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diff --git a/sfx2/source/appl/module.cxx b/sfx2/source/appl/module.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 <sfx2/module.hxx>
+#include <sfx2/app.hxx>
+#include <sfx2/msgpool.hxx>
+#include <sfx2/tbxctrl.hxx>
+#include <sfx2/stbitem.hxx>
+#include <sfx2/childwin.hxx>
+#include <sfx2/docfac.hxx>
+#include <sfx2/objface.hxx>
+#include <sfx2/viewfrm.hxx>
+#include <sfx2/tabdlg.hxx>
+#include <sfx2/sfxsids.hrc>
+#include <svl/intitem.hxx>
+#include <comphelper/diagnose_ex.hxx>
+#include <unotools/resmgr.hxx>
+#include <sal/log.hxx>
+
+#define ShellClass_SfxModule
+#include <sfxslots.hxx>
+#include <optional>
+
+class SfxModule_Impl
+{
+public:
+
+ std::optional<SfxSlotPool> pSlotPool;
+ std::vector<SfxTbxCtrlFactory> maTbxCtrlFactories;
+ std::vector<SfxStbCtrlFactory> maStbCtrlFactories;
+ std::vector<SfxChildWinFactory> maFactories;
+ OString maResName;
+
+ SfxModule_Impl();
+ ~SfxModule_Impl();
+};
+
+SfxModule_Impl::SfxModule_Impl()
+{
+}
+
+SfxModule_Impl::~SfxModule_Impl()
+{
+ pSlotPool.reset();
+ maTbxCtrlFactories.clear();
+ maStbCtrlFactories.clear();
+}
+
+SFX_IMPL_SUPERCLASS_INTERFACE(SfxModule, SfxShell)
+
+SfxModule::SfxModule(const OString& rResName, std::initializer_list<SfxObjectFactory*> pFactoryList)
+ : pImpl(nullptr)
+{
+ Construct_Impl(rResName);
+ for (auto pFactory : pFactoryList)
+ {
+ if (pFactory)
+ pFactory->SetModule_Impl( this );
+ }
+}
+
+void SfxModule::Construct_Impl(const OString& rResName)
+{
+ SfxApplication *pApp = SfxApplication::GetOrCreate();
+ pImpl = new SfxModule_Impl;
+ pImpl->pSlotPool.emplace(&pApp->GetAppSlotPool_Impl());
+ pImpl->maResName = rResName;
+
+ SetPool( &pApp->GetPool() );
+}
+
+SfxModule::~SfxModule()
+{
+ //TODO how to silence useuniqueptr
+ if (true)
+ {
+ delete pImpl;
+ }
+}
+
+std::locale SfxModule::GetResLocale() const
+{
+ return Translate::Create(pImpl->maResName);
+}
+
+SfxSlotPool* SfxModule::GetSlotPool() const
+{
+ return &*pImpl->pSlotPool;
+}
+
+
+void SfxModule::RegisterChildWindow(const SfxChildWinFactory& rFact)
+{
+ DBG_ASSERT( pImpl, "No real Module!" );
+
+ for (size_t nFactory=0; nFactory<pImpl->maFactories.size(); ++nFactory)
+ {
+ if (rFact.nId == pImpl->maFactories[nFactory].nId)
+ {
+ pImpl->maFactories.erase( pImpl->maFactories.begin() + nFactory );
+ SAL_WARN("sfx.appl", "ChildWindow registered multiple times!");
+ return;
+ }
+ }
+
+ pImpl->maFactories.push_back( rFact );
+}
+
+
+void SfxModule::RegisterToolBoxControl( const SfxTbxCtrlFactory& rFact )
+{
+#ifdef DBG_UTIL
+ for ( size_t n=0; n<pImpl->maTbxCtrlFactories.size(); n++ )
+ {
+ SfxTbxCtrlFactory *pF = &pImpl->maTbxCtrlFactories[n];
+ if ( pF->nTypeId == rFact.nTypeId &&
+ (pF->nSlotId == rFact.nSlotId || pF->nSlotId == 0) )
+ {
+ SAL_INFO("sfx.appl", "TbxController-Registering is not clearly defined!");
+ }
+ }
+#endif
+
+ pImpl->maTbxCtrlFactories.push_back( rFact );
+}
+
+
+void SfxModule::RegisterStatusBarControl( const SfxStbCtrlFactory& rFact )
+{
+#ifdef DBG_UTIL
+ for ( size_t n=0; n<pImpl->maStbCtrlFactories.size(); n++ )
+ {
+ SfxStbCtrlFactory *pF = &pImpl->maStbCtrlFactories[n];
+ if ( pF->nTypeId == rFact.nTypeId &&
+ (pF->nSlotId == rFact.nSlotId || pF->nSlotId == 0) )
+ {
+ SAL_INFO("sfx.appl", "TbxController-Registering is not clearly defined!");
+ }
+ }
+#endif
+
+ pImpl->maStbCtrlFactories.push_back( rFact );
+}
+
+
+SfxTbxCtrlFactory* SfxModule::GetTbxCtrlFactory(const std::type_info& rSlotType, sal_uInt16 nSlotID) const
+{
+ // search for a factory with the given slot id
+ for (auto& rFactory : pImpl->maTbxCtrlFactories)
+ if( rFactory.nTypeId == rSlotType && rFactory.nSlotId == nSlotID )
+ return &rFactory;
+
+ // if no factory exists for the given slot id, see if we
+ // have a generic factory with the correct slot type and slot id == 0
+ for (auto& rFactory : pImpl->maTbxCtrlFactories)
+ if( rFactory.nTypeId == rSlotType && rFactory.nSlotId == 0 )
+ return &rFactory;
+
+ return nullptr;
+}
+
+
+SfxStbCtrlFactory* SfxModule::GetStbCtrlFactory(const std::type_info& rSlotType, sal_uInt16 nSlotID) const
+{
+ for (auto& rFactory : pImpl->maStbCtrlFactories)
+ if ( rFactory.nTypeId == rSlotType &&
+ ( rFactory.nSlotId == 0 || rFactory.nSlotId == nSlotID ) )
+ return &rFactory;
+ return nullptr;
+}
+
+SfxChildWinFactory* SfxModule::GetChildWinFactoryById(sal_uInt16 nId) const
+{
+ for (auto& rFactory : pImpl->maFactories)
+ if (rFactory.nId == nId)
+ return &rFactory;
+ return nullptr;
+}
+
+std::unique_ptr<SfxTabPage> SfxModule::CreateTabPage(sal_uInt16, weld::Container*, weld::DialogController*, const SfxItemSet&)
+{
+ return nullptr;
+}
+
+void SfxModule::Invalidate( sal_uInt16 nId )
+{
+ for( SfxViewFrame* pFrame = SfxViewFrame::GetFirst(); pFrame; pFrame = SfxViewFrame::GetNext( *pFrame ) )
+ if ( pFrame->GetObjectShell()->GetModule() == this )
+ Invalidate_Impl( pFrame->GetBindings(), nId );
+}
+
+SfxModule* SfxModule::GetActiveModule( SfxViewFrame* pFrame )
+{
+ if ( !pFrame )
+ pFrame = SfxViewFrame::Current();
+ SfxObjectShell* pSh = nullptr;
+ if( pFrame )
+ pSh = pFrame->GetObjectShell();
+ return pSh ? pSh->GetModule() : nullptr;
+}
+
+FieldUnit SfxModule::GetModuleFieldUnit( css::uno::Reference< css::frame::XFrame > const & i_frame )
+{
+ ENSURE_OR_RETURN( i_frame.is(), "SfxModule::GetModuleFieldUnit: invalid frame!", FieldUnit::MM_100TH );
+
+ // find SfxViewFrame for the given XFrame
+ SfxViewFrame* pViewFrame = SfxViewFrame::GetFirst();
+ while ( pViewFrame != nullptr )
+ {
+ if ( pViewFrame->GetFrame().GetFrameInterface() == i_frame )
+ break;
+ pViewFrame = SfxViewFrame::GetNext( *pViewFrame );
+ }
+ ENSURE_OR_RETURN(
+ pViewFrame != nullptr,
+ "SfxModule::GetModuleFieldUnit: unable to find an SfxViewFrame for the given XFrame",
+ FieldUnit::MM_100TH);
+
+ // find the module
+ SfxModule const * pModule = GetActiveModule( pViewFrame );
+ ENSURE_OR_RETURN(pModule != nullptr,
+ "SfxModule::GetModuleFieldUnit: no SfxModule for the given frame!",
+ FieldUnit::MM_100TH);
+ return pModule->GetFieldUnit();
+}
+
+FieldUnit SfxModule::GetCurrentFieldUnit()
+{
+ FieldUnit eUnit = FieldUnit::INCH;
+ SfxModule* pModule = GetActiveModule();
+ if ( pModule )
+ {
+ const SfxPoolItem* pItem = pModule->GetItem( SID_ATTR_METRIC );
+ if ( pItem )
+ eUnit = static_cast<FieldUnit>(static_cast<const SfxUInt16Item*>(pItem)->GetValue());
+ }
+ else
+ SAL_WARN( "sfx.appl", "GetModuleFieldUnit(): no module found" );
+ return eUnit;
+}
+
+FieldUnit SfxModule::GetFieldUnit() const
+{
+ FieldUnit eUnit = FieldUnit::INCH;
+ const SfxPoolItem* pItem = GetItem( SID_ATTR_METRIC );
+ if ( pItem )
+ eUnit = static_cast<FieldUnit>(static_cast<const SfxUInt16Item*>(pItem)->GetValue());
+ return eUnit;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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