Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 713 insertions, 0 deletions

diff --git a/svx/source/form/fmpgeimp.cxx b/svx/source/form/fmpgeimp.cxx
new file mode 100644
index 000000000..449cc724f
--- /dev/null
+++ b/svx/source/form/fmpgeimp.cxx
@@ -0,0 +1,713 @@
+/* -*- 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 <fmpgeimp.hxx>
+#include <fmundo.hxx>
+#include <svx/fmtools.hxx>
+#include <fmprop.hxx>
+#include <fmservs.hxx>
+#include <fmobj.hxx>
+#include <formcontrolfactory.hxx>
+#include <svx/svditer.hxx>
+#include <svx/strings.hrc>
+#include <treevisitor.hxx>
+
+#include <com/sun/star/sdb/CommandType.hpp>
+#include <com/sun/star/sdbc/XRowSet.hpp>
+#include <com/sun/star/container/EnumerableMap.hpp>
+#include <com/sun/star/drawing/XControlShape.hpp>
+#include <com/sun/star/form/Forms.hpp>
+#include <com/sun/star/form/FormComponentType.hpp>
+
+#include <sal/log.hxx>
+#include <sfx2/objsh.hxx>
+#include <svx/fmpage.hxx>
+#include <svx/fmmodel.hxx>
+#include <tools/debug.hxx>
+#include <tools/diagnose_ex.h>
+#include <svx/dialmgr.hxx>
+#include <comphelper/processfactory.hxx>
+#include <comphelper/types.hxx>
+#include <connectivity/dbtools.hxx>
+
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::lang;
+using namespace ::com::sun::star::sdbc;
+using namespace ::com::sun::star::sdb;
+using namespace ::com::sun::star::container;
+using namespace ::com::sun::star::beans;
+using namespace ::com::sun::star::form;
+using ::com::sun::star::awt::XControlModel;
+using ::com::sun::star::container::XMap;
+using ::com::sun::star::container::EnumerableMap;
+using ::com::sun::star::drawing::XControlShape;
+using namespace ::svxform;
+using namespace ::dbtools;
+
+
+FmFormPageImpl::FmFormPageImpl( FmFormPage& _rPage )
+               :m_rPage( _rPage )
+               ,m_bFirstActivation( true )
+               ,m_bAttemptedFormCreation( false )
+{
+}
+
+
+namespace
+{
+    class FormComponentInfo
+    {
+    public:
+        static size_t childCount( const Reference< XInterface >& _component )
+        {
+            Reference< XIndexAccess > xContainer( _component, UNO_QUERY );
+            if ( xContainer.is() )
+                return xContainer->getCount();
+            return 0;
+        }
+
+        static Reference< XInterface > getChild( const Reference< XInterface >& _component, size_t _index )
+        {
+            Reference< XIndexAccess > xContainer( _component, UNO_QUERY_THROW );
+            return Reference< XInterface >( xContainer->getByIndex( _index ), UNO_QUERY );
+        }
+    };
+
+    typedef ::std::pair< Reference< XInterface >, Reference< XInterface > > FormComponentPair;
+
+    class FormHierarchyComparator
+    {
+    public:
+        FormHierarchyComparator()
+        {
+        }
+
+        static size_t childCount( const FormComponentPair& _components )
+        {
+            size_t lhsCount = FormComponentInfo::childCount( _components.first );
+            size_t rhsCount = FormComponentInfo::childCount( _components.second );
+            if  ( lhsCount != rhsCount )
+                throw RuntimeException( "Found inconsistent form component hierarchies (1)!" );
+            return lhsCount;
+        }
+
+        static FormComponentPair getChild( const FormComponentPair& _components, size_t _index )
+        {
+            return FormComponentPair(
+                FormComponentInfo::getChild( _components.first, _index ),
+                FormComponentInfo::getChild( _components.second, _index )
+            );
+        }
+    };
+
+    typedef ::std::map< Reference< XControlModel >, Reference< XControlModel > > MapControlModels;
+
+    class FormComponentAssignment
+    {
+    public:
+        explicit FormComponentAssignment( MapControlModels& _out_controlModelMap )
+            :m_rControlModelMap( _out_controlModelMap )
+        {
+        }
+
+        void    process( const FormComponentPair& _component )
+        {
+            Reference< XControlModel > lhsControlModel( _component.first, UNO_QUERY );
+            Reference< XControlModel > rhsControlModel( _component.second, UNO_QUERY );
+            if ( lhsControlModel.is() != rhsControlModel.is() )
+                throw RuntimeException( "Found inconsistent form component hierarchies (2)!" );
+
+            if ( lhsControlModel.is() )
+                m_rControlModelMap[ lhsControlModel ] = rhsControlModel;
+        }
+
+    private:
+        MapControlModels&   m_rControlModelMap;
+    };
+}
+
+
+void FmFormPageImpl::initFrom( FmFormPageImpl& i_foreignImpl )
+{
+    // clone the Forms collection
+    const Reference< css::form::XForms > xForeignForms( i_foreignImpl.getForms( false ) );
+
+    if ( !xForeignForms.is() )
+        return;
+
+    try
+    {
+        m_xForms.set( xForeignForms->createClone(), UNO_QUERY_THROW );
+
+        // create a mapping between the original control models and their clones
+        MapControlModels aModelAssignment;
+
+        typedef TreeVisitor< FormComponentPair, FormHierarchyComparator, FormComponentAssignment >   FormComponentVisitor;
+        FormComponentVisitor aVisitor{ FormHierarchyComparator() };
+
+        FormComponentAssignment aAssignmentProcessor( aModelAssignment );
+        aVisitor.process( FormComponentPair( xForeignForms, m_xForms ), aAssignmentProcessor );
+
+        // assign the cloned models to their SdrObjects
+        SdrObjListIter aForeignIter( &i_foreignImpl.m_rPage );
+        SdrObjListIter aOwnIter( &m_rPage );
+
+        OSL_ENSURE( aForeignIter.IsMore() == aOwnIter.IsMore(), "FmFormPageImpl::FmFormPageImpl: inconsistent number of objects (1)!" );
+        while ( aForeignIter.IsMore() && aOwnIter.IsMore() )
+        {
+            FmFormObj* pForeignObj = dynamic_cast< FmFormObj* >( aForeignIter.Next() );
+            FmFormObj* pOwnObj = dynamic_cast< FmFormObj* >( aOwnIter.Next() );
+
+            bool bForeignIsForm = pForeignObj && ( pForeignObj->GetObjInventor() == SdrInventor::FmForm );
+            bool bOwnIsForm = pOwnObj && ( pOwnObj->GetObjInventor() == SdrInventor::FmForm );
+
+            if ( bForeignIsForm != bOwnIsForm )
+            {
+                // if this fires, don't attempt to do further assignments, something's completely messed up
+                SAL_WARN( "svx.form", "FmFormPageImpl::FmFormPageImpl: inconsistent ordering of objects!" );
+                break;
+            }
+
+            if ( !bForeignIsForm )
+                // no form control -> next round
+                continue;
+
+            Reference< XControlModel > xForeignModel( pForeignObj->GetUnoControlModel() );
+            if ( !xForeignModel.is() )
+            {
+                // if this fires, the SdrObject does not have a UNO Control Model. This is pathological, but well ...
+                // So the cloned SdrObject will also not have a UNO Control Model.
+                SAL_WARN( "svx.form", "FmFormPageImpl::FmFormPageImpl: control shape without control!" );
+                continue;
+            }
+
+            MapControlModels::const_iterator assignment = aModelAssignment.find( xForeignModel );
+            if ( assignment == aModelAssignment.end() )
+            {
+                // if this fires, the source SdrObject has a model, but it is not part of the model hierarchy in
+                // i_foreignImpl.getForms().
+                // Pathological, too ...
