/**************************************************************
 *
 * 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
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 *************************************************************/


#include "precompiled_sd.hxx"

#include <comphelper/serviceinfohelper.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/SlideSorterModel.hxx"
#include "model/SlsPageDescriptor.hxx"
#include "sdpage.hxx"
#include <com/sun/star/beans/XPropertySet.hpp>

using ::rtl::OUString;

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

namespace sd {


SdUnoSlideView::SdUnoSlideView (
    DrawController& rController,
    slidesorter::SlideSorter& rSlideSorter,
    View& rView) throw()
    : DrawSubControllerInterfaceBase(m_aMutex),
      mrController(rController),
      mrSlideSorter(rSlideSorter),
      mrView(rView)
{
}


SdUnoSlideView::~SdUnoSlideView (void) throw()
{
}


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

sal_Bool SAL_CALL SdUnoSlideView::select (const Any& aSelection)
      throw(lang::IllegalArgumentException, RuntimeException)
{
    bool bOk = true;

    slidesorter::controller::SlideSorterController& rSlideSorterController
        = mrSlideSorter.GetController();
    slidesorter::controller::PageSelector& rSelector (rSlideSorterController.GetPageSelector());
    rSelector.DeselectAllPages();
    Sequence<Reference<drawing::XDrawPage> > xPages;
    aSelection >>= xPages;
    const sal_uInt32 nCount = xPages.getLength();
    for (sal_uInt32 nIndex=0; nIndex<nCount; ++nIndex)
    {
        Reference<beans::XPropertySet> xSet (xPages[nIndex], UNO_QUERY);
        if (xSet.is())
        {
            try
            {
                Any aNumber = xSet->getPropertyValue(
                    ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Number")));
                sal_Int32 nPageNumber = 0;
                aNumber >>= nPageNumber;
                nPageNumber -=1; // Transform 1-based page numbers to 0-based ones.
                rSelector.SelectPage(nPageNumber);
            }
            catch(RuntimeException e)
            {
            }
        }
    }

    return bOk;
}


Any SAL_CALL SdUnoSlideView::getSelection (void)
      throw(RuntimeException)
{
    Any aResult;

    slidesorter::model::PageEnumeration aSelectedPages (
        slidesorter::model::PageEnumerationProvider::CreateSelectedPagesEnumeration(
            mrSlideSorter.GetModel()));
    int nSelectedPageCount (
        mrSlideSorter.GetController().GetPageSelector().GetSelectedPageCount());

    Sequence<Reference<XInterface> > aPages(nSelectedPageCount);
    int nIndex = 0;
    while (aSelectedPages.HasMoreElements() && nIndex<nSelectedPageCount)
    {
        slidesorter::model::SharedPageDescriptor pDescriptor (aSelectedPages.GetNextElement());
        aPages[nIndex++] = pDescriptor->GetPage()->getUnoPage();
    }
    aResult <<= aPages;

    return aResult;
}


void SAL_CALL SdUnoSlideView::addSelectionChangeListener (
    const css::uno::Reference<css::view::XSelectionChangeListener>& rxListener)
    throw(css::uno::RuntimeException)
{
    (void)rxListener;
}


void SAL_CALL SdUnoSlideView::removeSelectionChangeListener (
    const css::uno::Reference<css::view::XSelectionChangeListener>& rxListener)
    throw(css::uno::RuntimeException)
{
    (void)rxListener;
}


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

void SAL_CALL SdUnoSlideView::setCurrentPage (
    const css::uno::Reference<css::drawing::XDrawPage>& rxDrawPage)
    throw(css::uno::RuntimeException)
{
    Reference<beans::XPropertySet> xProperties (rxDrawPage, UNO_QUERY);
    if (xProperties.is())
    {
        sal_uInt16 nPageNumber(0);
        if (xProperties->getPropertyValue(::rtl::OUString::createFromAscii("Number")) >>= nPageNumber)
        {
            mrSlideSorter.GetController().GetCurrentSlideManager()->SwitchCurrentSlide(
                nPageNumber-1,
                true);
        }
    }
}


css::uno::Reference<css::drawing::XDrawPage > SAL_CALL
    SdUnoSlideView::getCurrentPage (void)
    throw(css::uno::RuntimeException)
{
    return mrSlideSorter.GetController().GetCurrentSlideManager()->GetCurrentSlide()->GetXDrawPage();
}


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

void SdUnoSlideView::setFastPropertyValue (
	sal_Int32 nHandle,
        const Any& rValue)
    throw(css::beans::UnknownPropertyException,
        css::beans::PropertyVetoException,
        css::lang::IllegalArgumentException,
        css::lang::WrappedTargetException,
        css::uno::RuntimeException)
{
    (void)nHandle;
    (void)rValue;

	throw beans::UnknownPropertyException();
}


Any SAL_CALL SdUnoSlideView::getFastPropertyValue (
    sal_Int32 nHandle)
    throw(css::beans::UnknownPropertyException,
        css::lang::WrappedTargetException,
        css::uno::RuntimeException)
{
    (void)nHandle;

	if( nHandle != DrawController::PROPERTY_VIEWOFFSET )
		throw beans::UnknownPropertyException();

	return Any();
}


// XServiceInfo
OUString SAL_CALL SdUnoSlideView::getImplementationName(  ) throw (RuntimeException)
{
	return OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.comp.sd.SdUnoSlideView") );
}

sal_Bool SAL_CALL SdUnoSlideView::supportsService( const OUString& ServiceName ) throw (RuntimeException)
{
	return comphelper::ServiceInfoHelper::supportsService( ServiceName, getSupportedServiceNames() );
}

Sequence< OUString > SAL_CALL SdUnoSlideView::getSupportedServiceNames(  ) throw (RuntimeException)
{
	OUString aSN( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.presentation.SlidesView") );
	uno::Sequence< OUString > aSeq( &aSN, 1 );
	return aSeq;
}


/*
void SdUnoSlideView::FillPropertyTable (
    ::std::vector< ::com::sun::star::beans::Property>& )
{
}


sal_Bool SAL_CALL SdUnoSlideView::convertFastPropertyValue(
    ::com::sun::star::uno::Any & ,
    ::com::sun::star::uno::Any & ,
    sal_Int32 ,
    const ::com::sun::star::uno::Any&  )
    throw (::com::sun::star::lang::IllegalArgumentException)
{
    return sal_False;
}


void SAL_CALL SdUnoSlideView::setFastPropertyValue_NoBroadcast(
    sal_Int32 ,
    const ::com::sun::star::uno::Any&  )
    throw (::com::sun::star::uno::Exception)
{
}


void SAL_CALL SdUnoSlideView::getFastPropertyValue( ::com::sun::star::uno::Any&, sal_Int32  ) const
{
}

*/

} // end of namespace sd