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-rw-r--r--extensions/source/propctrlr/cellbindinghelper.cxx540
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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 "cellbindinghelper.hxx"
+#include <com/sun/star/form/binding/XBindableValue.hpp>
+#include <com/sun/star/form/binding/XListEntrySink.hpp>
+#include <com/sun/star/form/FormComponentType.hpp>
+#include <com/sun/star/form/XGridColumnFactory.hpp>
+#include <com/sun/star/container/XChild.hpp>
+#include <com/sun/star/drawing/XDrawPageSupplier.hpp>
+#include <com/sun/star/form/XFormsSupplier.hpp>
+#include <com/sun/star/form/XForm.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/lang/XMultiServiceFactory.hpp>
+#include <com/sun/star/beans/NamedValue.hpp>
+#include <com/sun/star/sheet/XSpreadsheet.hpp>
+#include <unotools/transliterationwrapper.hxx>
+#include <osl/diagnose.h>
+#include <tools/diagnose_ex.h>
+#include "formstrings.hxx"
+
+#include <algorithm>
+
+
+namespace pcr
+{
+
+
+ using namespace ::com::sun::star::uno;
+ using namespace ::com::sun::star::beans;
+ using namespace ::com::sun::star::frame;
+ using namespace ::com::sun::star::sheet;
+ using namespace ::com::sun::star::container;
+ using namespace ::com::sun::star::drawing;
+ using namespace ::com::sun::star::table;
+ using namespace ::com::sun::star::form;
+ using namespace ::com::sun::star::lang;
+ using namespace ::com::sun::star::i18n;
+ using namespace ::com::sun::star::form::binding;
+
+ namespace
+ {
+
+ struct StringCompare
+ {
+ private:
+ OUString m_sReference;
+
+ public:
+ explicit StringCompare( const OUString& _rReference ) : m_sReference( _rReference ) { }
+
+ bool operator()( std::u16string_view _rCompare )
+ {
+ return ( _rCompare == m_sReference );
+ }
+ };
+ }
+
+
+ CellBindingHelper::CellBindingHelper( const Reference< XPropertySet >& _rxControlModel, const Reference< XModel >& _rxContextDocument )
+ :m_xControlModel( _rxControlModel )
+ {
+ OSL_ENSURE( m_xControlModel.is(), "CellBindingHelper::CellBindingHelper: invalid control model!" );
+
+ m_xDocument.set(_rxContextDocument, css::uno::UNO_QUERY);
+ OSL_ENSURE( m_xDocument.is(), "CellBindingHelper::CellBindingHelper: This is no spreadsheet document!" );
+
+ OSL_ENSURE( isSpreadsheetDocumentWhichSupplies( SERVICE_ADDRESS_CONVERSION ),
+ "CellBindingHelper::CellBindingHelper: the document cannot convert address representations!" );
+ }
+
+
+ bool CellBindingHelper::isSpreadsheetDocument( const Reference< XModel >& _rxContextDocument )
+ {
+ return Reference< XSpreadsheetDocument >::query( _rxContextDocument ).is();
+ }
+
+
+ sal_Int16 CellBindingHelper::getControlSheetIndex( Reference< XSpreadsheet >& _out_rxSheet ) const
+ {
+ sal_Int16 nSheetIndex = -1;
+ // every sheet has a draw page, and every draw page has a forms collection.
+ // Our control, OTOH, belongs to a forms collection. Match these...
