    /* -*- 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 <com/sun/star/drawing/BitmapMode.hpp>
    #include <o3tl/make_unique.hxx>
    #include <vcl/svapp.hxx>
    #include <svl/itemset.hxx>
    #include <svx/svdpool.hxx>
    #include <cppuhelper/supportsservice.hxx>
    #include <svx/xflbstit.hxx>
    #include <svx/xflbmtit.hxx>
    #include <svx/svdobj.hxx>
    #include <svx/unoprov.hxx>
    #include <svx/unoshape.hxx>

    #include "unopback.hxx"
    #include <drawdoc.hxx>
    #include <unokywds.hxx>

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

    const SvxItemPropertySet* ImplGetPageBackgroundPropertySet()
    {
        static const SfxItemPropertyMapEntry aPageBackgroundPropertyMap_Impl[] =
        {
            FILL_PROPERTIES
            { OUString(), 0, css::uno::Type(), 0, 0 }
        };

        static SvxItemPropertySet aPageBackgroundPropertySet_Impl( aPageBackgroundPropertyMap_Impl, SdrObject::GetGlobalDrawObjectItemPool() );
        return &aPageBackgroundPropertySet_Impl;
    }

    UNO3_GETIMPLEMENTATION_IMPL( SdUnoPageBackground );

    SdUnoPageBackground::SdUnoPageBackground(
        SdDrawDocument* pDoc /* = NULL */,
        const SfxItemSet* pSet /* = NULL */)
    :   mpPropSet(ImplGetPageBackgroundPropertySet()),
        mpDoc(pDoc)
    {
        if( pDoc )
        {
            StartListening( *pDoc );
            mpSet = o3tl::make_unique<SfxItemSet>( pDoc->GetPool(), svl::Items<XATTR_FILL_FIRST, XATTR_FILL_LAST>{} );

            if( pSet )
                mpSet->Put(*pSet);
        }
    }

    SdUnoPageBackground::~SdUnoPageBackground() throw()
    {
        SolarMutexGuard g;

        if( mpDoc )
            EndListening( *mpDoc );
    }

    void SdUnoPageBackground::Notify( SfxBroadcaster&, const SfxHint& rHint )
    {
        const SdrHint* pSdrHint = dynamic_cast<const SdrHint*>( &rHint );

        if( pSdrHint )
        {
            // delete item set if document is dying because then the pool
            // will also die
            if( pSdrHint->GetKind() == SdrHintKind::ModelCleared )
            {
                mpSet.reset();
                mpDoc = nullptr;
            }
        }

    }

    void SdUnoPageBackground::fillItemSet( SdDrawDocument* pDoc, SfxItemSet& rSet ) throw()
    {
        rSet.ClearItem();

        if( mpSet == nullptr )
        {
            StartListening( *pDoc );
            mpDoc = pDoc;

            mpSet = o3tl::make_unique<SfxItemSet>( *rSet.GetPool(), svl::Items<XATTR_FILL_FIRST, XATTR_FILL_LAST>{} );

            if( mpPropSet->AreThereOwnUsrAnys() )
            {
                PropertyEntryVector_t aProperties = mpPropSet->getPropertyMap().getPropertyEntries();
                PropertyEntryVector_t::const_iterator aIt = aProperties.begin();

                while( aIt != aProperties.end() )
                {
                    uno::Any* pAny = mpPropSet->GetUsrAnyForID( aIt->nWID );
                    if( pAny )
                    {
                        OUString aPropertyName( aIt->sName );
                        switch( aIt->nWID )
                        {
                            case XATTR_FILLFLOATTRANSPARENCE :
                            case XATTR_FILLGRADIENT :
                            {
                                if ( ( pAny->getValueType() == ::cppu::UnoType< css::awt::Gradient>::get() )
                                    && ( aIt->nMemberId == MID_FILLGRADIENT ) )
                                {
                                    setPropertyValue( aPropertyName, *pAny );
                                }
                                else if ( ( pAny->getValueType() == ::cppu::UnoType<OUString>::get() ) &&
                                            ( aIt->nMemberId == MID_NAME ) )
                                {
                                    setPropertyValue( aPropertyName, *pAny );
                                }
                            }
                            break;
                            case XATTR_FILLHATCH :
                            {
                                if ( ( pAny->getValueType() == ::cppu::UnoType< css::drawing::Hatch>::get() )
                                    && ( aIt->nMemberId == MID_FILLHATCH ) )
                                {
                                    setPropertyValue( aPropertyName, *pAny );
                                }
                                else if ( ( pAny->getValueType() == ::cppu::UnoType<OUString>::get() ) &&
                                            ( aIt->nMemberId == MID_NAME ) )
                                {
                                    setPropertyValue( aPropertyName, *pAny );
                                }
                            }
                            break;
                            case XATTR_FILLBITMAP :
                            {
                                if (aIt->nMemberId == MID_BITMAP &&
                                    (pAny->getValueType() == cppu::UnoType<css::awt::XBitmap>::get() ||
                                     pAny->getValueType() == cppu::UnoType<css::graphic::XGraphic>::get()))
                                {
                                    setPropertyValue( aPropertyName, *pAny );
                                }
                                else if (pAny->getValueType() == ::cppu::UnoType<OUString>::get() && aIt->nMemberId == MID_NAME)
                                {
                                    setPropertyValue( aPropertyName, *pAny );
                                }
                            }
                            break;

                            default:
                                setPropertyValue( aPropertyName, *pAny );
                        }
                    }
                    ++aIt;
                }
            }
        }

        rSet.Put( *mpSet );
    }

    // XServiceInfo
    OUString SAL_CALL SdUnoPageBackground::getImplementationName()
    {
        return OUString("SdUnoPageBackground");
    }

    sal_Bool SAL_CALL SdUnoPageBackground::supportsService( const OUString& ServiceName )
    {
        return cppu::supportsService( this, ServiceName );
    }

    uno::Sequence< OUString > SAL_CALL SdUnoPageBackground::getSupportedServiceNames()
    {
        uno::Sequence< OUString > aNameSequence( 2 );
        OUString* pStrings = aNameSequence.getArray();

        *pStrings++ = sUNO_Service_PageBackground;
        *pStrings   = sUNO_Service_FillProperties;

        return aNameSequence;
    }

    // XPropertySet
    uno::Reference< beans::XPropertySetInfo > SAL_CALL SdUnoPageBackground::getPropertySetInfo()
    {
        return mpPropSet->getPropertySetInfo();
    }

    void SAL_CALL SdUnoPageBackground::setPropertyValue( const OUString& aPropertyName, const uno::Any& aValue )
    {
        SolarMutexGuard aGuard;

        const SfxItemPropertySimpleEntry* pEntry = getPropertyMapEntry( aPropertyName );

        if( pEntry == nullptr )
        {
            throw beans::UnknownPropertyException( aPropertyName, static_cast<cppu::OWeakObject*>(this));
        }

        if( mpSet )
        {
            if( pEntry->nWID == OWN_ATTR_FILLBMP_MODE )
            {
                drawing::BitmapMode eMode;
                if( aValue >>= eMode )
                {
                    mpSet->Put( XFillBmpStretchItem( eMode == drawing::BitmapMode_STRETCH ) );
                    mpSet->Put( XFillBmpTileItem( eMode == drawing::BitmapMode_REPEAT ) );
                    return;
                }
                throw lang::IllegalArgumentException();
            }

            SfxItemPool& rPool = *mpSet->GetPool();
            SfxItemSet aSet( rPool, {{pEntry->nWID, pEntry->nWID}});
            aSet.Put( *mpSet );

            if( !aSet.Count() )
                aSet.Put( rPool.GetDefaultItem( pEntry->nWID ) );

            if( pEntry->nMemberId == MID_NAME && ( pEntry->nWID == XATTR_FILLBITMAP || pEntry->nWID == XATTR_FILLGRADIENT || pEntry->nWID == XATTR_FILLHATCH || pEntry->nWID == XATTR_FILLFLOATTRANSPARENCE ) )
            {
                OUString aName;
                if(!(aValue >>= aName ))
                    throw lang::IllegalArgumentException();

                SvxShape::SetFillAttribute( pEntry->nWID, aName, aSet );
            }
            else
            {
                SvxItemPropertySet_setPropertyValue( pEntry, aValue, aSet );
            }

            mpSet->Put( aSet );
        }
        else
        {
            if(pEntry && pEntry->nWID)
                mpPropSet->setPropertyValue( pEntry, aValue );
        }
    }

    uno::Any SAL_CALL SdUnoPageBackground::getPropertyValue( const OUString& PropertyName )
    {
        SolarMutexGuard aGuard;

        uno::Any aAny;
        const SfxItemPropertySimpleEntry* pEntry = getPropertyMapEntry(PropertyName);

        if( pEntry == nullptr )
        {
            throw beans::UnknownPropertyException( PropertyName, static_cast<cppu::OWeakObject*>(this));
        }

        if( mpSet )
        {
            if( pEntry->nWID == OWN_ATTR_FILLBMP_MODE )
            {
                const XFillBmpStretchItem* pStretchItem = mpSet->GetItem<XFillBmpStretchItem>(XATTR_FILLBMP_STRETCH);
                const XFillBmpTileItem* pTileItem = mpSet->GetItem<XFillBmpTileItem>(XATTR_FILLBMP_TILE);

                if( pStretchItem && pTileItem )
                {
                    if( pTileItem->GetValue() )
                        aAny <<= drawing::BitmapMode_REPEAT;
                    else if( pStretchItem->GetValue() )
                        aAny <<= drawing::BitmapMode_STRETCH;
                    else
                        aAny <<= drawing::BitmapMode_NO_REPEAT;
                }
            }
            else
            {
                SfxItemPool& rPool = *mpSet->GetPool();
                SfxItemSet aSet( rPool, {{pEntry->nWID, pEntry->nWID}});
                aSet.Put( *mpSet );

                if( !aSet.Count() )
                    aSet.Put( rPool.GetDefaultItem( pEntry->nWID ) );

                // get value from ItemSet
                aAny = SvxItemPropertySet_getPropertyValue( pEntry, aSet );
            }
        }
        else
        {
            if(pEntry && pEntry->nWID)
                aAny = mpPropSet->getPropertyValue( pEntry );
        }
        return aAny;
    }

    void SAL_CALL SdUnoPageBackground::addPropertyChangeListener( const OUString& , const uno::Reference< beans::XPropertyChangeListener >&  ) {}
    void SAL_CALL SdUnoPageBackground::removePropertyChangeListener( const OUString& , const uno::Reference< beans::XPropertyChangeListener >&  ) {}
    void SAL_CALL SdUnoPageBackground::addVetoableChangeListener( const OUString& , const uno::Reference< beans::XVetoableChangeListener >&  ) {}
    void SAL_CALL SdUnoPageBackground::removeVetoableChangeListener( const OUString& , const uno::Reference< beans::XVetoableChangeListener >&  ) {}

    // XPropertyState
    beans::PropertyState SAL_CALL SdUnoPageBackground::getPropertyState( const OUString& PropertyName )
    {
        SolarMutexGuard aGuard;

        const SfxItemPropertySimpleEntry* pEntry = getPropertyMapEntry(PropertyName);

        if( pEntry == nullptr )
            throw beans::UnknownPropertyException( PropertyName, static_cast<cppu::OWeakObject*>(this));

        if( mpSet )
        {
            if( pEntry->nWID == OWN_ATTR_FILLBMP_MODE )
            {
                if( mpSet->GetItemState( XATTR_FILLBMP_STRETCH, false ) == SfxItemState::SET ||
                    mpSet->GetItemState( XATTR_FILLBMP_TILE, false ) == SfxItemState::SET )
                {
                    return beans::PropertyState_DIRECT_VALUE;
                }
                else
                {
                    return beans::PropertyState_AMBIGUOUS_VALUE;
                }
            }

            switch( mpSet->GetItemState( pEntry->nWID, false ) )
            {
            case SfxItemState::READONLY:
            case SfxItemState::SET:
                return beans::PropertyState_DIRECT_VALUE;
            case SfxItemState::DEFAULT:
                return beans::PropertyState_DEFAULT_VALUE;
            default:
    //      case SfxItemState::DONTCARE:
    //      case SfxItemState::DISABLED:
                return beans::PropertyState_AMBIGUOUS_VALUE;
            }
        }
        else
        {
            if( nullptr == mpPropSet->GetUsrAnyForID(pEntry->nWID) )
                return beans::PropertyState_DEFAULT_VALUE;
            else
                return beans::PropertyState_DIRECT_VALUE;
        }
    }

    uno::Sequence< beans::PropertyState > SAL_CALL SdUnoPageBackground::getPropertyStates( const uno::Sequence< OUString >& aPropertyName )
    {
        SolarMutexGuard aGuard;

        sal_Int32 nCount = aPropertyName.getLength();
        const OUString* pNames = aPropertyName.getConstArray();

        uno::Sequence< beans::PropertyState > aPropertyStateSequence( nCount );
        beans::PropertyState* pState = aPropertyStateSequence.getArray();

        while( nCount-- )
            *pState++ = getPropertyState( *pNames++ );

        return aPropertyStateSequence;
    }

    void SAL_CALL SdUnoPageBackground::setPropertyToDefault( const OUString& PropertyName )
    {
        SolarMutexGuard aGuard;

        const SfxItemPropertySimpleEntry* pEntry = getPropertyMapEntry(PropertyName);

        if( pEntry == nullptr )
            throw beans::UnknownPropertyException( PropertyName, static_cast<cppu::OWeakObject*>(this));

        if( mpSet )
        {
            if( pEntry->nWID == OWN_ATTR_FILLBMP_MODE )
            {
                mpSet->ClearItem( XATTR_FILLBMP_STRETCH );
                mpSet->ClearItem( XATTR_FILLBMP_TILE );
            }
            else
            {
                mpSet->ClearItem( pEntry->nWID );
            }
        }
    }

    uno::Any SAL_CALL SdUnoPageBackground::getPropertyDefault( const OUString& aPropertyName )
    {
        SolarMutexGuard aGuard;

        const SfxItemPropertySimpleEntry* pEntry = getPropertyMapEntry(aPropertyName);
        if( pEntry == nullptr || mpSet == nullptr )
            throw beans::UnknownPropertyException( aPropertyName, static_cast<cppu::OWeakObject*>(this));

        uno::Any aAny;
        if( mpSet )
        {
            if( pEntry->nWID == OWN_ATTR_FILLBMP_MODE )
            {
                aAny <<= drawing::BitmapMode_REPEAT;
            }
            else
            {
                SfxItemPool& rPool = *mpSet->GetPool();
                SfxItemSet aSet( rPool, {{pEntry->nWID, pEntry->nWID}});
                aSet.Put( rPool.GetDefaultItem( pEntry->nWID ) );

                aAny = SvxItemPropertySet_getPropertyValue( pEntry, aSet );
            }
        }
        return aAny;
    }

    /** this is used because our property map is not sorted yet */
    const SfxItemPropertySimpleEntry* SdUnoPageBackground::getPropertyMapEntry( const OUString& rPropertyName ) const throw()
    {
        return mpPropSet->getPropertyMap().getByName(rPropertyName);
    }

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

↑ V560 A part of conditional expression is always true: pEntry.

↑ V560 A part of conditional expression is always true: pEntry.

↑ V547 Expression 'mpSet' is always true.