+                SAL_WARN( "svx.form", "FmFormPageImpl::FmFormPageImpl: no clone found for this model!" );
+                continue;
+            }
+
+            pOwnObj->SetUnoControlModel( assignment->second );
+        }
+        OSL_ENSURE( aForeignIter.IsMore() == aOwnIter.IsMore(), "FmFormPageImpl::FmFormPageImpl: inconsistent number of objects (2)!" );
+    }
+    catch( const Exception& )
+    {
+        DBG_UNHANDLED_EXCEPTION("svx");
+    }
+}
+
+
+Reference< XMap > FmFormPageImpl::getControlToShapeMap()
+{
+    Reference< XMap > xControlShapeMap( m_aControlShapeMap.get(), UNO_QUERY );
+    if ( xControlShapeMap.is() )
+        return xControlShapeMap;
+
+    xControlShapeMap = impl_createControlShapeMap_nothrow();
+    m_aControlShapeMap = xControlShapeMap;
+    return xControlShapeMap;
+}
+
+
+namespace
+{
+    void lcl_insertFormObject_throw( const FmFormObj& _object, const Reference< XMap >& _map )
+    {
+        // the control model
+        Reference< XControlModel > xControlModel = _object.GetUnoControlModel();
+        OSL_ENSURE( xControlModel.is(), "lcl_insertFormObject_throw: suspicious: no control model!" );
+        if ( !xControlModel.is() )
+            return;
+
+        Reference< XControlShape > xControlShape( const_cast< FmFormObj& >( _object ).getUnoShape(), UNO_QUERY );
+        OSL_ENSURE( xControlShape.is(), "lcl_insertFormObject_throw: suspicious: no control shape!" );
+        if ( !xControlShape.is() )
+            return;
+
+        _map->put( makeAny( xControlModel ), makeAny( xControlShape ) );
+    }
+
+    void lcl_removeFormObject_throw( const FmFormObj& _object, const Reference< XMap >& _map )
+    {
+        // the control model
+        Reference< XControlModel > xControlModel = _object.GetUnoControlModel();
+        OSL_ENSURE( xControlModel.is(), "lcl_removeFormObject: suspicious: no control model!" );
+        if ( !xControlModel.is() )
+        {
+            return;
+        }
+
+        Any aOldAssignment = _map->remove( makeAny( xControlModel ) );
+        OSL_ENSURE(
+            aOldAssignment == makeAny( Reference< XControlShape >( const_cast< FmFormObj& >( _object ).getUnoShape(), UNO_QUERY ) ),
+                "lcl_removeFormObject: map was inconsistent!" );
+    }
+}
+
+
+Reference< XMap > FmFormPageImpl::impl_createControlShapeMap_nothrow()
+{
+    Reference< XMap > xMap;
+
+    try
+    {
+        xMap = EnumerableMap::create( comphelper::getProcessComponentContext(),
+            ::cppu::UnoType< XControlModel >::get(),
+            ::cppu::UnoType< XControlShape >::get()
+        );
+
+        SdrObjListIter aPageIter( &m_rPage );
+        while ( aPageIter.IsMore() )
+        {
+            // only FmFormObjs are what we're interested in
+            FmFormObj* pCurrent = FmFormObj::GetFormObject( aPageIter.Next() );
+            if ( !pCurrent )
+                continue;
+
+            lcl_insertFormObject_throw( *pCurrent, xMap );
+        }
+    }
+    catch( const Exception& )
+    {
+        DBG_UNHANDLED_EXCEPTION("svx");
+    }
+    return xMap;
+}
+
+
+const Reference< css::form::XForms >& FmFormPageImpl::getForms( bool _bForceCreate )
+{
+    if ( m_xForms.is() || !_bForceCreate )
+        return m_xForms;
+
+    if ( !m_bAttemptedFormCreation )
+    {
+        m_bAttemptedFormCreation = true;
+
+        Reference<XComponentContext> xContext = comphelper::getProcessComponentContext();
+        m_xForms = css::form::Forms::create( xContext );
+
+        if ( m_aFormsCreationHdl.IsSet() )
+        {
+            m_aFormsCreationHdl.Call( *this );
+        }
+
+        FmFormModel& rFmFormModel(dynamic_cast< FmFormModel& >(m_rPage.getSdrModelFromSdrPage()));
+
+        // give the newly created collection a place in the universe
+        SfxObjectShell* pObjShell(rFmFormModel.GetObjectShell());
+        if ( pObjShell )
+            m_xForms->setParent( pObjShell->GetModel() );
+
+        // tell the UNDO environment that we have a new forms collection
