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INTEGRATION: CWS formcelllinkage (1.1.6); FILE ADDED

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2003/10/01 09:18:37 fs 1.1.6.1: #i18994# merging the changes from the CWS fs002
This commit is contained in:
Oliver Bolte 2003-10-21 08:01:03 +00:00
parent cc0511dd40
commit a8c3a28651
2 changed files with 505 additions and 0 deletions
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303
forms/source/component/entrylisthelper.cxx Normal file
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/*************************************************************************
*
* $RCSfile: entrylisthelper.cxx,v $
*
* $Revision: 1.2 $
*
* last change: $Author: obo $ $Date: 2003-10-21 09:00:54 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (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.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
#ifndef FORMS_ENTRYLISTHELPER_HXX
#include "entrylisthelper.hxx"
#endif
#ifndef _OSL_DIAGNOSE_H_
#include <osl/diagnose.h>
#endif
#ifndef _COMPHELPER_SEQUENCE_HXX_
#include <comphelper/sequence.hxx>
#endif
#ifndef _COMPHELPER_PROPERTY_HXX_
#include <comphelper/property.hxx>
#endif
#include <algorithm>
//.........................................................................
namespace frm
{
//.........................................................................
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::lang;
using namespace ::drafts::com::sun::star::form;
//=====================================================================
//= OEntryListHelper
//=====================================================================
//---------------------------------------------------------------------
OEntryListHelper::OEntryListHelper( ::osl::Mutex& _rMutex )
:m_rMutex( _rMutex )
{
}
//---------------------------------------------------------------------
OEntryListHelper::~OEntryListHelper( )
{
}
//---------------------------------------------------------------------
void SAL_CALL OEntryListHelper::setListEntrySource( const Reference< XListEntrySource >& _rxSource ) throw (RuntimeException)
{
::osl::MutexGuard aGuard( m_rMutex );
// disconnect from the current external list source
disconnectExternalListSource();
// and connect to the new one
if ( _rxSource.is() )
connectExternalListSource( _rxSource );
}
//---------------------------------------------------------------------
Reference< XListEntrySource > SAL_CALL OEntryListHelper::getListEntrySource( ) throw (RuntimeException)
{
return m_xListSource;
}
//---------------------------------------------------------------------
void SAL_CALL OEntryListHelper::entryChanged( const ListEntryEvent& _rEvent ) throw (RuntimeException)
{
::osl::MutexGuard aGuard( m_rMutex );
OSL_ENSURE( _rEvent.Source == m_xListSource,
"OEntryListHelper::entryChanged: where did this come from?" );
OSL_ENSURE( ( _rEvent.Position >= 0 ) && ( _rEvent.Position < m_aStringItems.getLength() ),
"OEntryListHelper::entryChanged: invalid index!" );
OSL_ENSURE( _rEvent.Entries.getLength() == 1,
"OEntryListHelper::entryChanged: invalid string list!" );
if ( ( _rEvent.Position >= 0 )
&& ( _rEvent.Position < m_aStringItems.getLength() )
&& ( _rEvent.Entries.getLength() > 0 )
)
{
m_aStringItems[ _rEvent.Position ] = _rEvent.Entries[ 0 ];
stringItemListChanged();
}
}
//---------------------------------------------------------------------
void SAL_CALL OEntryListHelper::entryRangeInserted( const ListEntryEvent& _rEvent ) throw (RuntimeException)
{
::osl::MutexGuard aGuard( m_rMutex );
OSL_ENSURE( _rEvent.Source == m_xListSource,
"OEntryListHelper::entryRangeInserted: where did this come from?" );
OSL_ENSURE( ( _rEvent.Position > 0 ) && ( _rEvent.Position < m_aStringItems.getLength() ) && ( _rEvent.Entries.getLength() > 0 ),
"OEntryListHelper::entryRangeRemoved: invalid count and/or position!" );
if ( ( _rEvent.Position > 0 )
&& ( _rEvent.Position < m_aStringItems.getLength() )
&& ( _rEvent.Entries.getLength() > 0 )
)
{
// the entries *before* the insertion pos
Sequence< ::rtl::OUString > aKeepEntries(
m_aStringItems.getConstArray(),
_rEvent.Position
);
// the entries *behind* the insertion pos
Sequence< ::rtl::OUString > aMovedEntries(
m_aStringItems.getConstArray() + _rEvent.Position,
m_aStringItems.getLength() - _rEvent.Position
);
// concat all three parts
m_aStringItems = ::comphelper::concatSequences(
aKeepEntries,
_rEvent.Entries,
aMovedEntries
);
stringItemListChanged();
}
}
//---------------------------------------------------------------------
void SAL_CALL OEntryListHelper::entryRangeRemoved( const ListEntryEvent& _rEvent ) throw (RuntimeException)
{
::osl::MutexGuard aGuard( m_rMutex );
OSL_ENSURE( _rEvent.Source == m_xListSource,
"OEntryListHelper::entryRangeRemoved: where did this come from?" );
OSL_ENSURE( ( _rEvent.Position > 0 ) && ( _rEvent.Count > 0 ) && ( _rEvent.Position + _rEvent.Count <= m_aStringItems.getLength() ),
"OEntryListHelper::entryRangeRemoved: invalid count and/or position!" );
if ( ( _rEvent.Position > 0 )
&& ( _rEvent.Count > 0 )
&& ( _rEvent.Position + _rEvent.Count <= m_aStringItems.getLength() )
)
{
// copy all items after the removed ones
::std::copy(
m_aStringItems.getConstArray() + _rEvent.Position + _rEvent.Count,
m_aStringItems.getConstArray() + m_aStringItems.getLength(),
m_aStringItems.getArray( ) + _rEvent.Position
);
// shrink the array
m_aStringItems.realloc( m_aStringItems.getLength() - _rEvent.Count );
stringItemListChanged();
}
}
//---------------------------------------------------------------------
void SAL_CALL OEntryListHelper::allEntriesChanged( const EventObject& _rEvent ) throw (RuntimeException)
{
::osl::MutexGuard aGuard( m_rMutex );
OSL_ENSURE( _rEvent.Source == m_xListSource,
"OEntryListHelper::allEntriesChanged: where did this come from?" );
Reference< XListEntrySource > xSource( _rEvent.Source, UNO_QUERY );
if ( xSource.is() )
{
m_aStringItems = xSource->getAllListEntries( );
stringItemListChanged();
}
}
//---------------------------------------------------------------------
bool OEntryListHelper::handleDisposing( const EventObject& _rEvent )
{
if ( m_xListSource .is() && ( _rEvent.Source == m_xListSource ) )
{
disconnectExternalListSource( );
return true;
}
return false;
}
//---------------------------------------------------------------------
void OEntryListHelper::disposing( )
{
if ( hasExternalListSource( ) )
disconnectExternalListSource( );
}
//---------------------------------------------------------------------
void OEntryListHelper::disconnectExternalListSource( )
{
if ( m_xListSource.is() )
m_xListSource->removeListEntryListener( this );
m_xListSource.clear();
disconnectedExternalListSource();
}
//---------------------------------------------------------------------
void OEntryListHelper::connectedExternalListSource( )
{
// nothing to do here
}
//---------------------------------------------------------------------
void OEntryListHelper::disconnectedExternalListSource( )
{
// nothing to do here
}
//---------------------------------------------------------------------
void OEntryListHelper::connectExternalListSource( const Reference< XListEntrySource >& _rxSource )
{
OSL_ENSURE( !hasExternalListSource(), "OEntryListHelper::connectExternalListSource: only to be called if no external source is active!" );
OSL_ENSURE( _rxSource.is(), "OEntryListHelper::connectExternalListSource: invalid list source!" );
// remember it
m_xListSource = _rxSource;
// initially fill our item list
if ( m_xListSource.is() )
{
// be notified when the list changes ...
m_xListSource->addListEntryListener( this );
m_aStringItems = m_xListSource->getAllListEntries( );
stringItemListChanged();
// let derivees react on the new list source
connectedExternalListSource();
}
}
//---------------------------------------------------------------------
sal_Bool OEntryListHelper::convertNewListSourceProperty( Any& _rConvertedValue,
Any& _rOldValue, const Any& _rValue ) SAL_THROW( ( IllegalArgumentException ) )
{
if ( hasExternalListSource() )
throw IllegalArgumentException( );
// TODO: error message
return ::comphelper::tryPropertyValue( _rConvertedValue, _rOldValue, _rValue, m_aStringItems );
}
//---------------------------------------------------------------------
void OEntryListHelper::setNewStringItemList( const ::com::sun::star::uno::Any& _rValue )
{
OSL_PRECOND( !hasExternalListSource(), "OEntryListHelper::setNewStringItemList: this should never have survived convertNewListSourceProperty!" );
OSL_VERIFY( _rValue >>= m_aStringItems );
stringItemListChanged( );
}
//.........................................................................
} // namespace frm
//.........................................................................

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forms/source/component/entrylisthelper.hxx Normal file
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/*************************************************************************
*
* $RCSfile: entrylisthelper.hxx,v $
*
* $Revision: 1.2 $
*
* last change: $Author: obo $ $Date: 2003-10-21 09:01:03 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (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.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
#ifndef FORMS_ENTRYLISTHELPER_HXX
#define FORMS_ENTRYLISTHELPER_HXX
#ifndef _DRAFTS_COM_SUN_STAR_FORM_XLISTENTRYSINK_HDL_
#include <drafts/com/sun/star/form/XListEntrySink.hpp>
#endif
#ifndef _DRAFTS_COM_SUN_STAR_FORM_XLISTENTRYLISTENER_HDL_
#include <drafts/com/sun/star/form/XListEntryListener.hpp>
#endif
#ifndef _COM_SUN_STAR_LANG_ILLEGALARGUMENTEXCEPTION_HPP_
#include <com/sun/star/lang/IllegalArgumentException.hpp>
#endif
#ifndef _CPPUHELPER_IMPLBASE2_HXX_
#include <cppuhelper/implbase2.hxx>
#endif
//.........................................................................
namespace frm
{
//.........................................................................
