throw beans::UnknownPropertyException( OUString::number(nHandle), static_cast<cppu::OWeakObject*>(this));

}

Any SAL_CALL SdUnoSlideView::getFastPropertyValue (

    sal_Int32 nHandle)

{

    if( nHandle != DrawController::PROPERTY_VIEWOFFSET )

        throw beans::UnknownPropertyException( OUString::number(nHandle), static_cast<cppu::OWeakObject*>(this));

    return Any();

}

// XServiceInfo

OUString SAL_CALL SdUnoSlideView::getImplementationName(  )

{

    return u"com.sun.star.comp.sd.SdUnoSlideView"_ustr;

}

sal_Bool SAL_CALL SdUnoSlideView::supportsService( const OUString& ServiceName )

{

    return cppu::supportsService( this, ServiceName );

}

Sequence< OUString > SAL_CALL SdUnoSlideView::getSupportedServiceNames(  )

{

    return { u"com.sun.star.presentation.SlidesView"_ustr };

}

} // end of namespace sd

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