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diff --git a/svx/source/unogallery/unogaltheme.cxx b/svx/source/unogallery/unogaltheme.cxx
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+/* -*- 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 <algorithm>
+
+#include "unogaltheme.hxx"
+#include "unogalitem.hxx"
+#include <svx/galtheme.hxx>
+#include <svx/gallery1.hxx>
+#include <svx/galmisc.hxx>
+#include <svx/fmmodel.hxx>
+#include <svx/svdpage.hxx>
+#include <svx/unopage.hxx>
+#include <vcl/svapp.hxx>
+#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
+#include <cppuhelper/supportsservice.hxx>
+
+using namespace ::com::sun::star;
+
+namespace unogallery {
+
+
+GalleryTheme::GalleryTheme( std::u16string_view rThemeName )
+{
+ mpGallery = ::Gallery::GetGalleryInstance();
+ mpTheme = ( mpGallery ? mpGallery->AcquireTheme( rThemeName, *this ) : nullptr );
+
+ if( mpGallery )
+ StartListening( *mpGallery );
+}
+
+
+GalleryTheme::~GalleryTheme()
+{
+ const SolarMutexGuard aGuard;
+
+ DBG_ASSERT( !mpTheme || mpGallery, "Theme is living without Gallery" );
+
+ implReleaseItems( nullptr );
+
+ if( mpGallery )
+ {
+ EndListening( *mpGallery );
+
+ if( mpTheme )
+ mpGallery->ReleaseTheme( mpTheme, *this );
+ }
+}
+
+
+OUString SAL_CALL GalleryTheme::getImplementationName()
+{
+ return "com.sun.star.comp.gallery.GalleryTheme";
+}
+
+sal_Bool SAL_CALL GalleryTheme::supportsService( const OUString& ServiceName )
+{
+ return cppu::supportsService( this, ServiceName );
+}
+
+uno::Sequence< OUString > SAL_CALL GalleryTheme::getSupportedServiceNames()
+{
+ return { "com.sun.star.gallery.GalleryTheme" };
+}
+
+uno::Sequence< uno::Type > SAL_CALL GalleryTheme::getTypes()
+{
+ static const uno::Sequence aTypes {
+ cppu::UnoType<lang::XServiceInfo>::get(),
+ cppu::UnoType<lang::XTypeProvider>::get(),
+ cppu::UnoType<container::XElementAccess>::get(),
+ cppu::UnoType<container::XIndexAccess>::get(),
+ cppu::UnoType<gallery::XGalleryTheme>::get(),
+ };
+ return aTypes;
+}
+
+uno::Sequence< sal_Int8 > SAL_CALL GalleryTheme::getImplementationId()
+{
+ return css::uno::Sequence<sal_Int8>();
+}
+
+
+uno::Type SAL_CALL GalleryTheme::getElementType()
+{
+ return cppu::UnoType<gallery::XGalleryItem>::get();
+}
+
+
+sal_Bool SAL_CALL GalleryTheme::hasElements()
+{
+ const SolarMutexGuard aGuard;
+
+ return( ( mpTheme != nullptr ) && ( mpTheme->GetObjectCount() > 0 ) );
+}
+
+
+sal_Int32 SAL_CALL GalleryTheme::getCount()
+{
+ const SolarMutexGuard aGuard;
+
+ return( mpTheme ? mpTheme->GetObjectCount() : 0 );
+}
+
+
+uno::Any SAL_CALL GalleryTheme::getByIndex( ::sal_Int32 nIndex )
+{
+ const SolarMutexGuard aGuard;
+ uno::Any aRet;
+
+ if( mpTheme )
+ {
+ if( ( nIndex < 0 ) || ( nIndex >= getCount() ) )
+ {
+ throw lang::IndexOutOfBoundsException();
+ }
+ const GalleryObject* pObj = mpTheme->maGalleryObjectCollection.getForPosition( nIndex );
+
+ if( pObj )
+ aRet <<= uno::Reference< gallery::XGalleryItem >( new GalleryItem( *this, *pObj ) );
+ }
+
+ return aRet;
+}
+
+
+OUString SAL_CALL GalleryTheme::getName( )
+{
+ const SolarMutexGuard aGuard;
+ OUString aRet;
+
+ if( mpTheme )
+ aRet = mpTheme->GetName();
+
+ return aRet;
+}
+
+
+void SAL_CALL GalleryTheme::update( )
+{
+ const SolarMutexGuard aGuard;
+
+ if( mpTheme )
+ {
+ const Link<const INetURLObject&, void> aDummyLink;
+ mpTheme->Actualize( aDummyLink );
+ }
+}
+
+
+::sal_Int32 SAL_CALL GalleryTheme::insertURLByIndex(
+ const OUString& rURL, ::sal_Int32 nIndex )
+{
+ const SolarMutexGuard aGuard;
+ sal_Int32 nRet = -1;
+
+ if( mpTheme )
+ {
+ try
+ {
+ const INetURLObject aURL( rURL );
+
+ nIndex = std::clamp( nIndex, sal_Int32(0), getCount() );
+
+ if( ( aURL.GetProtocol() != INetProtocol::NotValid ) && mpTheme->InsertURL( aURL, nIndex ) )
+ {
+ const GalleryObject* pObj = mpTheme->maGalleryObjectCollection.searchObjectWithURL( aURL );
+
+ if( pObj )
+ nRet = mpTheme->maGalleryObjectCollection.searchPosWithObject( pObj );
+ }
+ }
+ catch( ... )
+ {
+ }
+ }
+
+ return nRet;
+}
+
+
+::sal_Int32 SAL_CALL GalleryTheme::insertGraphicByIndex(
+ const uno::Reference< graphic::XGraphic >& rxGraphic, sal_Int32 nIndex )
+{
+ const SolarMutexGuard aGuard;
+ sal_Int32 nRet = -1;
+
+ if( mpTheme )
+ {
+ try
+ {
+ const Graphic aGraphic( rxGraphic );
+
+ nIndex = std::clamp( nIndex, sal_Int32(0), getCount() );
+
+ if( mpTheme->InsertGraphic( aGraphic, nIndex ) )
+ nRet = nIndex;
+ }
+ catch( ... )
+ {
+ }
+ }
+
+ return nRet;
+}
+
+
+::sal_Int32 SAL_CALL GalleryTheme::insertDrawingByIndex(
+ const uno::Reference< lang::XComponent >& Drawing, sal_Int32 nIndex )
+{
+ const SolarMutexGuard aGuard;
+ sal_Int32 nRet = -1;
+
+ if( mpTheme )
+ {
+ GalleryDrawingModel* pModel = comphelper::getFromUnoTunnel<GalleryDrawingModel>( Drawing );
+
+ if( pModel && dynamic_cast<const FmFormModel*>(pModel->GetDoc()) )
+ {
+ // Here we're inserting something that's already a gallery theme drawing
+ nIndex = std::clamp( nIndex, sal_Int32(0), getCount() );
+
+ if( mpTheme->InsertModel( *static_cast< FmFormModel* >( pModel->GetDoc() ), nIndex ) )
+ nRet = nIndex;
+ }
+ else if (!pModel)
+ {
+ // #i80184# Try to do the right thing and make a Gallery drawing out
+ // of an ordinary Drawing if possible.
+ try
+ {
+ uno::Reference< drawing::XDrawPagesSupplier > xDrawPagesSupplier( Drawing, uno::UNO_QUERY_THROW );
+ uno::Reference< drawing::XDrawPages > xDrawPages( xDrawPagesSupplier->getDrawPages(), uno::UNO_SET_THROW );
+ uno::Reference< drawing::XDrawPage > xPage( xDrawPages->getByIndex( 0 ), uno::UNO_QUERY_THROW );
+ SvxDrawPage* pUnoPage = xPage.is() ? comphelper::getFromUnoTunnel<SvxDrawPage>( xPage ) : nullptr;
+ SdrModel* pOrigModel = pUnoPage ? &pUnoPage->GetSdrPage()->getSdrModelFromSdrPage() : nullptr;
+ SdrPage* pOrigPage = pUnoPage ? pUnoPage->GetSdrPage() : nullptr;
+
+ if (pOrigPage && pOrigModel)
+ {
+ FmFormModel* pTmpModel = new FmFormModel(&pOrigModel->GetItemPool());
+ // Clone to new target SdrModel
+ rtl::Reference<SdrPage> pNewPage = pOrigPage->CloneSdrPage(*pTmpModel);
+ pTmpModel->InsertPage(pNewPage.get(), 0);
+
+ uno::Reference< lang::XComponent > xDrawing( new GalleryDrawingModel( pTmpModel ) );
+ pTmpModel->setUnoModel( uno::Reference< uno::XInterface >::query( xDrawing ) );
+
+ nRet = insertDrawingByIndex( xDrawing, nIndex );
+ return nRet;
+ }
+ }
+ catch (...)
+ {
+ }
+ }
+ }
+
+ return nRet;
+}
+
+
+void SAL_CALL GalleryTheme::removeByIndex( sal_Int32 nIndex )
+{
+ const SolarMutexGuard aGuard;
+
+ if( mpTheme )
+ {
+ if( ( nIndex < 0 ) || ( nIndex >= getCount() ) )
+ throw lang::IndexOutOfBoundsException();
+ mpTheme->RemoveObject( nIndex );
+ }
+}
+
+
+void GalleryTheme::Notify( SfxBroadcaster&, const SfxHint& rHint )
+{
+ const SolarMutexGuard aGuard;
+ const GalleryHint& rGalleryHint = static_cast< const GalleryHint& >( rHint );
+
+ switch( rGalleryHint.GetType() )
+ {
+ case GalleryHintType::CLOSE_THEME:
+ {
+ DBG_ASSERT( !mpTheme || mpGallery, "Theme is living without Gallery" );
+
+ implReleaseItems( nullptr );
+
+ if( mpGallery && mpTheme )
+ {
+ mpGallery->ReleaseTheme( mpTheme, *this );
+ mpTheme = nullptr;
+ }
+ }
+ break;
+
+ case GalleryHintType::CLOSE_OBJECT:
+ {
+ GalleryObject* pObj = static_cast< GalleryObject* >( rGalleryHint.GetData1() );
+
+ if( pObj )
+ implReleaseItems( pObj );
+ }
+ break;
+
+ default:
+ break;
+ }
+}
+
+
+void GalleryTheme::implReleaseItems( GalleryObject const * pObj )
+{
+ const SolarMutexGuard aGuard;
+
+ for( GalleryItemVector::iterator aIter = maItemVector.begin(); aIter != maItemVector.end(); )
+ {
+ if( !pObj || ( (*aIter)->implGetObject() == pObj ) )
+ {
+ (*aIter)->implSetInvalid();
+ aIter = maItemVector.erase( aIter );
+ }
+ else
+ ++aIter;
+ }
+}
+
+
+void GalleryTheme::implRegisterGalleryItem( ::unogallery::GalleryItem& rItem )
+{
+ const SolarMutexGuard aGuard;
+
+ maItemVector.push_back( &rItem );
+}
+
+
+void GalleryTheme::implDeregisterGalleryItem( ::unogallery::GalleryItem& rItem )
+{
+ const SolarMutexGuard aGuard;
+
+ maItemVector.erase(std::remove(maItemVector.begin(), maItemVector.end(), &rItem), maItemVector.end());
+}
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */