office-gobmx/forms/source/component/entrylisthelper.cxx
Sebastian Spaeth ead7290449 Add vim/emacs modelines to all source files
Fixes #fdo30794
Based on bin/add-modelines script (originally posted in mail
1286706307.1871.1399280959@webmail.messagingengine.com)

Signed-off-by: Sebastian Spaeth <Sebastian@SSpaeth.de>
2010-10-13 10:57:23 +02:00

324 lines
13 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_forms.hxx"
#include "entrylisthelper.hxx"
#include "FormComponent.hxx"
#include <osl/diagnose.h>
#include <comphelper/sequence.hxx>
#include <comphelper/property.hxx>
#include <algorithm>
//.........................................................................
namespace frm
{
//.........................................................................
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::util;
using namespace ::com::sun::star::form::binding;
//=====================================================================
//= OEntryListHelper
//=====================================================================
//---------------------------------------------------------------------
OEntryListHelper::OEntryListHelper( OControlModel& _rControlModel )
:m_rControlModel( _rControlModel )
,m_aRefreshListeners( _rControlModel.getInstanceMutex() )
{
}
//---------------------------------------------------------------------
OEntryListHelper::OEntryListHelper( const OEntryListHelper& _rSource, OControlModel& _rControlModel )
:m_rControlModel( _rControlModel )
,m_xListSource ( _rSource.m_xListSource )
,m_aStringItems( _rSource.m_aStringItems )
,m_aRefreshListeners( _rControlModel.getInstanceMutex() )
{
}
//---------------------------------------------------------------------
OEntryListHelper::~OEntryListHelper( )
{
}
//---------------------------------------------------------------------
void SAL_CALL OEntryListHelper::setListEntrySource( const Reference< XListEntrySource >& _rxSource ) throw (RuntimeException)
{
ControlModelLock aLock( m_rControlModel );
// disconnect from the current external list source
disconnectExternalListSource();
// and connect to the new one
if ( _rxSource.is() )
connectExternalListSource( _rxSource, aLock );
}
//---------------------------------------------------------------------
Reference< XListEntrySource > SAL_CALL OEntryListHelper::getListEntrySource( ) throw (RuntimeException)
{
return m_xListSource;
}
//---------------------------------------------------------------------
void SAL_CALL OEntryListHelper::entryChanged( const ListEntryEvent& _rEvent ) throw (RuntimeException)
{
ControlModelLock aLock( m_rControlModel );
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( aLock );
}
}
//---------------------------------------------------------------------
void SAL_CALL OEntryListHelper::entryRangeInserted( const ListEntryEvent& _rEvent ) throw (RuntimeException)
{
ControlModelLock aLock( m_rControlModel );
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( aLock );
}
}
//---------------------------------------------------------------------
void SAL_CALL OEntryListHelper::entryRangeRemoved( const ListEntryEvent& _rEvent ) throw (RuntimeException)
{
ControlModelLock aLock( m_rControlModel );
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( aLock );
}
}
//---------------------------------------------------------------------
void SAL_CALL OEntryListHelper::allEntriesChanged( const EventObject& _rEvent ) throw (RuntimeException)
{
ControlModelLock aLock( m_rControlModel );
OSL_ENSURE( _rEvent.Source == m_xListSource,
"OEntryListHelper::allEntriesChanged: where did this come from?" );
Reference< XListEntrySource > xSource( _rEvent.Source, UNO_QUERY );
if ( _rEvent.Source == m_xListSource )
{
impl_lock_refreshList( aLock );
}
}
// XRefreshable
//------------------------------------------------------------------------------
void SAL_CALL OEntryListHelper::addRefreshListener(const Reference<XRefreshListener>& _rxListener) throw(RuntimeException)
{
if ( _rxListener.is() )
m_aRefreshListeners.addInterface( _rxListener );
}
//------------------------------------------------------------------------------
void SAL_CALL OEntryListHelper::removeRefreshListener(const Reference<XRefreshListener>& _rxListener) throw(RuntimeException)
{
if ( _rxListener.is() )
m_aRefreshListeners.removeInterface( _rxListener );
}
//------------------------------------------------------------------------------
void SAL_CALL OEntryListHelper::refresh() throw(RuntimeException)
{
{
ControlModelLock aLock( m_rControlModel );
impl_lock_refreshList( aLock );
}
EventObject aEvt( static_cast< XRefreshable* >( this ) );
m_aRefreshListeners.notifyEach( &XRefreshListener::refreshed, aEvt );
}
//---------------------------------------------------------------------
void OEntryListHelper::impl_lock_refreshList( ControlModelLock& _rInstanceLock )
{
if ( hasExternalListSource() )
{
m_aStringItems = m_xListSource->getAllListEntries( );
stringItemListChanged( _rInstanceLock );
}
else
refreshInternalEntryList();
}
//---------------------------------------------------------------------
bool OEntryListHelper::handleDisposing( const EventObject& _rEvent )
{
if ( m_xListSource .is() && ( _rEvent.Source == m_xListSource ) )
{
disconnectExternalListSource( );
return true;
}
return false;
}
//---------------------------------------------------------------------
void OEntryListHelper::disposing( )
{
EventObject aEvt( static_cast< XRefreshable* >( this ) );
m_aRefreshListeners.disposeAndClear(aEvt);
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, ControlModelLock& _rInstanceLock )
{
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( _rInstanceLock );
// 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, ControlModelLock& _rInstanceLock )
{
OSL_PRECOND( !hasExternalListSource(), "OEntryListHelper::setNewStringItemList: this should never have survived convertNewListSourceProperty!" );
OSL_VERIFY( _rValue >>= m_aStringItems );
stringItemListChanged( _rInstanceLock );
}
//.........................................................................
} // namespace frm
//.........................................................................
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */