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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef EXTENSIONS_PROPCTRLR_CELLBINDINGHELPER_HXX
#define EXTENSIONS_PROPCTRLR_CELLBINDINGHELPER_HXX
/** === begin UNO includes === **/
#include <com/sun/star/frame/XModel.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/sheet/XSpreadsheetDocument.hpp>
#include <com/sun/star/table/CellAddress.hpp>
#include <com/sun/star/table/CellRangeAddress.hpp>
#include <com/sun/star/form/binding/XValueBinding.hpp>
#include <com/sun/star/form/binding/XListEntrySource.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/sheet/XSpreadsheet.hpp>
/** === end UNO includes === **/
//............................................................................
namespace pcr
{
//............................................................................
//========================================================================
//= CellBindingHelper
//========================================================================
/** encapsulates functionality related to binding a form control to a spreadsheet cell
*/
class CellBindingHelper
{
protected:
::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >
m_xControlModel; // the model we work for
::com::sun::star::uno::Reference< ::com::sun::star::sheet::XSpreadsheetDocument >
m_xDocument; // the document where the model lives
public:
/** ctor
@param _rxControlModel
the control model which is or will be bound
*/
CellBindingHelper(
const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& _rxControlModel,
const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XModel >& _rxContextDocument
);
public:
/** determines whether the given model is a spreadsheet document model
<p>If this method returns <FALSE/>, you cannot instantiate a CellBindingHelper with
the document, since then no of it's functionality will be available.</p>
*/
static sal_Bool isSpreadsheetDocument(
const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XModel >& _rxContextDocument
);
/** gets a cell binding for the given address
@precond
isCellBindingAllowed returns <TRUE/>
*/
::com::sun::star::uno::Reference< ::com::sun::star::form::binding::XValueBinding >
createCellBindingFromStringAddress(
const ::rtl::OUString& _rAddress,
bool _bSupportIntegerExchange = false
) const;
/** creates a cell binding (supporting integer exchange, if requested) for
the given address object
*/
::com::sun::star::uno::Reference< ::com::sun::star::form::binding::XValueBinding >
createCellBindingFromAddress(
const ::com::sun::star::table::CellAddress& _rAddress,
bool _bSupportIntegerExchange = false
) const;
/** gets a cell range list source binding for the given address
*/
::com::sun::star::uno::Reference< ::com::sun::star::form::binding::XListEntrySource >
createCellListSourceFromStringAddress( const ::rtl::OUString& _rAddress ) const;
/** creates a string representation for the given value binding's address
<p>If the sheet of the bound cell is the same as the sheet which our control belongs
to, then the sheet name is omitted in the resulting string representation.</p>
@precond
The binding is a valid cell binding, or <NULL/>
@see isCellBinding
*/
::rtl::OUString getStringAddressFromCellBinding(
const ::com::sun::star::uno::Reference< ::com::sun::star::form::binding::XValueBinding >& _rxBinding
) const;
/** creates an address object for the given value binding's address
@precond
The binding is a valid cell binding, or <NULL/>
@return
<FALSE/> if and only if an error occurred and no valid address could be obtained
@see isCellBinding
*/
bool getAddressFromCellBinding(
const ::com::sun::star::uno::Reference< ::com::sun::star::form::binding::XValueBinding >& _rxBinding,
::com::sun::star::table::CellAddress& _rAddress
) const;
/** creates a string representation for the given list source's range address
<p>If the sheet of the cell range which acts as list source is the same as the
sheet which our control belongs to, then the sheet name is omitted in the
resulting string representation.</p>
@precond
The object is a valid cell range list source, or <NULL/>
@see isCellRangeListSource
*/
::rtl::OUString getStringAddressFromCellListSource(
const ::com::sun::star::uno::Reference< ::com::sun::star::form::binding::XListEntrySource >& _rxSource
) const;
/** returns the current binding of our control model, if any.
*/
::com::sun::star::uno::Reference< ::com::sun::star::form::binding::XValueBinding >
getCurrentBinding( ) const;
/** returns the current external list source of the control model, if any
*/
::com::sun::star::uno::Reference< ::com::sun::star::form::binding::XListEntrySource >
getCurrentListSource( ) const;
/** sets a new binding for our control model
@precond
the control model is bindable (which is implied by <member>isCellBindingAllowed</member>
returning <TRUE/>)
*/
void setBinding(
const ::com::sun::star::uno::Reference< ::com::sun::star::form::binding::XValueBinding >& _rxBinding
);
/** sets a list source for our control model
@precond
the control model is a list sink (which is implied by <member>isListCellRangeAllowed</member>
returning <TRUE/>)
*/
void setListSource(
const ::com::sun::star::uno::Reference< ::com::sun::star::form::binding::XListEntrySource >& _rxSource
);
/** checks whether it's possible to bind the control model to a spreadsheet cell
*/
bool isCellBindingAllowed( ) const;
/** checks whether it's possible to bind the control model to a spreadsheet cell,
with exchanging integer values
*/
bool isCellIntegerBindingAllowed( ) const;
/** checks whether it's possible to bind the control model to range of spreadsheet cells
supplying the list entries
*/
bool isListCellRangeAllowed( ) const;
/** checks whether a given binding is a spreadsheet cell binding
*/
bool isCellBinding(
const ::com::sun::star::uno::Reference< ::com::sun::star::form::binding::XValueBinding >& _rxBinding
) const;
/** checks whether a given binding is a spreadsheet cell binding, exchanging
integer values
*/
bool isCellIntegerBinding(
const ::com::sun::star::uno::Reference< ::com::sun::star::form::binding::XValueBinding >& _rxBinding
) const;
/** checks whether a given list source is a spreadsheet cell list source
*/
bool isCellRangeListSource(
const ::com::sun::star::uno::Reference< ::com::sun::star::form::binding::XListEntrySource >& _rxSource
) const;
/** retrieves the index of the sheet which our control belongs to
@return the index of the sheet which our control belongs to or -1, if an error occurred
*/
sal_Int16 getControlSheetIndex(
::com::sun::star::uno::Reference< ::com::sun::star::sheet::XSpreadsheet >& _out_rxSheet
) const;
protected:
/** creates an address object from a string representation of a cell address
*/
bool convertStringAddress(
const ::rtl::OUString& _rAddressDescription,
::com::sun::star::table::CellAddress& /* [out] */ _rAddress
) const;
/** creates an address range object from a string representation of a cell range address
*/
bool convertStringAddress(
const ::rtl::OUString& _rAddressDescription,
::com::sun::star::table::CellRangeAddress& /* [out] */ _rAddress
) const;
/** determines if our document is a spreadsheet document, *and* can supply
the given service
*/
bool isSpreadsheetDocumentWhichSupplies( const ::rtl::OUString& _rService ) const;
/** checkes whether a given component supports a given servive
*/
bool doesComponentSupport(
const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& _rxComponent,
const ::rtl::OUString& _rService
) const;
/** uses the document (it's factory interface, respectively) to create a component instance
@param _rService
the service name
@param _rArgumentName
the name of the single argument to pass during creation. May be empty, in this case
no arguments are passed
@param _rArgumentValue
the value of the instantiation argument. Not evaluated if <arg>_rArgumentName</arg>
is empty.
*/
::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >
createDocumentDependentInstance(
const ::rtl::OUString& _rService,
const ::rtl::OUString& _rArgumentName,
const ::com::sun::star::uno::Any& _rArgumentValue
) const;
/** converts an address representation into another one
@param _rInputProperty
the input property name for the conversion service
@param _rInputValue
the input property value for the conversion service
@param _rOutputProperty
the output property name for the conversion service
@param _rOutputValue
the output property value for the conversion service
@param _bIsRange
if <TRUE/>, the RangeAddressConversion service will be used, else
the AddressConversion service
@return
<TRUE/> if any only if the conversion was successfull
@see com::sun::star::table::CellAddressConversion
@see com::sun::star::table::CellRangeAddressConversion
*/
bool doConvertAddressRepresentations(
const ::rtl::OUString& _rInputProperty,
const ::com::sun::star::uno::Any& _rInputValue,
const ::rtl::OUString& _rOutputProperty,
::com::sun::star::uno::Any& _rOutputValue,
bool _bIsRange
) const SAL_THROW(());
};
//............................................................................
} // namespace pcr
//............................................................................
#endif // EXTENSIONS_PROPCTRLR_CELLBINDINGHELPER_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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