+ try
+ {
+ // for determining the draw page, we need the forms collection which
+ // the object belongs to. This is the first object up the hierarchy which is
+ // *no* XForm (and, well, no XGridColumnFactory)
+ Reference< XChild > xCheck( m_xControlModel, UNO_QUERY );
+ Reference< XForm > xParentAsForm; if ( xCheck.is() ) xParentAsForm.set(xCheck->getParent(), css::uno::UNO_QUERY);
+ Reference< XGridColumnFactory > xParentAsGrid; if ( xCheck.is() ) xParentAsGrid.set(xCheck->getParent(), css::uno::UNO_QUERY);
+
+ while ( ( xParentAsForm.is() || xParentAsGrid.is() ) && xCheck.is() )
+ {
+ xCheck.set(xCheck->getParent(), css::uno::UNO_QUERY);
+ xParentAsForm.set(xCheck.is() ? xCheck->getParent() : Reference< XForm >(), css::uno::UNO_QUERY);
+ xParentAsGrid.set(xCheck.is() ? xCheck->getParent() : Reference< XGridColumnFactory >(), css::uno::UNO_QUERY);
+ }
+ Reference< XInterface > xFormsCollection( xCheck.is() ? xCheck->getParent() : Reference< XInterface >() );
+
+ // now iterate through the sheets
+ Reference< XIndexAccess > xSheets( m_xDocument->getSheets(), UNO_QUERY );
+ if ( xSheets.is() && xFormsCollection.is() )
+ {
+ for ( sal_Int32 i = 0; i < xSheets->getCount(); ++i )
+ {
+ Reference< XDrawPageSupplier > xSuppPage( xSheets->getByIndex( i ), UNO_QUERY_THROW );
+ Reference< XFormsSupplier > xSuppForms( xSuppPage->getDrawPage(), UNO_QUERY_THROW );
+
+ if ( xSuppForms->getForms() == xFormsCollection )
+ { // found it
+ nSheetIndex = static_cast<sal_Int16>(i);
+ _out_rxSheet.set( xSuppPage, UNO_QUERY_THROW );
+ break;
+ }
+ }
+ }
+ }
+ catch( const Exception& )
+ {
+ DBG_UNHANDLED_EXCEPTION("extensions.propctrlr");
+ }
+
+ return nSheetIndex;
+ }
+
+
+ bool CellBindingHelper::convertStringAddress( const OUString& _rAddressDescription, CellAddress& /* [out] */ _rAddress ) const
+ {
+ Any aAddress;
+ return doConvertAddressRepresentations(
+ PROPERTY_UI_REPRESENTATION,
+ Any( _rAddressDescription ),
+ PROPERTY_ADDRESS,
+ aAddress,
+ false
+ )
+ && ( aAddress >>= _rAddress );
+ }
+
+
+ bool CellBindingHelper::doConvertAddressRepresentations( const OUString& _rInputProperty, const Any& _rInputValue,
+ const OUString& _rOutputProperty, Any& _rOutputValue, bool _bIsRange ) const
+ {
+ bool bSuccess = false;
+
+ Reference< XPropertySet > xConverter(
+ createDocumentDependentInstance(
+ _bIsRange ? OUString(SERVICE_RANGEADDRESS_CONVERSION) : OUString(SERVICE_ADDRESS_CONVERSION),
+ OUString(),
+ Any()
+ ),
+ UNO_QUERY
+ );
+ OSL_ENSURE( xConverter.is(), "CellBindingHelper::doConvertAddressRepresentations: could not get a converter service!" );
+ if ( xConverter.is() )
+ {
+ try
+ {
+ Reference< XSpreadsheet > xSheet;
+ xConverter->setPropertyValue( PROPERTY_REFERENCE_SHEET, Any( static_cast<sal_Int32>(getControlSheetIndex( xSheet )) ) );
+ xConverter->setPropertyValue( _rInputProperty, _rInputValue );
+ _rOutputValue = xConverter->getPropertyValue( _rOutputProperty );
+ bSuccess = true;
+ }
+ catch( const Exception& )
+ {
+ TOOLS_WARN_EXCEPTION( "extensions.propctrlr", "CellBindingHelper::doConvertAddressRepresentations" );
+ }
+ }
+
+ return bSuccess;
+ }
+
+
+ bool CellBindingHelper::convertStringAddress( const OUString& _rAddressDescription,
+ CellRangeAddress& /* [out] */ _rAddress ) const
+ {
+ Any aAddress;
+ return doConvertAddressRepresentations(
+ PROPERTY_UI_REPRESENTATION,
+ Any( _rAddressDescription ),
+ PROPERTY_ADDRESS,
+ aAddress,
+ true
+ )
+ && ( aAddress >>= _rAddress );
+ }
+
+
+ Reference< XValueBinding > CellBindingHelper::createCellBindingFromAddress( const CellAddress& _rAddress, bool _bSupportIntegerExchange ) const
+ {
+ Reference< XValueBinding > xBinding( createDocumentDependentInstance(
+ _bSupportIntegerExchange ? OUString(SERVICE_SHEET_CELL_INT_BINDING) : OUString(SERVICE_SHEET_CELL_BINDING),
+ PROPERTY_BOUND_CELL,
+ Any( _rAddress )
+ ), UNO_QUERY );
+
+ return xBinding;
+ }
+
+
+ Reference< XValueBinding > CellBindingHelper::createCellBindingFromStringAddress( const OUString& _rAddress, bool _bSupportIntegerExchange ) const
+ {
+ Reference< XValueBinding > xBinding;
+ if ( !m_xDocument.is() )
+ // very bad ...
+ return xBinding;
+
+ // get the UNO representation of the address
+ CellAddress aAddress;
+ if ( _rAddress.isEmpty() || !convertStringAddress( _rAddress, aAddress ) )
+ return xBinding;
+
+ return createCellBindingFromAddress( aAddress, _bSupportIntegerExchange );
+ }
+
+
+ Reference< XListEntrySource > CellBindingHelper::createCellListSourceFromStringAddress( const OUString& _rAddress ) const
+ {
+ Reference< XListEntrySource > xSource;
+
+ CellRangeAddress aRangeAddress;
+ if ( _rAddress.isEmpty() || !convertStringAddress( _rAddress, aRangeAddress ) )
+ return xSource;
+
+ // create a range object for this address
+ xSource.set(createDocumentDependentInstance(
+ SERVICE_SHEET_CELLRANGE_LISTSOURCE,
+ PROPERTY_LIST_CELL_RANGE,
+ Any( aRangeAddress )
+ ), css::uno::UNO_QUERY);
+
+ return xSource;
+ }
+
+
+ Reference< XInterface > CellBindingHelper::createDocumentDependentInstance( const OUString& _rService, const OUString& _rArgumentName,
+ const Any& _rArgumentValue ) const
+ {
+ Reference< XInterface > xReturn;
+
+ Reference< XMultiServiceFactory > xDocumentFactory( m_xDocument, UNO_QUERY );
+ OSL_ENSURE( xDocumentFactory.is(), "CellBindingHelper::createDocumentDependentInstance: no document service factory!" );
+ if ( xDocumentFactory.is() )
+ {
+ try
+ {
+ if ( !_rArgumentName.isEmpty() )
+ {
+ Sequence aArgs{ Any(NamedValue(_rArgumentName, _rArgumentValue)) };
+ xReturn = xDocumentFactory->createInstanceWithArguments( _rService, aArgs );
+ }
+ else
+ {
+ xReturn = xDocumentFactory->createInstance( _rService );
+ }
+ }
+ catch ( const Exception& )
+ {
+ OSL_FAIL( "CellBindingHelper::createDocumentDependentInstance: could not create the binding at the document!" );
+ }
+ }
+ return xReturn;
+ }
+
+
+ bool CellBindingHelper::getAddressFromCellBinding(
+ const Reference< XValueBinding >& _rxBinding, CellAddress& _rAddress ) const
+ {
+ OSL_PRECOND( !_rxBinding.is() || isCellBinding( _rxBinding ), "CellBindingHelper::getAddressFromCellBinding: this is no cell binding!" );
+
+ bool bReturn = false;
+ if ( !m_xDocument.is() )
+ // very bad ...
+ return bReturn;
+
+ try
+ {
+ Reference< XPropertySet > xBindingProps( _rxBinding, UNO_QUERY );
+ OSL_ENSURE( xBindingProps.is() || !_rxBinding.is(), "CellBindingHelper::getAddressFromCellBinding: no property set for the binding!" );
+ if ( xBindingProps.is() )
+ {
+ bReturn = ( xBindingProps->getPropertyValue( PROPERTY_BOUND_CELL ) >>= _rAddress );
+ }
+ }
+ catch( const Exception& )
+ {
+ TOOLS_WARN_EXCEPTION( "extensions.propctrlr", "CellBindingHelper::getAddressFromCellBinding" );
+ }
+
+ return bReturn;
+ }
+
+
+ OUString CellBindingHelper::getStringAddressFromCellBinding( const Reference< XValueBinding >& _rxBinding ) const
+ {
+ CellAddress aAddress;
+ OUString sAddress;
+ if ( getAddressFromCellBinding( _rxBinding, aAddress ) )
+ {
+ Any aStringAddress;
+ doConvertAddressRepresentations( PROPERTY_ADDRESS, Any( aAddress ),
+ PROPERTY_UI_REPRESENTATION, aStringAddress, false );
+
+ aStringAddress >>= sAddress;
+ }
+
+ return sAddress;
+ }
+
+
+ OUString CellBindingHelper::getStringAddressFromCellListSource( const Reference< XListEntrySource >& _rxSource ) const
+ {
+ OSL_PRECOND( !_rxSource.is() || isCellRangeListSource( _rxSource ), "CellBindingHelper::getStringAddressFromCellListSource: this is no cell list source!" );
+
+ OUString sAddress;
+ if ( !m_xDocument.is() )
+ // very bad ...
+ return sAddress;
+
+ try
+ {
+ Reference< XPropertySet > xSourceProps( _rxSource, UNO_QUERY );
+ OSL_ENSURE( xSourceProps.is() || !_rxSource.is(), "CellBindingHelper::getStringAddressFromCellListSource: no property set for the list source!" );
+ if ( xSourceProps.is() )
+ {
+ CellRangeAddress aRangeAddress;
+ xSourceProps->getPropertyValue( PROPERTY_LIST_CELL_RANGE ) >>= aRangeAddress;
+
+ Any aStringAddress;
+ doConvertAddressRepresentations( PROPERTY_ADDRESS, Any( aRangeAddress ),
+ PROPERTY_UI_REPRESENTATION, aStringAddress, true );
+ aStringAddress >>= sAddress;
+ }
+ }
+ catch( const Exception& )
+ {
+ TOOLS_WARN_EXCEPTION( "extensions.propctrlr", "CellBindingHelper::getStringAddressFromCellListSource" );
+ }
+
+ return sAddress;
+ }
+
+
+ bool CellBindingHelper::isSpreadsheetDocumentWhichSupplies( const OUString& _rService ) const
+ {
+ bool bYesItIs = false;
+
+ Reference< XServiceInfo > xSI( m_xDocument, UNO_QUERY );
+ if ( xSI.is() && xSI->supportsService( SERVICE_SPREADSHEET_DOCUMENT ) )
+ {
+ Reference< XMultiServiceFactory > xDocumentFactory( m_xDocument, UNO_QUERY );
+ OSL_ENSURE( xDocumentFactory.is(), "CellBindingHelper::isSpreadsheetDocumentWhichSupplies: spreadsheet document, but no factory?" );
+
+ if ( xDocumentFactory.is() )
+ {
+ const Sequence<OUString> aAvailableServices = xDocumentFactory->getAvailableServiceNames( );
+
+ bYesItIs = std::any_of(
+ aAvailableServices.begin(),
+ aAvailableServices.end(),
+ StringCompare( _rService )
+ );
+ }
+ }
+
+ return bYesItIs;
+ }
+
+
+ bool CellBindingHelper::isListCellRangeAllowed( ) const
+ {
+ bool bAllow( false );
+
+ Reference< XListEntrySink > xSink( m_xControlModel, UNO_QUERY );
+ if ( xSink.is() )
+ {
+ bAllow = isSpreadsheetDocumentWhichSupplies( SERVICE_SHEET_CELLRANGE_LISTSOURCE );
+ }
+
+ return bAllow;
+ }
+
+
+ bool CellBindingHelper::isCellIntegerBindingAllowed( ) const
+ {
+ bool bAllow( true );
+
+ // first, we only offer this for controls which allow bindings in general
+ Reference< XBindableValue > xBindable( m_xControlModel, UNO_QUERY );
+ if ( !xBindable.is() )
+ bAllow = false;
+
+ // then, we must live in a spreadsheet document which can provide the special
+ // service needed for exchanging integer values
+ if ( bAllow )
+ bAllow = isSpreadsheetDocumentWhichSupplies( SERVICE_SHEET_CELL_INT_BINDING );
+
+ // then, we only offer this for list boxes
+ if ( bAllow )
+ {
+ try
+ {
+ sal_Int16 nClassId = FormComponentType::CONTROL;
+ m_xControlModel->getPropertyValue( PROPERTY_CLASSID ) >>= nClassId;
+ if ( FormComponentType::LISTBOX != nClassId )
+ bAllow = false;
+ }
+ catch( const Exception& )
+ {
+ TOOLS_WARN_EXCEPTION( "extensions.propctrlr", "CellBindingHelper::isCellIntegerBindingAllowed" );
+ // are there really control models which survive isCellBindingAllowed, but don't have a ClassId
+ // property?
+ bAllow = false;
+ }
+ }
+
+ return bAllow;
+ }
+
+
+ bool CellBindingHelper::isCellBindingAllowed( ) const
+ {
+ bool bAllow( false );
+
+ Reference< XBindableValue > xBindable( m_xControlModel, UNO_QUERY );
+ if ( xBindable.is() )
+ {
+ // the control can potentially be bound to an external value
+ // Does it live within a Calc document, and is able to supply CellBindings?
+ bAllow = isSpreadsheetDocumentWhichSupplies( SERVICE_SHEET_CELL_BINDING );
+ }
+
+ // disallow for some types
+ // TODO: shouldn't the XBindableValue supply a list of supported types, and we can distinguish
+ // using this list? The current behavior below is somewhat hackish...
+ if ( bAllow )
+ {
+ try
+ {
+ sal_Int16 nClassId = FormComponentType::CONTROL;
+ m_xControlModel->getPropertyValue( PROPERTY_CLASSID ) >>= nClassId;
+ if ( ( FormComponentType::DATEFIELD == nClassId ) || ( FormComponentType::TIMEFIELD == nClassId ) )
+ bAllow = false;
+ }
+ catch( const Exception& )
+ {
+ TOOLS_WARN_EXCEPTION( "extensions.propctrlr", "CellBindingHelper::isCellBindingAllowed" );
+ bAllow = false;
+ }
+ }
+ return bAllow;
+ }
+
+
+ bool CellBindingHelper::isCellBinding( const Reference< XValueBinding >& _rxBinding )
+ {
+ return doesComponentSupport( _rxBinding, SERVICE_SHEET_CELL_BINDING );
+ }
+
+
+ bool CellBindingHelper::isCellIntegerBinding( const Reference< XValueBinding >& _rxBinding )
+ {
+ return doesComponentSupport( _rxBinding, SERVICE_SHEET_CELL_INT_BINDING );
+ }
+
+
+ bool CellBindingHelper::isCellRangeListSource( const Reference< XListEntrySource >& _rxSource )
+ {
+ return doesComponentSupport( _rxSource, SERVICE_SHEET_CELLRANGE_LISTSOURCE );
+ }
+
+
+ bool CellBindingHelper::doesComponentSupport( const Reference< XInterface >& _rxComponent, const OUString& _rService )
+ {
+ Reference< XServiceInfo > xSI( _rxComponent, UNO_QUERY );
+ bool bDoes = xSI.is() && xSI->supportsService( _rService );
+ return bDoes;
+ }
+
+
+ Reference< XValueBinding > CellBindingHelper::getCurrentBinding( ) const
+ {
+ Reference< XValueBinding > xBinding;
+ Reference< XBindableValue > xBindable( m_xControlModel, UNO_QUERY );
+ if ( xBindable.is() )
+ xBinding = xBindable->getValueBinding();
+ return xBinding;
+ }
+
+
+ Reference< XListEntrySource > CellBindingHelper::getCurrentListSource( ) const
+ {
+ Reference< XListEntrySource > xSource;
+ Reference< XListEntrySink > xSink( m_xControlModel, UNO_QUERY );
+ if ( xSink.is() )
+ xSource = xSink->getListEntrySource();
+ return xSource;
+ }
+
+
+ void CellBindingHelper::setBinding( const Reference< XValueBinding >& _rxBinding )
+ {
+ Reference< XBindableValue > xBindable( m_xControlModel, UNO_QUERY );
+ OSL_PRECOND( xBindable.is(), "CellBindingHelper::setBinding: the object is not bindable!" );
+ if ( xBindable.is() )
+ xBindable->setValueBinding( _rxBinding );
+ }
+
+
+ void CellBindingHelper::setListSource( const Reference< XListEntrySource >& _rxSource )
+ {
+ Reference< XListEntrySink > xSink( m_xControlModel, UNO_QUERY );
+ OSL_PRECOND( xSink.is(), "CellBindingHelper::setListSource: the object is no list entry sink!" );
+ if ( xSink.is() )
+ xSink->setListEntrySource( _rxSource );
+ }
+
+
+} // namespace pcr
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */