280 lines
13 KiB
C++
280 lines
13 KiB
C++
/*************************************************************************
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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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#ifndef XMLOFF_FORMS_FORMCELLBINDING
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#define XMLOFF_FORMS_FORMCELLBINDING
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#include <com/sun/star/beans/XPropertySet.hpp>
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#include <com/sun/star/sheet/XSpreadsheetDocument.hpp>
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#include <com/sun/star/table/CellAddress.hpp>
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#include <com/sun/star/table/CellRangeAddress.hpp>
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#include <com/sun/star/form/binding/XValueBinding.hpp>
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#include <com/sun/star/form/binding/XListEntrySource.hpp>
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#include <com/sun/star/lang/XMultiServiceFactory.hpp>
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#include <com/sun/star/frame/XModel.hpp>
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//............................................................................
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namespace xmloff
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{
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//............................................................................
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//========================================================================
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//= FormCellBindingHelper
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//========================================================================
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/** encapsulates functionality related to binding a form control to a spreadsheet cell
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*/
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class FormCellBindingHelper
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{
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protected:
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::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >
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m_xControlModel; // the model we work for
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::com::sun::star::uno::Reference< ::com::sun::star::sheet::XSpreadsheetDocument >
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m_xDocument; // the document where the model lives
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public:
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/** determines whether the given control model lives in a spreadsheet document
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<p>If this method returns <FALSE/>, you cannot instantiate a CellBindingHelper with
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this model, since then no of it's functionality will be available.</p>
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*/
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static sal_Bool livesInSpreadsheetDocument(
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const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& _rxControlModel
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);
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/** ctor
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@param _rxControlModel
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the control model which is or will be bound
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@param _rxDocument
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the document. If this is <NULL/>, the document will be obtained from the model
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itself by walkong up the chain of its ancestors.<br/>
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This parameter can be used if the control model is not (yet) part of a document
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model.
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*/
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FormCellBindingHelper(
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const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& _rxControlModel,
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const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XModel >& _rxDocument
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);
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public:
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/** gets a cell binding for the given address
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@precond
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isCellBindingAllowed returns <TRUE/>
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*/
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::com::sun::star::uno::Reference< ::com::sun::star::form::binding::XValueBinding >
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createCellBindingFromStringAddress(
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const ::rtl::OUString& _rAddress,
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bool _bUseIntegerBinding
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) const;
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/** gets a cell range list source binding for the given address
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*/
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::com::sun::star::uno::Reference< ::com::sun::star::form::binding::XListEntrySource >
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createCellListSourceFromStringAddress( const ::rtl::OUString& _rAddress ) const;
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/** creates a string representation for the given value binding's address
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<p>If the sheet of the bound cell is the same as the sheet which our control belongs
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to, then the sheet name is omitted in the resulting string representation.</p>
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@precond
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The binding is a valid cell binding, or <NULL/>
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@see isCellBinding
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*/
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::rtl::OUString getStringAddressFromCellBinding(
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const ::com::sun::star::uno::Reference< ::com::sun::star::form::binding::XValueBinding >& _rxBinding
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) const;
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/** creates a string representation for the given list source's range address
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<p>If the sheet of the cell range which acts as list source is the same as the
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sheet which our control belongs to, then the sheet name is omitted in the
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resulting string representation.</p>
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@precond
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The object is a valid cell range list source, or <NULL/>
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@see isCellRangeListSource
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*/
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::rtl::OUString getStringAddressFromCellListSource(
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const ::com::sun::star::uno::Reference< ::com::sun::star::form::binding::XListEntrySource >& _rxSource
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) const;
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/** returns the current binding of our control model, if any.
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*/
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::com::sun::star::uno::Reference< ::com::sun::star::form::binding::XValueBinding >
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getCurrentBinding( ) const;
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/** returns the current external list source of the control model, if any
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*/
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::com::sun::star::uno::Reference< ::com::sun::star::form::binding::XListEntrySource >
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getCurrentListSource( ) const;
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/** sets a new binding for our control model
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@precond
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the control model is bindable (which is implied by <member>isCellBindingAllowed</member>
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returning <TRUE/>)
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*/
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void setBinding(
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const ::com::sun::star::uno::Reference< ::com::sun::star::form::binding::XValueBinding >& _rxBinding
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);
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/** sets a list source for our control model
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@precond
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the control model is a list sink (which is implied by <member>isListCellRangeAllowed</member>
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returning <TRUE/>)
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*/
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void setListSource(
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const ::com::sun::star::uno::Reference< ::com::sun::star::form::binding::XListEntrySource >& _rxSource
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);
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/** checks whether it's possible to bind the control model to a spreadsheet cell
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*/
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bool isCellBindingAllowed( ) const;
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/** checks whether within the given document, it's possible to bind control models to spreadsheet cells
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*/
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static bool isCellBindingAllowed(
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const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XModel >& _rxDocument
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);
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/** checks whether it's possible to bind the control model to a range of spreadsheet cells
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supplying the list entries
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*/
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bool isListCellRangeAllowed( ) const;
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/** checks whether within the given document, it's possible to bind the control model to a range of
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spreadsheet cells supplying the list entries
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*/
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static bool isListCellRangeAllowed(
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const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XModel >& _rxDocument
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);
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/** checks whether a given binding is a spreadsheet cell binding
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*/
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bool isCellBinding(
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const ::com::sun::star::uno::Reference< ::com::sun::star::form::binding::XValueBinding >& _rxBinding
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) const;
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/** checks whether a given binding is a spreadsheet cell binding, exchanging
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integer values
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*/
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bool isCellIntegerBinding(
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const ::com::sun::star::uno::Reference< ::com::sun::star::form::binding::XValueBinding >& _rxBinding
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) const;
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/** checks whether a given list source is a spreadsheet cell list source
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*/
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bool isCellRangeListSource(
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const ::com::sun::star::uno::Reference< ::com::sun::star::form::binding::XListEntrySource >& _rxSource
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) const;
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protected:
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/** creates an address object from a string representation of a cell address
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*/
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bool convertStringAddress(
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const ::rtl::OUString& _rAddressDescription,
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::com::sun::star::table::CellAddress& /* [out] */ _rAddress,
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sal_Int16 _nAssumeSheet = -1
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) const;
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/** creates an address range object from a string representation of a cell range address
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*/
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bool convertStringAddress(
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const ::rtl::OUString& _rAddressDescription,
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::com::sun::star::table::CellRangeAddress& /* [out] */ _rAddress
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) const;
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/** determines if our document is a spreadsheet document, *and* can supply
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the given service
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*/
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bool isSpreadsheetDocumentWhichSupplies( const ::rtl::OUString& _rService ) const SAL_THROW(());
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/** determines if our document is a spreadsheet document, *and* can supply
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the given service
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*/
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static bool isSpreadsheetDocumentWhichSupplies(
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const ::com::sun::star::uno::Reference< ::com::sun::star::sheet::XSpreadsheetDocument >& _rxDocument,
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const ::rtl::OUString& _rService
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) SAL_THROW(());
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/** checkes whether a given component supports a given servive
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*/
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bool doesComponentSupport(
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const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& _rxComponent,
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const ::rtl::OUString& _rService
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) const;
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/** uses the document (it's factory interface, respectively) to create a component instance
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@param _rService
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the service name
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@param _rArgumentName
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the name of the single argument to pass during creation. May be empty, in this case
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no arguments are passed
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@param _rArgumentValue
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the value of the instantiation argument. Not evaluated if <arg>_rArgumentName</arg>
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is empty.
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*/
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::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >
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createDocumentDependentInstance(
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const ::rtl::OUString& _rService,
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const ::rtl::OUString& _rArgumentName,
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const ::com::sun::star::uno::Any& _rArgumentValue
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) const;
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/** converts an address representation into another one
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@param _rInputProperty
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the input property name for the conversion service
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@param _rInputValue
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the input property value for the conversion service
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@param _rOutputProperty
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the output property name for the conversion service
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@param _rOutputValue
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the output property value for the conversion service
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@param _bIsRange
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if <TRUE/>, the RangeAddressConversion service will be used, else
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the AddressConversion service
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@return
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<TRUE/> if any only if the conversion was successfull
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@see com::sun::star::table::CellAddressConversion
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@see com::sun::star::table::CellRangeAddressConversion
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*/
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bool doConvertAddressRepresentations(
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const ::rtl::OUString& _rInputProperty,
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const ::com::sun::star::uno::Any& _rInputValue,
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const ::rtl::OUString& _rOutputProperty,
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::com::sun::star::uno::Any& _rOutputValue,
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bool _bIsRange
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) const SAL_THROW(());
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};
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//............................................................................
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} // namespace xmloff
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//............................................................................
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#endif // XMLOFF_FORMS_FORMCELLBINDING
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