//=====================================================================
//= OEntryListHelper
//=====================================================================
typedef ::cppu::ImplHelper2 < ::drafts::com::sun::star::form::XListEntrySink
, ::drafts::com::sun::star::form::XListEntryListener
> OEntryListHelper_BASE;
class OEntryListHelper : public OEntryListHelper_BASE
{
private:
::osl::Mutex& m_rMutex;
::com::sun::star::uno::Reference< ::drafts::com::sun::star::form::XListEntrySource >
m_xListSource; /// our external list source
::com::sun::star::uno::Sequence< ::rtl::OUString >
m_aStringItems; /// "overridden" StringItemList property value
protected:
OEntryListHelper( ::osl::Mutex& _rMutex );
~OEntryListHelper( );
/// returns the current string item list
inline const ::com::sun::star::uno::Sequence< ::rtl::OUString >&
getStringItemList() const { return m_aStringItems; }
inline const ::com::sun::star::uno::Reference< ::drafts::com::sun::star::form::XListEntrySource >&
getExternalListEntrySource() const { return m_xListSource; }
/// determines whether we actually have an external list source
inline bool hasExternalListSource( ) const { return m_xListSource.is(); }
/** handling the XEventListener::disposing call for the case where
our list source is being disposed
@return
<TRUE/> if and only if the disposed object was our list source, and so the
event was handled
*/
bool handleDisposing( const ::com::sun::star::lang::EventObject& _rEvent );
/** to be called by derived classes' instances when they're being disposed
*/
void disposing( );
/** helper for implementing convertFastPropertyValue( StringItemList )
<p>The signature of this method and the return type have the same semantics
as convertFastPropertyValue.</p>
*/
sal_Bool convertNewListSourceProperty(
::com::sun::star::uno::Any& _rConvertedValue,
::com::sun::star::uno::Any& _rOldValue,
const ::com::sun::star::uno::Any& _rValue
)
SAL_THROW( ( ::com::sun::star::lang::IllegalArgumentException ) );
/** helper for implementing setFastPropertyValueNoBroadcast
<p>Will internally call stringItemListChanged after the new item list
has been set.</p>
@precond
not to be called when we have an external list source
@see hasExternalListSource
*/
void setNewStringItemList( const ::com::sun::star::uno::Any& _rValue );
/** announces that the list of entries has changed.
<p>Derived classes have to override this. Most probably, they'll set the new
as model property.</p>
@pure
@see getStringItemList
*/
virtual void stringItemListChanged( ) = 0;
/** called whenever a connection to a new external list source has been established
*/
virtual void connectedExternalListSource( );
/** called whenever a connection to a new external list source has been revoked
*/
virtual void disconnectedExternalListSource( );
private:
// XListEntrySink
virtual void SAL_CALL setListEntrySource( const ::com::sun::star::uno::Reference< ::drafts::com::sun::star::form::XListEntrySource >& _rxSource ) throw (::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::uno::Reference< ::drafts::com::sun::star::form::XListEntrySource > SAL_CALL getListEntrySource( ) throw (::com::sun::star::uno::RuntimeException);
// XListEntryListener
virtual void SAL_CALL entryChanged( const ::drafts::com::sun::star::form::ListEntryEvent& _rSource ) throw (::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL entryRangeInserted( const ::drafts::com::sun::star::form::ListEntryEvent& _rSource ) throw (::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL entryRangeRemoved( const ::drafts::com::sun::star::form::ListEntryEvent& _rSource ) throw (::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL allEntriesChanged( const ::com::sun::star::lang::EventObject& _rSource ) throw (::com::sun::star::uno::RuntimeException);
private:
/** disconnects from the active external list source, if present
@see connectExternalListSource
*/
void disconnectExternalListSource( );
/** connects to a new external list source
@param _rxSource
the new list source. Must not be <NULL/>
@see disconnectExternalListSource
*/
void connectExternalListSource(
const ::com::sun::star::uno::Reference< ::drafts::com::sun::star::form::XListEntrySource >& _rxSource
);
private:
OEntryListHelper(); // never implemented
OEntryListHelper( const OEntryListHelper& ); // never implemented
OEntryListHelper& operator=( const OEntryListHelper& ); // never implemented
};
//.........................................................................
} // namespace frm
//.........................................................................
#endif // FORMS_ENTRYLISTHELPER_HXX