+        rFmFormModel.GetUndoEnv().AddForms( Reference<XNameContainer>(m_xForms,UNO_QUERY_THROW) );
+    }
+    return m_xForms;
+}
+
+
+FmFormPageImpl::~FmFormPageImpl()
+{
+    xCurrentForm = nullptr;
+
+    ::comphelper::disposeComponent( m_xForms );
+}
+
+
+bool FmFormPageImpl::validateCurForm()
+{
+    if ( !xCurrentForm.is() )
+        return false;
+
+    if ( !xCurrentForm->getParent().is() )
+        xCurrentForm.clear();
+
+    return xCurrentForm.is();
+}
+
+
+void FmFormPageImpl::setCurForm(const Reference< css::form::XForm >&  xForm)
+{
+    xCurrentForm = xForm;
+}
+
+
+Reference< XForm >  FmFormPageImpl::getDefaultForm()
+{
+    Reference< XForm > xForm;
+
+    Reference< XForms > xForms( getForms() );
+
+    // by default, we use our "current form"
+    if ( !validateCurForm() )
+    {
+        // check whether there is a "standard" form
+        if ( Reference<XNameAccess>(xForms,UNO_QUERY_THROW)->hasElements() )
+        {
+            // find the standard form
+            OUString sStandardFormname = SvxResId(RID_STR_STDFORMNAME);
+
+            try
+            {
+                if ( xForms->hasByName( sStandardFormname ) )
+                    xForm.set( xForms->getByName( sStandardFormname ), UNO_QUERY_THROW );
+                else
+                {
+                    xForm.set( xForms->getByIndex(0), UNO_QUERY_THROW );
+                }
+            }
+            catch( const Exception& )
+            {
+                DBG_UNHANDLED_EXCEPTION("svx");
+            }
+        }
+    }
+    else
+    {
+        xForm = xCurrentForm;
+    }
+
+    // did not find an existing suitable form -> create a new one
+    if ( !xForm.is() )
+    {
+        SdrModel& rModel(m_rPage.getSdrModelFromSdrPage());
+
+        if( rModel.IsUndoEnabled() )
+        {
+            OUString aStr(SvxResId(RID_STR_FORM));
+            OUString aUndoStr(SvxResId(RID_STR_UNDO_CONTAINER_INSERT));
+            rModel.BegUndo(aUndoStr.replaceFirst("'#'", aStr));
+        }
+
+        try
+        {
+            xForm.set( ::comphelper::getProcessServiceFactory()->createInstance( FM_SUN_COMPONENT_FORM ), UNO_QUERY );
+
+            // a form should always have the command type table as default
+            Reference< XPropertySet > xFormProps( xForm, UNO_QUERY_THROW );
+            xFormProps->setPropertyValue( FM_PROP_COMMANDTYPE, makeAny( sal_Int32( CommandType::TABLE ) ) );
+
+            // and the "Standard" name
+            OUString sName = SvxResId(RID_STR_STDFORMNAME);
+            xFormProps->setPropertyValue( FM_PROP_NAME, makeAny( sName ) );
+
+            if( rModel.IsUndoEnabled() )
+            {
+                rModel.AddUndo(
+                    std::make_unique<FmUndoContainerAction>(
+                        static_cast< FmFormModel& >(rModel),
+                        FmUndoContainerAction::Inserted,
+                        xForms,
+                        xForm,
+                        xForms->getCount()));
+            }
+            xForms->insertByName( sName, makeAny( xForm ) );
+            xCurrentForm = xForm;
+        }
+        catch( const Exception& )
+        {
+            DBG_UNHANDLED_EXCEPTION("svx");
+            xForm.clear();
+        }
+
+        if( rModel.IsUndoEnabled() )
+            rModel.EndUndo();
+    }
+
+    return xForm;
+}
+
+
+Reference< css::form::XForm >  FmFormPageImpl::findPlaceInFormComponentHierarchy(
+    const Reference< XFormComponent > & rContent, const Reference< XDataSource > & rDatabase,
+    const OUString& rDBTitle, const OUString& rCursorSource, sal_Int32 nCommandType )
+{
+    // if the control already is child of a form, don't do anything
+    if (!rContent.is() || rContent->getParent().is())
+        return nullptr;
+
+    Reference< XForm >  xForm;
+
+    // If database and CursorSource are set, the form is searched for using
+    // these criteria, otherwise only current and the DefaultForm.
+    if (rDatabase.is() && !rCursorSource.isEmpty())
+    {
+        validateCurForm();
+
+        // first search in the current form
+        xForm = findFormForDataSource( xCurrentForm, rDatabase, rCursorSource, nCommandType );
+
+        Reference< css::container::XIndexAccess >  xFormsByIndex = getForms();
+        DBG_ASSERT(xFormsByIndex.is(), "FmFormPageImpl::findPlaceInFormComponentHierarchy : no index access for my forms collection !");
+        sal_Int32 nCount = xFormsByIndex->getCount();
+        for (sal_Int32 i = 0; !xForm.is() && i < nCount; i++)
+        {
+            Reference< css::form::XForm >  xToSearch;
+            xFormsByIndex->getByIndex(i) >>= xToSearch;
+            xForm = findFormForDataSource( xToSearch, rDatabase, rCursorSource, nCommandType );
+        }
+
+        // If no css::form found, then create a new one
+        if (!xForm.is())
+        {
+            SdrModel& rModel(m_rPage.getSdrModelFromSdrPage());
+            const bool bUndo(rModel.IsUndoEnabled());
+
+            if( bUndo )
+            {
+                OUString aStr(SvxResId(RID_STR_FORM));
+                OUString aUndoStr(SvxResId(RID_STR_UNDO_CONTAINER_INSERT));
+                aUndoStr = aUndoStr.replaceFirst("#", aStr);
+                rModel.BegUndo(aUndoStr);
+            }
+
+            xForm.set(::comphelper::getProcessServiceFactory()->createInstance(FM_SUN_COMPONENT_FORM), UNO_QUERY);
+            // a form should always have the command type table as default
+            Reference< css::beans::XPropertySet > xFormProps(xForm, UNO_QUERY);
+            try { xFormProps->setPropertyValue(FM_PROP_COMMANDTYPE, makeAny(sal_Int32(CommandType::TABLE))); }
+            catch(Exception&) { }
+
+            if (!rDBTitle.isEmpty())
+                xFormProps->setPropertyValue(FM_PROP_DATASOURCE,makeAny(rDBTitle));
+            else
+            {
+                Reference< css::beans::XPropertySet >  xDatabaseProps(rDatabase, UNO_QUERY);
+                Any aDatabaseUrl = xDatabaseProps->getPropertyValue(FM_PROP_URL);
+                xFormProps->setPropertyValue(FM_PROP_URL, aDatabaseUrl);
+            }
+
+            xFormProps->setPropertyValue(FM_PROP_COMMAND,makeAny(rCursorSource));
+            xFormProps->setPropertyValue(FM_PROP_COMMANDTYPE, makeAny(nCommandType));
+
+            Reference< css::container::XNameAccess >  xNamedSet = getForms();
+
+            const bool bTableOrQuery = ( CommandType::TABLE == nCommandType ) || ( CommandType::QUERY == nCommandType );
+            OUString sName = FormControlFactory::getUniqueName( xNamedSet,
+                bTableOrQuery ? rCursorSource : SvxResId(RID_STR_STDFORMNAME) );
+
+            xFormProps->setPropertyValue( FM_PROP_NAME, makeAny( sName ) );
+
+            if( bUndo )
+            {
+                Reference< css::container::XIndexContainer >  xContainer = getForms();
+                rModel.AddUndo(
+                    std::make_unique<FmUndoContainerAction>(
+                        static_cast< FmFormModel& >(rModel),
+                        FmUndoContainerAction::Inserted,
+                        xContainer,
+                        xForm,
+                        xContainer->getCount()));
+            }
+
+            getForms()->insertByName( sName, makeAny( xForm ) );
+
+            if( bUndo )
