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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 <fmundo.hxx>
+#include <fmdocumentclassification.hxx>
+#include <fmcontrollayout.hxx>
+
+#include <com/sun/star/form/XForms.hpp>
+#include <svx/fmmodel.hxx>
+#include <svx/fmpage.hxx>
+
+#include <sfx2/objsh.hxx>
+#include <osl/diagnose.h>
+
+#include <optional>
+
+using ::com::sun::star::uno::Reference;
+using ::com::sun::star::container::XNameContainer;
+using namespace svxform;
+
+
+struct FmFormModelImplData
+{
+ rtl::Reference<FmXUndoEnvironment> mxUndoEnv;
+ bool bOpenInDesignIsDefaulted;
+ std::optional<bool> aControlsUseRefDevice;
+
+ FmFormModelImplData()
+ :bOpenInDesignIsDefaulted( true )
+ {
+ }
+};
+
+FmFormModel::FmFormModel(
+ SfxItemPool* pPool,
+ SfxObjectShell* pPers)
+: SdrModel(
+ pPool,
+ pPers)
+ , m_pObjShell(nullptr)
+ , m_bOpenInDesignMode(false)
+ , m_bAutoControlFocus(false)
+{
+ m_pImpl.reset( new FmFormModelImplData );
+ m_pImpl->mxUndoEnv = new FmXUndoEnvironment(*this);
+}
+
+FmFormModel::~FmFormModel()
+{
+ if (m_pObjShell && m_pImpl->mxUndoEnv->IsListening(*m_pObjShell))
+ SetObjectShell(nullptr);
+
+ ClearUndoBuffer();
+ // minimum limit for undos
+ SetMaxUndoActionCount(1);
+}
+
+rtl::Reference<SdrPage> FmFormModel::AllocPage(bool bMasterPage)
+{
+ return new FmFormPage(*this, bMasterPage);
+}
+
+void FmFormModel::InsertPage(SdrPage* pPage, sal_uInt16 nPos)
+{
+ // hack for as long as the method is internal
+ if (m_pObjShell && !m_pImpl->mxUndoEnv->IsListening( *m_pObjShell ))
+ SetObjectShell(m_pObjShell);
+
+ SdrModel::InsertPage( pPage, nPos );
+}
+
+rtl::Reference<SdrPage> FmFormModel::RemovePage(sal_uInt16 nPgNum)
+{
+ FmFormPage* pToBeRemovedPage = dynamic_cast< FmFormPage* >( GetPage( nPgNum ) );
+ OSL_ENSURE( pToBeRemovedPage, "FmFormModel::RemovePage: *which page*?" );
+
+ if ( pToBeRemovedPage )
+ {
+ Reference< XNameContainer > xForms( pToBeRemovedPage->GetForms( false ) );
+ if ( xForms.is() )
+ m_pImpl->mxUndoEnv->RemoveForms( xForms );
+ }
+
+ rtl::Reference<FmFormPage> pRemovedPage = static_cast<FmFormPage*>(SdrModel::RemovePage(nPgNum).get());
+ OSL_ENSURE( pRemovedPage == pToBeRemovedPage, "FmFormModel::RemovePage: inconsistency!" );
+ return pRemovedPage;
+}
+
+void FmFormModel::InsertMasterPage(SdrPage* pPage, sal_uInt16 nPos)
+{
+ // hack for as long as the method is internal
+ if (m_pObjShell && !m_pImpl->mxUndoEnv->IsListening( *m_pObjShell ))
+ SetObjectShell(m_pObjShell);
+
+ SdrModel::InsertMasterPage(pPage, nPos);
+}
+
+rtl::Reference<SdrPage> FmFormModel::RemoveMasterPage(sal_uInt16 nPgNum)
+{
+ rtl::Reference<FmFormPage> pPage = static_cast<FmFormPage*>(SdrModel::RemoveMasterPage(nPgNum).get());
+
+ if ( pPage )
+ {
+ Reference< XNameContainer > xForms( pPage->GetForms( false ) );
+ if ( xForms.is() )
+ m_pImpl->mxUndoEnv->RemoveForms( xForms );
+ }
+
+ return pPage;
+}
+
+
+void FmFormModel::implSetOpenInDesignMode( bool _bOpenDesignMode )
+{
+ if( _bOpenDesignMode != m_bOpenInDesignMode )
+ {
+ m_bOpenInDesignMode = _bOpenDesignMode;
+
+ if ( m_pObjShell )
+ m_pObjShell->SetModified();
+ }
+ // no matter if we really did it or not - from now on, it does not count as defaulted anymore
+ m_pImpl->bOpenInDesignIsDefaulted = false;
+}
+
+
+void FmFormModel::SetOpenInDesignMode( bool bOpenDesignMode )
+{
+ implSetOpenInDesignMode( bOpenDesignMode );
+}
+
+
+bool FmFormModel::OpenInDesignModeIsDefaulted( )
+{
+ return m_pImpl->bOpenInDesignIsDefaulted;
+}
+
+
+bool FmFormModel::ControlsUseRefDevice() const
+{
+ if ( !m_pImpl->aControlsUseRefDevice )
+ {
+ DocumentType eDocType = eUnknownDocumentType;
+ if ( m_pObjShell )
+ eDocType = DocumentClassification::classifyHostDocument( m_pObjShell->GetModel() );
+ m_pImpl->aControlsUseRefDevice = ControlLayouter::useDocumentReferenceDevice(eDocType);
+ }
+ return *m_pImpl->aControlsUseRefDevice;
+}
+
+
+void FmFormModel::SetAutoControlFocus( bool _bAutoControlFocus )
+{
+ if( _bAutoControlFocus != m_bAutoControlFocus )
+ {
+ m_bAutoControlFocus = _bAutoControlFocus;
+ m_pObjShell->SetModified();
+ }
+}
+
+
+void FmFormModel::SetObjectShell( SfxObjectShell* pShell )
+{
+ if (pShell == m_pObjShell)
+ return;
+
+ if (m_pObjShell)
+ {
+ m_pImpl->mxUndoEnv->EndListening( *this );
+ m_pImpl->mxUndoEnv->EndListening( *m_pObjShell );
+ }
+
+ m_pObjShell = pShell;
+
+ if (m_pObjShell)
+ {
+ m_pImpl->mxUndoEnv->SetReadOnly( m_pObjShell->IsReadOnly() || m_pObjShell->IsReadOnlyUI(), FmXUndoEnvironment::Accessor() );
+
+ if (!m_pImpl->mxUndoEnv->IsReadOnly())
+ m_pImpl->mxUndoEnv->StartListening(*this);
+
+ m_pImpl->mxUndoEnv->StartListening( *m_pObjShell );
+ }
+}
+
+
+FmXUndoEnvironment& FmFormModel::GetUndoEnv()
+{
+ return *m_pImpl->mxUndoEnv;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */