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Diffstat (limited to 'xmloff/source/forms/formcellbinding.cxx')
| -rw-r--r-- | xmloff/source/forms/formcellbinding.cxx | 434 |
1 files changed, 434 insertions, 0 deletions
diff --git a/xmloff/source/forms/formcellbinding.cxx b/xmloff/source/forms/formcellbinding.cxx new file mode 100644 index 000000000..a32239ee5 --- /dev/null +++ b/xmloff/source/forms/formcellbinding.cxx @@ -0,0 +1,434 @@ +/* -*- 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 "formcellbinding.hxx" +#include <com/sun/star/form/binding/XBindableValue.hpp> +#include <com/sun/star/form/binding/XListEntrySink.hpp> +#include <com/sun/star/frame/XModel.hpp> +#include <com/sun/star/container/XChild.hpp> +#include <com/sun/star/drawing/XDrawPageSupplier.hpp> +#include <com/sun/star/lang/XServiceInfo.hpp> +#include <com/sun/star/lang/XMultiServiceFactory.hpp> +#include <com/sun/star/beans/NamedValue.hpp> +#include "strings.hxx" +#include <osl/diagnose.h> +#include <tools/diagnose_ex.h> + +#include <algorithm> + +namespace xmloff +{ + + 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::form::binding; + +namespace +{ + using ::com::sun::star::uno::Reference; + using ::com::sun::star::uno::XInterface; + using ::com::sun::star::container::XChild; + using ::com::sun::star::frame::XModel; + using ::com::sun::star::uno::UNO_QUERY; + + template< class TYPE > + Reference< TYPE > getTypedModelNode( const Reference< XInterface >& _rxModelNode ) + { + Reference< TYPE > xTypedNode( _rxModelNode, UNO_QUERY ); + if ( xTypedNode.is() ) + return xTypedNode; + else + { + Reference< XChild > xChild( _rxModelNode, UNO_QUERY ); + if ( xChild.is() ) + return getTypedModelNode< TYPE >( xChild->getParent() ); + else + return nullptr; + } + } + + Reference< XModel > getDocument( const Reference< XInterface >& _rxModelNode ) + { + return getTypedModelNode< XModel >( _rxModelNode ); + } + + struct StringCompare + { + private: + const OUString & m_sReference; + + public: + explicit StringCompare( const OUString& _rReference ) : m_sReference( _rReference ) { } + + bool operator()( const OUString& _rCompare ) + { + return ( _rCompare == m_sReference ); + } + }; +} + +//= FormCellBindingHelper +FormCellBindingHelper::FormCellBindingHelper( const Reference< XPropertySet >& _rxControlModel, const Reference< XModel >& _rxDocument ) + :m_xControlModel( _rxControlModel ) + ,m_xDocument( _rxDocument, UNO_QUERY ) +{ + OSL_ENSURE( m_xControlModel.is(), "FormCellBindingHelper::FormCellBindingHelper: invalid control model!" ); + + if ( !m_xDocument.is() ) + m_xDocument.set(getDocument( m_xControlModel ), css::uno::UNO_QUERY); + OSL_ENSURE( m_xDocument.is(), "FormCellBindingHelper::FormCellBindingHelper: Did not find the spreadsheet document!" ); +} + +bool FormCellBindingHelper::livesInSpreadsheetDocument( const Reference< XPropertySet >& _rxControlModel ) +{ + Reference< XSpreadsheetDocument > xDocument( getDocument( _rxControlModel ), UNO_QUERY ); + return xDocument.is(); +} + +bool FormCellBindingHelper::convertStringAddress( const OUString& _rAddressDescription, CellAddress& /* [out] */ _rAddress ) const +{ + Any aAddress; + return doConvertAddressRepresentations( + PROPERTY_FILE_REPRESENTATION, + makeAny( _rAddressDescription ), + PROPERTY_ADDRESS, + aAddress, + false + ) + && ( aAddress >>= _rAddress ); +} + +bool FormCellBindingHelper::convertStringAddress( const OUString& _rAddressDescription, + CellRangeAddress& /* [out] */ _rAddress ) const +{ + Any aAddress; + return doConvertAddressRepresentations( + PROPERTY_FILE_REPRESENTATION, + makeAny( _rAddressDescription ), + PROPERTY_ADDRESS, + aAddress, + true + ) + && ( aAddress >>= _rAddress ); +} + +Reference< XValueBinding > FormCellBindingHelper::createCellBindingFromStringAddress( const OUString& _rAddress, bool _bUseIntegerBinding ) 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; + + xBinding.set(createDocumentDependentInstance( + _bUseIntegerBinding ? OUString(SERVICE_LISTINDEXCELLBINDING) : OUString(SERVICE_CELLVALUEBINDING), + PROPERTY_BOUND_CELL, + makeAny( aAddress ) + ), css::uno::UNO_QUERY); + + return xBinding; +} + +Reference< XListEntrySource > FormCellBindingHelper::createCellListSourceFromStringAddress( const OUString& _rAddress ) const +{ + Reference< XListEntrySource > xSource; + + CellRangeAddress aRangeAddress; + if ( !convertStringAddress( _rAddress, aRangeAddress ) ) + return xSource; + + // create a range object for this address + xSource.set(createDocumentDependentInstance( + SERVICE_CELLRANGELISTSOURCE, + PROPERTY_LIST_CELL_RANGE, + makeAny( aRangeAddress ) + ), css::uno::UNO_QUERY); + + return xSource; +} + +OUString FormCellBindingHelper::getStringAddressFromCellBinding( const Reference< XValueBinding >& _rxBinding ) const +{ + OSL_PRECOND( !_rxBinding.is() || isCellBinding( _rxBinding ), "FormCellBindingHelper::getStringAddressFromCellBinding: this is no cell binding!" ); + + OUString sAddress; + try + { + Reference< XPropertySet > xBindingProps( _rxBinding, UNO_QUERY ); + OSL_ENSURE( xBindingProps.is() || !_rxBinding.is(), "FormCellBindingHelper::getStringAddressFromCellBinding: no property set for the binding!" ); + if ( xBindingProps.is() ) + { + CellAddress aAddress; + xBindingProps->getPropertyValue( PROPERTY_BOUND_CELL ) >>= aAddress; + + Any aStringAddress; + doConvertAddressRepresentations( PROPERTY_ADDRESS, makeAny( aAddress ), + PROPERTY_FILE_REPRESENTATION, aStringAddress, false ); + + aStringAddress >>= sAddress; + } + } + catch( const Exception& ) + { + TOOLS_WARN_EXCEPTION( "xmloff", "FormCellBindingHelper::getStringAddressFromCellBinding" ); + } + + return sAddress; +} + +OUString FormCellBindingHelper::getStringAddressFromCellListSource( const Reference< XListEntrySource >& _rxSource ) const +{ + OSL_PRECOND( !_rxSource.is() || isCellRangeListSource( _rxSource ), "FormCellBindingHelper::getStringAddressFromCellListSource: this is no cell list source!" ); + + OUString sAddress; + try + { + Reference< XPropertySet > xSourceProps( _rxSource, UNO_QUERY ); + OSL_ENSURE( xSourceProps.is() || !_rxSource.is(), "FormCellBindingHelper::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, makeAny( aRangeAddress ), + PROPERTY_FILE_REPRESENTATION, aStringAddress, true ); + aStringAddress >>= sAddress; + } + } + catch( const Exception& ) + { + TOOLS_WARN_EXCEPTION( "xmloff", "FormCellBindingHelper::getStringAddressFromCellListSource" ); + } + + return sAddress; +} + +bool FormCellBindingHelper::isSpreadsheetDocumentWhichSupplies( const Reference< XSpreadsheetDocument >& _rxDocument, const OUString& _rService ) +{ + bool bYesItIs = false; + + try + { + Reference< XServiceInfo > xSI( _rxDocument, UNO_QUERY ); + if ( xSI.is() && xSI->supportsService( SERVICE_SPREADSHEET_DOCUMENT ) ) + { + Reference< XMultiServiceFactory > xDocumentFactory( _rxDocument, UNO_QUERY ); + OSL_ENSURE( xDocumentFactory.is(), "FormCellBindingHelper::isSpreadsheetDocumentWhichSupplies: spreadsheet document, but no factory?" ); + + Sequence< OUString > aAvailableServices; + if ( xDocumentFactory.is() ) + aAvailableServices = xDocumentFactory->getAvailableServiceNames( ); + + bYesItIs = std::any_of( aAvailableServices.begin(), aAvailableServices.end(), StringCompare( _rService ) ); + } + } + catch( const Exception& ) + { + TOOLS_WARN_EXCEPTION( "xmloff", "FormCellBindingHelper::isSpreadsheetDocumentWhichSupplies" ); + } + + return bYesItIs; +} + +bool FormCellBindingHelper::isSpreadsheetDocumentWhichSupplies( const OUString& _rService ) const +{ + return isSpreadsheetDocumentWhichSupplies( m_xDocument, _rService ); +} + +bool FormCellBindingHelper::isListCellRangeAllowed( const Reference< XModel >& _rxDocument ) +{ + return isSpreadsheetDocumentWhichSupplies( + Reference< XSpreadsheetDocument >( _rxDocument, UNO_QUERY ), + SERVICE_CELLRANGELISTSOURCE + ); +} + +bool FormCellBindingHelper::isListCellRangeAllowed( ) const +{ + bool bAllow( false ); + + Reference< XListEntrySink > xSink( m_xControlModel, UNO_QUERY ); + if ( xSink.is() ) + { + bAllow = isSpreadsheetDocumentWhichSupplies( SERVICE_CELLRANGELISTSOURCE ); + } + + return bAllow; +} + +bool FormCellBindingHelper::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_CELLVALUEBINDING ); + } + + return bAllow; +} + +bool FormCellBindingHelper::isCellBindingAllowed( const Reference< XModel >& _rxDocument ) +{ + return isSpreadsheetDocumentWhichSupplies( + Reference< XSpreadsheetDocument >( _rxDocument, UNO_QUERY ), + SERVICE_CELLVALUEBINDING + ); +} + +bool FormCellBindingHelper::isCellBinding( const Reference< XValueBinding >& _rxBinding ) +{ + return doesComponentSupport( _rxBinding.get(), SERVICE_CELLVALUEBINDING ); +} + +bool FormCellBindingHelper::isCellIntegerBinding( const Reference< XValueBinding >& _rxBinding ) +{ + return doesComponentSupport( _rxBinding.get(), SERVICE_LISTINDEXCELLBINDING ); +} + +bool FormCellBindingHelper::isCellRangeListSource( const Reference< XListEntrySource >& _rxSource ) +{ + return doesComponentSupport( _rxSource.get(), SERVICE_CELLRANGELISTSOURCE ); +} + +bool FormCellBindingHelper::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 > FormCellBindingHelper::getCurrentBinding( ) const +{ + Reference< XValueBinding > xBinding; + Reference< XBindableValue > xBindable( m_xControlModel, UNO_QUERY ); + if ( xBindable.is() ) + xBinding = xBindable->getValueBinding(); + return xBinding; +} + +Reference< XListEntrySource > FormCellBindingHelper::getCurrentListSource( ) const +{ + Reference< XListEntrySource > xSource; + Reference< XListEntrySink > xSink( m_xControlModel, UNO_QUERY ); + if ( xSink.is() ) + xSource = xSink->getListEntrySource(); + return xSource; +} + +void FormCellBindingHelper::setBinding( const Reference< XValueBinding >& _rxBinding ) +{ + Reference< XBindableValue > xBindable( m_xControlModel, UNO_QUERY ); + OSL_PRECOND( xBindable.is(), "FormCellBindingHelper::setBinding: the object is not bindable!" ); + if ( xBindable.is() ) + xBindable->setValueBinding( _rxBinding ); +} + +void FormCellBindingHelper::setListSource( const Reference< XListEntrySource >& _rxSource ) +{ + Reference< XListEntrySink > xSink( m_xControlModel, UNO_QUERY ); + OSL_PRECOND( xSink.is(), "FormCellBindingHelper::setListSource: the object is no list entry sink!" ); + if ( xSink.is() ) + xSink->setListEntrySource( _rxSource ); +} + +Reference< XInterface > FormCellBindingHelper::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(), "FormCellBindingHelper::createDocumentDependentInstance: no document service factory!" ); + if ( xDocumentFactory.is() ) + { + try + { + if ( !_rArgumentName.isEmpty() ) + { + NamedValue aArg; + aArg.Name = _rArgumentName; + aArg.Value = _rArgumentValue; + + Sequence< Any > aArgs( 1 ); + aArgs[ 0 ] <<= aArg; + + xReturn = xDocumentFactory->createInstanceWithArguments( _rService, aArgs ); + } + else + { + xReturn = xDocumentFactory->createInstance( _rService ); + } + } + catch ( const Exception& ) + { + OSL_FAIL( "FormCellBindingHelper::createDocumentDependentInstance: could not create the binding at the document!" ); + } + } + return xReturn; +} + +bool FormCellBindingHelper::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(), "FormCellBindingHelper::doConvertAddressRepresentations: could not get a converter service!" ); + if ( xConverter.is() ) + { + try + { + xConverter->setPropertyValue( _rInputProperty, _rInputValue ); + _rOutputValue = xConverter->getPropertyValue( _rOutputProperty ); + bSuccess = true; + } + catch( const Exception& ) + { + TOOLS_WARN_EXCEPTION( "xmloff", "FormCellBindingHelper::doConvertAddressRepresentations" ); + } + } + + return bSuccess; +} + +} // namespace xmloff + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |