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diff --git a/sw/source/uibase/uiview/uivwimp.cxx b/sw/source/uibase/uiview/uivwimp.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 <config_features.h>
+#include <config_fuzzers.h>
+
+#include <cmdid.h>
+
+#include <com/sun/star/scanner/XScannerManager2.hpp>
+#include <com/sun/star/datatransfer/clipboard/XClipboard.hpp>
+#include <comphelper/propertysequence.hxx>
+#include <comphelper/servicehelper.hxx>
+#include <vcl/weld.hxx>
+#include <vcl/svapp.hxx>
+#include <sfx2/viewfrm.hxx>
+#include <sfx2/bindings.hxx>
+#include <sfx2/docfile.hxx>
+
+#include <sfx2/docinsert.hxx>
+#include <sfx2/request.hxx>
+#include <uivwimp.hxx>
+#include <unotxvw.hxx>
+#include <unodispatch.hxx>
+#include <swmodule.hxx>
+#include <swdtflvr.hxx>
+
+#include <strings.hrc>
+
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::scanner;
+using namespace ::com::sun::star::lang;
+using namespace ::com::sun::star::datatransfer::clipboard;
+
+SwView_Impl::SwView_Impl(SwView* pShell)
+ : m_pView(pShell)
+ , m_eShellMode(ShellMode::Text)
+ , m_nParam(0)
+ , m_bSelectObject(false)
+ , m_bEditingPositionSet(false)
+{
+ mxXTextView = new SwXTextView(m_pView);
+ m_xDispatchProviderInterceptor = new SwXDispatchProviderInterceptor(*m_pView);
+}
+
+SwView_Impl::~SwView_Impl()
+{
+ if(m_xDispatchProviderInterceptor)
+ m_xDispatchProviderInterceptor->Invalidate();
+ mxXTextView->Invalidate();
+ mxXTextView.clear();
+
+ if( mxScanEvtLstnr.is() )
+ mxScanEvtLstnr->ViewDestroyed();
+ if( mxClipEvtLstnr.is() )
+ {
+ mxClipEvtLstnr->AddRemoveListener( false );
+ mxClipEvtLstnr->ViewDestroyed();
+ }
+ DisconnectTransferableDDE();
+
+#if HAVE_FEATURE_DBCONNECTIVITY && !ENABLE_FUZZERS
+ m_xConfigItem.reset();
+#endif
+ m_pDocInserter.reset();
+ m_pRequest.reset();
+}
+
+void SwView_Impl::SetShellMode(ShellMode eSet)
+{
+ m_eShellMode = eSet;
+}
+
+view::XSelectionSupplier* SwView_Impl::GetUNOObject()
+{
+ return mxXTextView.get();
+}
+
+SwXTextView* SwView_Impl::GetUNOObject_Impl()
+{
+ return mxXTextView.get();
+}
+
+void SwView_Impl::ExecuteScan( SfxRequest& rReq )
+{
+ switch(rReq.GetSlot())
+ {
+ case SID_TWAIN_SELECT:
+ {
+ bool bDone = false;
+ Reference< XScannerManager2 > xScanMgr = SW_MOD()->GetScannerManager();
+
+ if( xScanMgr.is() )
+ {
+ try
+ {
+ SwScannerEventListener& rListener = GetScannerEventListener();
+ const Sequence< ScannerContext >
+ aContexts( xScanMgr->getAvailableScanners() );
+
+ if( aContexts.hasElements() )
+ {
+ Reference< XEventListener > xLstner = &rListener;
+ ScannerContext aContext( aContexts.getConstArray()[ 0 ] );
+
+ Reference<lang::XInitialization> xInit(xScanMgr, UNO_QUERY);
+ if (xInit.is())
+ {
+ // initialize dialog
+ weld::Window* pWindow = rReq.GetFrameWeld();
+ uno::Sequence<uno::Any> aSeq(comphelper::InitAnyPropertySequence(
+ {
+ {"ParentWindow", pWindow ? uno::Any(pWindow->GetXWindow()) : uno::Any(Reference<awt::XWindow>())}
+ }));
+ xInit->initialize( aSeq );
+ }
+
+ bDone = xScanMgr->configureScannerAndScan( aContext, xLstner );
+ }
+ }
+ catch(...)
+ {
+ }
+
+ }
+ if( bDone )
+ rReq.Done();
+ else
+ {
+ rReq.Ignore();
+ }
+ }
+ break;
+
+ case SID_TWAIN_TRANSFER:
+ {
+ bool bDone = false;
+
+ Reference< XScannerManager2 > xScanMgr = SW_MOD()->GetScannerManager();
+ if( xScanMgr.is() )
+ {
+ SwScannerEventListener& rListener = GetScannerEventListener();
+ try
+ {
+ const Sequence< scanner::ScannerContext >aContexts( xScanMgr->getAvailableScanners() );
+ if( aContexts.hasElements() )
+ {
+ Reference< XEventListener > xLstner = &rListener;
+ xScanMgr->startScan( aContexts.getConstArray()[ 0 ], xLstner );
+ bDone = true;
+ }
+ }
+ catch(...)
+ {
+ }
+ }
+
+ if( !bDone )
+ {
+ std::unique_ptr<weld::MessageDialog> xBox(Application::CreateMessageDialog(rReq.GetFrameWeld(),
+ VclMessageType::Info, VclButtonsType::Ok,
+ SwResId(STR_SCAN_NOSOURCE)));
+ xBox->run();
+ rReq.Ignore();
+ }
+ else
+ {
+ rReq.Done();
+ SfxBindings& rBind = m_pView->GetViewFrame().GetBindings();
+ rBind.Invalidate( SID_TWAIN_SELECT );
+ rBind.Invalidate( SID_TWAIN_TRANSFER );
+ }
+ }
+ break;
+ }
+}
+
+SwScannerEventListener& SwView_Impl::GetScannerEventListener()
+{
+ if(!mxScanEvtLstnr.is())
+ mxScanEvtLstnr = new SwScannerEventListener(*m_pView);
+ return *mxScanEvtLstnr;
+}
+
+void SwView_Impl::AddClipboardListener()
+{
+ if(!mxClipEvtLstnr.is())
+ {
+ mxClipEvtLstnr = new SwClipboardChangeListener( *m_pView );
+ mxClipEvtLstnr->AddRemoveListener( true );
+ }
+}
+
+void SwView_Impl::Invalidate()
+{
+ GetUNOObject_Impl()->Invalidate();
+ for (const auto& xTransferable: mxTransferables)
+ {
+ rtl::Reference<SwTransferable> pTransferable = xTransferable.get();
+ if(pTransferable)
+ pTransferable->Invalidate();
+ }
+}
+
+void SwView_Impl::DisconnectTransferableDDE()
+{
+ for (const auto& xTransferable: mxTransferables)
+ {
+ rtl::Reference<SwTransferable> pTransferable = xTransferable.get();
+ if(pTransferable)
+ pTransferable->DisconnectDDE();
+ }
+}
+
+void SwView_Impl::AddTransferable(SwTransferable& rTransferable)
+{
+ //prevent removing of the non-referenced SwTransferable
+ osl_atomic_increment(&rTransferable.m_refCount);
+ {
+ // Remove previously added, but no longer existing weak references.
+ std::erase_if(mxTransferables,
+ [](const unotools::WeakReference<SwTransferable>& rTunnel) {
+ return !rTunnel.get();
+ });
+
+ mxTransferables.emplace_back(&rTransferable);
+ }
+ osl_atomic_decrement(&rTransferable.m_refCount);
+}
+
+void SwView_Impl::StartDocumentInserter(
+ const OUString& rFactory,
+ const Link<sfx2::FileDialogHelper*,void>& rEndDialogHdl,
+ const sal_uInt16 nSlotId
+)
+{
+ sfx2::DocumentInserter::Mode mode {sfx2::DocumentInserter::Mode::Insert};
+ switch( nSlotId )
+ {
+ case SID_DOCUMENT_MERGE:
+ mode = sfx2::DocumentInserter::Mode::Merge;
+ break;
+ case SID_DOCUMENT_COMPARE:
+ mode = sfx2::DocumentInserter::Mode::Compare;
+ break;
+ default:
+ break;
+ }
+
+ m_pDocInserter.reset(new ::sfx2::DocumentInserter(m_pView->GetFrameWeld(), rFactory, mode));
+ m_pDocInserter->StartExecuteModal( rEndDialogHdl );
+}
+
+std::unique_ptr<SfxMedium> SwView_Impl::CreateMedium()
+{
+ return m_pDocInserter->CreateMedium();
+}
+
+void SwView_Impl::InitRequest( const SfxRequest& rRequest )
+{
+ m_pRequest.reset(new SfxRequest( rRequest ));
+}
+
+SwScannerEventListener::~SwScannerEventListener()
+{
+}
+
+void SAL_CALL SwScannerEventListener::disposing( const EventObject& /*rEventObject*/)
+{
+#if defined(_WIN32) || defined UNX
+ SolarMutexGuard aGuard;
+ if( m_pView )
+ m_pView->ScannerEventHdl();
+#endif
+}
+
+SwClipboardChangeListener::~SwClipboardChangeListener()
+{
+}
+
+void SAL_CALL SwClipboardChangeListener::disposing( const EventObject& /*rEventObject*/ )
+{
+ SolarMutexGuard aGuard;
+ m_pView = nullptr; // so we don't touch the view if changedContents somehow fires afterwards
+}
+
+void SAL_CALL SwClipboardChangeListener::changedContents( const css::datatransfer::clipboard::ClipboardEvent& rEventObject )
+
+{
+ const SolarMutexGuard aGuard;
+ if( !m_pView )
+ return;
+
+ {
+ TransferableDataHelper aDataHelper( rEventObject.Contents );
+ SwWrtShell& rSh = m_pView->GetWrtShell();
+
+ m_pView->m_nLastPasteDestination = SwTransferable::GetSotDestination( rSh );
+ m_pView->m_bPasteState = aDataHelper.GetXTransferable().is() &&
+ SwTransferable::IsPaste( rSh, aDataHelper );
+
+ m_pView->m_bPasteSpecialState = aDataHelper.GetXTransferable().is() &&
+ SwTransferable::IsPasteSpecial( rSh, aDataHelper );
+ }
+
+ SfxBindings& rBind = m_pView->GetViewFrame().GetBindings();
+ rBind.Invalidate( SID_PASTE );
+ rBind.Invalidate( SID_PASTE_SPECIAL );
+ rBind.Invalidate( SID_CLIPBOARD_FORMAT_ITEMS );
+}
+
+void SwClipboardChangeListener::AddRemoveListener( bool bAdd )
+{
+ m_pView->AddRemoveClipboardListener( Reference< XClipboardListener >( this ), bAdd );
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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