+                rModel.EndUndo();
+        }
+        xCurrentForm = xForm;
+    }
+
+    xForm = getDefaultForm();
+    return xForm;
+}
+
+
+Reference< XForm >  FmFormPageImpl::findFormForDataSource(
+        const Reference< XForm > & rForm, const Reference< XDataSource > & _rxDatabase,
+        const OUString& _rCursorSource, sal_Int32 nCommandType)
+{
+    Reference< XForm >          xResultForm;
+    Reference< XRowSet >        xDBForm(rForm, UNO_QUERY);
+    Reference< XPropertySet >   xFormProps(rForm, UNO_QUERY);
+    if (!xDBForm.is() || !xFormProps.is())
+        return xResultForm;
+
+    OSL_ENSURE(_rxDatabase.is(), "FmFormPageImpl::findFormForDataSource: invalid data source!");
+    OUString sLookupName;            // the name of the data source we're looking for
+    OUString sFormDataSourceName;    // the name of the data source the current connection in the form is based on
+    try
+    {
+        Reference< XPropertySet > xDSProps(_rxDatabase, UNO_QUERY);
+        if (xDSProps.is())
+            xDSProps->getPropertyValue(FM_PROP_NAME) >>= sLookupName;
+
+        xFormProps->getPropertyValue(FM_PROP_DATASOURCE) >>= sFormDataSourceName;
+        // if there's no DataSourceName set at the form, check whether we can deduce one from its
+        // ActiveConnection
+        if (sFormDataSourceName.isEmpty())
+        {
+            Reference< XConnection > xFormConnection;
+            xFormProps->getPropertyValue( FM_PROP_ACTIVE_CONNECTION ) >>= xFormConnection;
+            if ( !xFormConnection.is() )
+                isEmbeddedInDatabase( xFormProps, xFormConnection );
+            if (xFormConnection.is())
+            {
+                Reference< XChild > xConnAsChild(xFormConnection, UNO_QUERY);
+                if (xConnAsChild.is())
+                {
+                    Reference< XDataSource > xFormDS(xConnAsChild->getParent(), UNO_QUERY);
+                    if (xFormDS.is())
+                    {
+                        xDSProps.set(xFormDS, css::uno::UNO_QUERY);
+                        if (xDSProps.is())
+                            xDSProps->getPropertyValue(FM_PROP_NAME) >>= sFormDataSourceName;
+                    }
+                }
+            }
+        }
+    }
+    catch(const Exception&)
+    {
+        TOOLS_WARN_EXCEPTION("svx", "FmFormPageImpl::findFormForDataSource");
+    }
+
+    if (sLookupName == sFormDataSourceName)
+    {
+        // now check whether CursorSource and type match
+        OUString aCursorSource = ::comphelper::getString(xFormProps->getPropertyValue(FM_PROP_COMMAND));
+        sal_Int32 nType = ::comphelper::getINT32(xFormProps->getPropertyValue(FM_PROP_COMMANDTYPE));
+        if (aCursorSource.isEmpty() || ((nType == nCommandType) && (aCursorSource == _rCursorSource))) // found the form
+        {
+            xResultForm = rForm;
+            // if no data source is set yet, it is done here
+            if (aCursorSource.isEmpty())
+            {
+                xFormProps->setPropertyValue(FM_PROP_COMMAND, makeAny(_rCursorSource));
+                xFormProps->setPropertyValue(FM_PROP_COMMANDTYPE, makeAny(nCommandType));
+            }
+        }
+    }
+
+    // as long as xResultForm is NULL, search the child forms of rForm
+    Reference< XIndexAccess >  xComponents(rForm, UNO_QUERY);
+    sal_Int32 nCount = xComponents->getCount();
+    for (sal_Int32 i = 0; !xResultForm.is() && i < nCount; ++i)
+    {
+        Reference< css::form::XForm >  xSearchForm;
+        xComponents->getByIndex(i) >>= xSearchForm;
+        // continue searching in the sub form
+        if (xSearchForm.is())
+            xResultForm = findFormForDataSource( xSearchForm, _rxDatabase, _rCursorSource, nCommandType );
+    }
+    return xResultForm;
+}
+
+
+OUString FmFormPageImpl::setUniqueName(const Reference< XFormComponent > & xFormComponent, const Reference< XForm > & xControls)
+{
+#if OSL_DEBUG_LEVEL > 0
+    try
+    {
+        OSL_ENSURE( !xFormComponent->getParent().is(), "FmFormPageImpl::setUniqueName: to be called before insertion!" );
+    }
+    catch( const Exception& )
+    {
+        DBG_UNHANDLED_EXCEPTION("svx");
+    }
+#endif
+    OUString sName;
+    Reference< css::beans::XPropertySet >  xSet(xFormComponent, UNO_QUERY);
+    if (xSet.is())
+    {
+        sName = ::comphelper::getString( xSet->getPropertyValue( FM_PROP_NAME ) );
+        Reference< css::container::XNameAccess >  xNameAcc(xControls, UNO_QUERY);
+
+        if (sName.isEmpty() || xNameAcc->hasByName(sName))
+        {
+            // set a default name via the ClassId
+            sal_Int16 nClassId( FormComponentType::CONTROL );
+            xSet->getPropertyValue( FM_PROP_CLASSID ) >>= nClassId;
+
+            OUString sDefaultName = FormControlFactory::getDefaultUniqueName_ByComponentType(
+                Reference< XNameAccess >( xControls, UNO_QUERY ), xSet );
+
+            // do not overwrite the name of radio buttons that have it!
+            if (sName.isEmpty() || nClassId != css::form::FormComponentType::RADIOBUTTON)
+            {
+                xSet->setPropertyValue(FM_PROP_NAME, makeAny(sDefaultName));
+            }
+
+            sName = sDefaultName;
+        }
+    }
+    return sName;
+}
+
+
+void FmFormPageImpl::formModelAssigned( const FmFormObj& _object )
+{
+    Reference< XMap > xControlShapeMap( m_aControlShapeMap.get(), UNO_QUERY );
+    if ( !xControlShapeMap.is() )
+        // our map does not exist -> not interested in this event
+        return;
+
+    try
+    {
+        lcl_removeFormObject_throw( _object,  xControlShapeMap );
+        lcl_insertFormObject_throw( _object,  xControlShapeMap );
+    }
+    catch( const Exception& )
+    {
+        DBG_UNHANDLED_EXCEPTION("svx");
+    }
+}
+
+
+void FmFormPageImpl::formObjectInserted( const FmFormObj& _object )
+{
+    Reference< XMap > xControlShapeMap( m_aControlShapeMap.get(), UNO_QUERY );
+    if ( !xControlShapeMap.is() )
+        // our map does not exist -> not interested in this event
+        return;
+
+    try
+    {
+        lcl_insertFormObject_throw( _object,  xControlShapeMap );
+    }
+    catch( const Exception& )
+    {
+        DBG_UNHANDLED_EXCEPTION("svx");
+    }
+}
+
+
+void FmFormPageImpl::formObjectRemoved( const FmFormObj& _object )
+{
+    Reference< XMap > xControlShapeMap( m_aControlShapeMap.get(), UNO_QUERY );
+    if ( !xControlShapeMap.is() )
+        // our map does not exist -> not interested in this event
+        return;
+
+    try
+    {
+        lcl_removeFormObject_throw( _object, xControlShapeMap );
+    }
+    catch( const Exception& )
+    {
+        DBG_UNHANDLED_EXCEPTION("svx");
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */