566 lines
23 KiB
C++
566 lines
23 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#include "cellbindinghelper.hxx"
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#include <com/sun/star/form/binding/XBindableValue.hpp>
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#include <com/sun/star/form/binding/XListEntrySink.hpp>
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#include <com/sun/star/form/FormComponentType.hpp>
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#include <com/sun/star/form/XGridColumnFactory.hpp>
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#include <com/sun/star/container/XChild.hpp>
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#include <com/sun/star/container/XNamed.hpp>
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#include <com/sun/star/drawing/XDrawPageSupplier.hpp>
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#include <com/sun/star/table/XCellRange.hpp>
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#include <com/sun/star/form/XFormsSupplier.hpp>
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#include <com/sun/star/form/XForm.hpp>
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#include <com/sun/star/lang/XServiceInfo.hpp>
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#include <com/sun/star/lang/XMultiServiceFactory.hpp>
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#include <com/sun/star/beans/NamedValue.hpp>
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#include <com/sun/star/sheet/XSpreadsheet.hpp>
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#include <unotools/transliterationwrapper.hxx>
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#include <osl/diagnose.h>
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#include <tools/diagnose_ex.h>
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#include "formstrings.hxx"
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#include <functional>
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#include <algorithm>
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//............................................................................
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namespace pcr
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{
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//............................................................................
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::beans;
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using namespace ::com::sun::star::frame;
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using namespace ::com::sun::star::sheet;
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using namespace ::com::sun::star::container;
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using namespace ::com::sun::star::drawing;
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using namespace ::com::sun::star::table;
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using namespace ::com::sun::star::form;
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using namespace ::com::sun::star::lang;
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using namespace ::com::sun::star::i18n;
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using namespace ::com::sun::star::form::binding;
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namespace
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{
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//....................................................................
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struct StringCompare : public ::std::unary_function< ::rtl::OUString, bool >
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{
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private:
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::rtl::OUString m_sReference;
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public:
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StringCompare( const ::rtl::OUString& _rReference ) : m_sReference( _rReference ) { }
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inline bool operator()( const ::rtl::OUString& _rCompare )
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{
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return ( _rCompare == m_sReference ) ? true : false;
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}
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};
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}
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//========================================================================
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//= CellBindingHelper
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//========================================================================
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//------------------------------------------------------------------------
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CellBindingHelper::CellBindingHelper( const Reference< XPropertySet >& _rxControlModel, const Reference< XModel >& _rxContextDocument )
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:m_xControlModel( _rxControlModel )
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{
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OSL_ENSURE( m_xControlModel.is(), "CellBindingHelper::CellBindingHelper: invalid control model!" );
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m_xDocument = m_xDocument.query( _rxContextDocument );
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OSL_ENSURE( m_xDocument.is(), "CellBindingHelper::CellBindingHelper: This is no spreadsheet document!" );
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OSL_ENSURE( isSpreadsheetDocumentWhichSupplies( SERVICE_ADDRESS_CONVERSION ),
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"CellBindingHelper::CellBindingHelper: the document cannot convert address representations!" );
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}
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//------------------------------------------------------------------------
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sal_Bool CellBindingHelper::isSpreadsheetDocument( const Reference< XModel >& _rxContextDocument )
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{
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return Reference< XSpreadsheetDocument >::query( _rxContextDocument ).is();
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}
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//------------------------------------------------------------------------
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sal_Int16 CellBindingHelper::getControlSheetIndex( Reference< XSpreadsheet >& _out_rxSheet ) const
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{
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sal_Int16 nSheetIndex = -1;
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// every sheet has a draw page, and every draw page has a forms collection.
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// Our control, OTOH, belongs to a forms collection. Match these ...
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try
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{
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// for determining the draw page, we need the forms collection which
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// the object belongs to. This is the first object up the hierarchy which is
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// *no* XForm (and, well, no XGridColumnFactory)
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Reference< XChild > xCheck( m_xControlModel, UNO_QUERY );
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Reference< XForm > xParentAsForm; if ( xCheck.is() ) xParentAsForm = xParentAsForm.query( xCheck->getParent() );
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Reference< XGridColumnFactory > xParentAsGrid; if ( xCheck.is() ) xParentAsGrid = xParentAsGrid.query( xCheck->getParent() );
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while ( ( xParentAsForm.is() || xParentAsGrid.is() ) && xCheck.is() )
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{
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xCheck = xCheck.query( xCheck->getParent() );
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xParentAsForm = xParentAsForm.query( xCheck.is() ? xCheck->getParent() : (Reference< XInterface >) Reference< XForm >() );
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xParentAsGrid = xParentAsGrid.query( xCheck.is() ? xCheck->getParent() : (Reference< XInterface >) Reference< XGridColumnFactory >() );
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}
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Reference< XInterface > xFormsCollection( xCheck.is() ? xCheck->getParent() : Reference< XInterface >() );
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// now iterate through the sheets
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Reference< XIndexAccess > xSheets( m_xDocument->getSheets(), UNO_QUERY );
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if ( xSheets.is() && xFormsCollection.is() )
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{
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for ( sal_Int32 i = 0; i < xSheets->getCount(); ++i )
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{
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Reference< XDrawPageSupplier > xSuppPage( xSheets->getByIndex( i ), UNO_QUERY_THROW );
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Reference< XFormsSupplier > xSuppForms( xSuppPage->getDrawPage(), UNO_QUERY_THROW );
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if ( xSuppForms->getForms() == xFormsCollection )
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{ // found it
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nSheetIndex = (sal_Int16)i;
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_out_rxSheet.set( xSuppPage, UNO_QUERY_THROW );
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break;
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}
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}
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}
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}
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catch( const Exception& )
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{
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DBG_UNHANDLED_EXCEPTION();
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}
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return nSheetIndex;
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}
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//------------------------------------------------------------------------
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bool CellBindingHelper::convertStringAddress( const ::rtl::OUString& _rAddressDescription, CellAddress& /* [out] */ _rAddress ) const
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{
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Any aAddress;
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return doConvertAddressRepresentations(
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PROPERTY_UI_REPRESENTATION,
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makeAny( _rAddressDescription ),
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PROPERTY_ADDRESS,
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aAddress,
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false
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)
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&& ( aAddress >>= _rAddress );
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}
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//------------------------------------------------------------------------
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bool CellBindingHelper::doConvertAddressRepresentations( const ::rtl::OUString& _rInputProperty, const Any& _rInputValue,
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const ::rtl::OUString& _rOutputProperty, Any& _rOutputValue, bool _bIsRange ) const SAL_THROW(())
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{
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bool bSuccess = false;
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Reference< XPropertySet > xConverter(
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createDocumentDependentInstance(
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_bIsRange ? SERVICE_RANGEADDRESS_CONVERSION : SERVICE_ADDRESS_CONVERSION,
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::rtl::OUString(),
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Any()
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),
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UNO_QUERY
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);
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OSL_ENSURE( xConverter.is(), "CellBindingHelper::doConvertAddressRepresentations: could not get a converter service!" );
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if ( xConverter.is() )
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{
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try
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{
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Reference< XSpreadsheet > xSheet;
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xConverter->setPropertyValue( PROPERTY_REFERENCE_SHEET, makeAny( (sal_Int32)getControlSheetIndex( xSheet ) ) );
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xConverter->setPropertyValue( _rInputProperty, _rInputValue );
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_rOutputValue = xConverter->getPropertyValue( _rOutputProperty );
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bSuccess = true;
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}
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catch( const Exception& )
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{
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OSL_FAIL( "CellBindingHelper::doConvertAddressRepresentations: caught an exception!" );
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}
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}
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return bSuccess;
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}
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//------------------------------------------------------------------------
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bool CellBindingHelper::convertStringAddress( const ::rtl::OUString& _rAddressDescription,
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CellRangeAddress& /* [out] */ _rAddress ) const
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{
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Any aAddress;
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return doConvertAddressRepresentations(
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PROPERTY_UI_REPRESENTATION,
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makeAny( _rAddressDescription ),
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PROPERTY_ADDRESS,
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aAddress,
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true
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)
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&& ( aAddress >>= _rAddress );
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}
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//------------------------------------------------------------------------
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Reference< XValueBinding > CellBindingHelper::createCellBindingFromAddress( const CellAddress& _rAddress, bool _bSupportIntegerExchange ) const
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{
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Reference< XValueBinding > xBinding( createDocumentDependentInstance(
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_bSupportIntegerExchange ? SERVICE_SHEET_CELL_INT_BINDING : SERVICE_SHEET_CELL_BINDING,
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PROPERTY_BOUND_CELL,
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makeAny( _rAddress )
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), UNO_QUERY );
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return xBinding;
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}
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//------------------------------------------------------------------------
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Reference< XValueBinding > CellBindingHelper::createCellBindingFromStringAddress( const ::rtl::OUString& _rAddress, bool _bSupportIntegerExchange ) const
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{
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Reference< XValueBinding > xBinding;
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if ( !m_xDocument.is() )
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// very bad ...
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return xBinding;
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// get the UNO representation of the address
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CellAddress aAddress;
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if ( !_rAddress.getLength() || !convertStringAddress( _rAddress, aAddress ) )
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return xBinding;
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return createCellBindingFromAddress( aAddress, _bSupportIntegerExchange );
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}
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//------------------------------------------------------------------------
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Reference< XListEntrySource > CellBindingHelper::createCellListSourceFromStringAddress( const ::rtl::OUString& _rAddress ) const
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{
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Reference< XListEntrySource > xSource;
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CellRangeAddress aRangeAddress;
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if ( !_rAddress.getLength() || !convertStringAddress( _rAddress, aRangeAddress ) )
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return xSource;
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// create a range object for this address
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xSource = xSource.query( createDocumentDependentInstance(
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SERVICE_SHEET_CELLRANGE_LISTSOURCE,
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PROPERTY_LIST_CELL_RANGE,
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makeAny( aRangeAddress )
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) );
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return xSource;
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}
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//------------------------------------------------------------------------
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Reference< XInterface > CellBindingHelper::createDocumentDependentInstance( const ::rtl::OUString& _rService, const ::rtl::OUString& _rArgumentName,
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const Any& _rArgumentValue ) const
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{
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Reference< XInterface > xReturn;
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Reference< XMultiServiceFactory > xDocumentFactory( m_xDocument, UNO_QUERY );
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OSL_ENSURE( xDocumentFactory.is(), "CellBindingHelper::createDocumentDependentInstance: no document service factory!" );
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if ( xDocumentFactory.is() )
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{
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try
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{
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if ( _rArgumentName.getLength() )
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{
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NamedValue aArg;
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aArg.Name = _rArgumentName;
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aArg.Value = _rArgumentValue;
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Sequence< Any > aArgs( 1 );
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aArgs[ 0 ] <<= aArg;
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xReturn = xDocumentFactory->createInstanceWithArguments( _rService, aArgs );
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}
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else
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{
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xReturn = xDocumentFactory->createInstance( _rService );
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}
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}
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catch ( const Exception& )
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{
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OSL_FAIL( "CellBindingHelper::createDocumentDependentInstance: could not create the binding at the document!" );
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}
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}
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return xReturn;
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}
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//------------------------------------------------------------------------
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bool CellBindingHelper::getAddressFromCellBinding(
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const Reference< XValueBinding >& _rxBinding, CellAddress& _rAddress ) const
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{
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OSL_PRECOND( !_rxBinding.is() || isCellBinding( _rxBinding ), "CellBindingHelper::getAddressFromCellBinding: this is no cell binding!" );
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bool bReturn = false;
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if ( !m_xDocument.is() )
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// very bad ...
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return bReturn;
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try
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{
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Reference< XPropertySet > xBindingProps( _rxBinding, UNO_QUERY );
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OSL_ENSURE( xBindingProps.is() || !_rxBinding.is(), "CellBindingHelper::getAddressFromCellBinding: no property set for the binding!" );
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if ( xBindingProps.is() )
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{
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CellAddress aAddress;
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bReturn = (bool)( xBindingProps->getPropertyValue( PROPERTY_BOUND_CELL ) >>= _rAddress );
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}
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}
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catch( const Exception& )
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{
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OSL_FAIL( "CellBindingHelper::getAddressFromCellBinding: caught an exception!" );
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}
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return bReturn;
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}
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//------------------------------------------------------------------------
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::rtl::OUString CellBindingHelper::getStringAddressFromCellBinding( const Reference< XValueBinding >& _rxBinding ) const
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{
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CellAddress aAddress;
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::rtl::OUString sAddress;
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if ( getAddressFromCellBinding( _rxBinding, aAddress ) )
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{
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Any aStringAddress;
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doConvertAddressRepresentations( PROPERTY_ADDRESS, makeAny( aAddress ),
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PROPERTY_UI_REPRESENTATION, aStringAddress, false );
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aStringAddress >>= sAddress;
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}
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return sAddress;
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}
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//------------------------------------------------------------------------
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::rtl::OUString CellBindingHelper::getStringAddressFromCellListSource( const Reference< XListEntrySource >& _rxSource ) const
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{
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OSL_PRECOND( !_rxSource.is() || isCellRangeListSource( _rxSource ), "CellBindingHelper::getStringAddressFromCellListSource: this is no cell list source!" );
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::rtl::OUString sAddress;
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if ( !m_xDocument.is() )
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// very bad ...
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return sAddress;
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try
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{
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Reference< XPropertySet > xSourceProps( _rxSource, UNO_QUERY );
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OSL_ENSURE( xSourceProps.is() || !_rxSource.is(), "CellBindingHelper::getStringAddressFromCellListSource: no property set for the list source!" );
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if ( xSourceProps.is() )
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{
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CellRangeAddress aRangeAddress;
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xSourceProps->getPropertyValue( PROPERTY_LIST_CELL_RANGE ) >>= aRangeAddress;
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Any aStringAddress;
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doConvertAddressRepresentations( PROPERTY_ADDRESS, makeAny( aRangeAddress ),
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PROPERTY_UI_REPRESENTATION, aStringAddress, true );
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aStringAddress >>= sAddress;
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}
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}
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catch( const Exception& )
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{
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OSL_FAIL( "CellBindingHelper::getStringAddressFromCellListSource: caught an exception!" );
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}
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return sAddress;
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}
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//------------------------------------------------------------------------
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bool CellBindingHelper::isSpreadsheetDocumentWhichSupplies( const ::rtl::OUString& _rService ) const
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{
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bool bYesItIs = false;
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Reference< XServiceInfo > xSI( m_xDocument, UNO_QUERY );
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if ( xSI.is() && xSI->supportsService( SERVICE_SPREADSHEET_DOCUMENT ) )
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{
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Reference< XMultiServiceFactory > xDocumentFactory( m_xDocument, UNO_QUERY );
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OSL_ENSURE( xDocumentFactory.is(), "CellBindingHelper::isSpreadsheetDocumentWhichSupplies: spreadsheet document, but no factory?" );
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Sequence< ::rtl::OUString > aAvailableServices;
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if ( xDocumentFactory.is() )
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aAvailableServices = xDocumentFactory->getAvailableServiceNames( );
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const ::rtl::OUString* pFound = ::std::find_if(
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aAvailableServices.getConstArray(),
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aAvailableServices.getConstArray() + aAvailableServices.getLength(),
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StringCompare( _rService )
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);
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if ( pFound - aAvailableServices.getConstArray() < aAvailableServices.getLength() )
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{
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bYesItIs = true;
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}
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}
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return bYesItIs;
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}
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//------------------------------------------------------------------------
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bool CellBindingHelper::isListCellRangeAllowed( ) const
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{
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bool bAllow( false );
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Reference< XListEntrySink > xSink( m_xControlModel, UNO_QUERY );
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if ( xSink.is() )
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{
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bAllow = isSpreadsheetDocumentWhichSupplies( SERVICE_SHEET_CELLRANGE_LISTSOURCE );
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}
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return bAllow;
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}
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//------------------------------------------------------------------------
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bool CellBindingHelper::isCellIntegerBindingAllowed( ) const
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{
|
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bool bAllow( true );
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|
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// first, we only offer this for controls which allow bindings in general
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Reference< XBindableValue > xBindable( m_xControlModel, UNO_QUERY );
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if ( !xBindable.is() )
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bAllow = false;
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|
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|
// then, we must live in a spreadsheet document which can provide the special
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// service needed for exchanging integer values
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if ( bAllow )
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|
bAllow = isSpreadsheetDocumentWhichSupplies( SERVICE_SHEET_CELL_INT_BINDING );
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|
|
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// then, we only offer this for list boxes
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if ( bAllow )
|
|
{
|
|
try
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|
{
|
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sal_Int16 nClassId = FormComponentType::CONTROL;
|
|
m_xControlModel->getPropertyValue( PROPERTY_CLASSID ) >>= nClassId;
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|
if ( FormComponentType::LISTBOX != nClassId )
|
|
bAllow = false;
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|
}
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|
catch( const Exception& )
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{
|
|
OSL_FAIL( "CellBindingHelper::isCellIntegerBindingAllowed: caught an exception!" );
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|
// are there really control models which survive isCellBindingAllowed, but don't have a ClassId
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|
// property?
|
|
bAllow = false;
|
|
}
|
|
}
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|
|
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return bAllow;
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|
}
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|
|
|
//------------------------------------------------------------------------
|
|
bool CellBindingHelper::isCellBindingAllowed( ) const
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|
{
|
|
bool bAllow( false );
|
|
|
|
Reference< XBindableValue > xBindable( m_xControlModel, UNO_QUERY );
|
|
if ( xBindable.is() )
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|
{
|
|
// 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
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|
// TODO: shouldn't the XBindableValue supply a list of supported types, and we can distingusih
|
|
// 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& )
|
|
{
|
|
OSL_FAIL( "CellBindingHelper::isCellBindingAllowed: caught an exception!" );
|
|
bAllow = false;
|
|
}
|
|
}
|
|
return bAllow;
|
|
}
|
|
|
|
//------------------------------------------------------------------------
|
|
bool CellBindingHelper::isCellBinding( const Reference< XValueBinding >& _rxBinding ) const
|
|
{
|
|
return doesComponentSupport( _rxBinding.get(), SERVICE_SHEET_CELL_BINDING );
|
|
}
|
|
|
|
//------------------------------------------------------------------------
|
|
bool CellBindingHelper::isCellIntegerBinding( const Reference< XValueBinding >& _rxBinding ) const
|
|
{
|
|
return doesComponentSupport( _rxBinding.get(), SERVICE_SHEET_CELL_INT_BINDING );
|
|
}
|
|
|
|
//------------------------------------------------------------------------
|
|
bool CellBindingHelper::isCellRangeListSource( const Reference< XListEntrySource >& _rxSource ) const
|
|
{
|
|
return doesComponentSupport( _rxSource.get(), SERVICE_SHEET_CELLRANGE_LISTSOURCE );
|
|
}
|
|
|
|
//------------------------------------------------------------------------
|
|
bool CellBindingHelper::doesComponentSupport( const Reference< XInterface >& _rxComponent, const ::rtl::OUString& _rService ) const
|
|
{
|
|
bool bDoes = false;
|
|
Reference< XServiceInfo > xSI( _rxComponent, UNO_QUERY );
|
|
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: */
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