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|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
*/
#include "frm_resource.hrc"
#include "frm_resource.hxx"
#include "InterfaceContainer.hxx"
#include "componenttools.hxx"
#include "property.hrc"
#include "services.hxx"
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/container/XNamed.hpp>
#include <com/sun/star/io/WrongFormatException.hpp>
#include <com/sun/star/io/XMarkableStream.hpp>
#include <com/sun/star/lang/XComponent.hpp>
#include <com/sun/star/util/XCloneable.hpp>
#include <com/sun/star/form/XForm.hpp>
#include <comphelper/container.hxx>
#include <comphelper/enumhelper.hxx>
#include <comphelper/eventattachermgr.hxx>
#include <comphelper/property.hxx>
#include <comphelper/sequence.hxx>
#include <comphelper/types.hxx>
#include <cppuhelper/exc_hlp.hxx>
#include <cppuhelper/queryinterface.hxx>
#include <tools/debug.hxx>
#include <tools/diagnose_ex.h>
#include <algorithm>
#include <boost/scoped_ptr.hpp>
#include <com/sun/star/frame/XModel.hpp>
#include <com/sun/star/document/XCodeNameQuery.hpp>
#include <ooo/vba/XVBAToOOEventDescGen.hpp>
#include <comphelper/processfactory.hxx>
namespace frm
{
using namespace ::com::sun::star::frame;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::document;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::script;
using namespace ::com::sun::star::io;
using namespace ::com::sun::star::form;
using namespace ::com::sun::star::util;
namespace
{
static void lcl_throwIllegalArgumentException()
{
throw IllegalArgumentException();
}
}
bool
lcl_hasVbaEvents( const Sequence< ScriptEventDescriptor >& sEvents )
{
const ScriptEventDescriptor* pDesc = sEvents.getConstArray();
const ScriptEventDescriptor* pEnd = ( pDesc + sEvents.getLength() );
for ( ; pDesc != pEnd; ++pDesc )
{
if ( pDesc->ScriptType == "VBAInterop" )
return true;
}
return false;
}
Sequence< ScriptEventDescriptor >
lcl_stripVbaEvents( const Sequence< ScriptEventDescriptor >& sEvents )
{
Sequence< ScriptEventDescriptor > sStripped( sEvents.getLength() );
const ScriptEventDescriptor* pDesc = sEvents.getConstArray();
const ScriptEventDescriptor* pEnd = ( pDesc + sEvents.getLength() );
sal_Int32 nCopied = 0;
for ( ; pDesc != pEnd; ++pDesc )
{
if ( pDesc->ScriptType != "VBAInterop" )
{
sStripped[ nCopied++ ] = *pDesc;
}
}
if ( nCopied )
sStripped.realloc( nCopied );
return sStripped;
}
void OInterfaceContainer::impl_addVbEvents_nolck_nothrow( const sal_Int32 i_nIndex )
{
// we are dealing with form controls
try
{
do
{
Reference< XModel > xDoc( getXModel( static_cast< XContainer *> ( this ) ) );
if ( !xDoc.is() )
break;
Reference< XMultiServiceFactory > xDocFac( xDoc, UNO_QUERY_THROW );
Reference< XCodeNameQuery > xNameQuery( xDocFac->createInstance("ooo.vba.VBACodeNameProvider"), UNO_QUERY );
if ( !xNameQuery.is() )
break;
::osl::MutexGuard aGuard( m_rMutex );
bool hasVBABindings = lcl_hasVbaEvents( m_xEventAttacher->getScriptEvents( i_nIndex ) );
if ( hasVBABindings )
break;
Reference< XInterface > xElement( getByIndex( i_nIndex ) , UNO_QUERY_THROW );
Reference< XForm > xElementAsForm( xElement, UNO_QUERY );
if ( xElementAsForm.is() )
break;
// Try getting the code name from the container first (faster),
// then from the element if that fails (slower).
Reference<XInterface> xThis = static_cast<XContainer*>(this);
OUString sCodeName = xNameQuery->getCodeNameForContainer(xThis);
if (sCodeName.isEmpty())
sCodeName = xNameQuery->getCodeNameForObject(xElement);
Reference< XPropertySet > xProps( xElement, UNO_QUERY_THROW );
OUString sServiceName;
xProps->getPropertyValue("DefaultControl") >>= sServiceName;
Reference< ooo::vba::XVBAToOOEventDescGen > xDescSupplier( m_xContext->getServiceManager()->createInstanceWithContext("ooo.vba.VBAToOOEventDesc", m_xContext), UNO_QUERY_THROW );
Sequence< ScriptEventDescriptor > vbaEvents = xDescSupplier->getEventDescriptions( sServiceName , sCodeName );
// register the vba script events
m_xEventAttacher->registerScriptEvents( i_nIndex, vbaEvents );
}
while ( false );
}
catch ( const ServiceNotRegisteredException& )
{
// silence this, not all document types support the ooo.vba.VBACodeNameProvider service
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION();
}
}
ElementDescription::ElementDescription( )
{
}
ElementDescription::~ElementDescription()
{
}
OInterfaceContainer::OInterfaceContainer(
const Reference<XComponentContext>& _rxContext,
::osl::Mutex& _rMutex,
const Type& _rElementType)
:OInterfaceContainer_BASE()
,m_rMutex(_rMutex)
,m_aContainerListeners(_rMutex)
,m_aElementType(_rElementType)
,m_xContext(_rxContext)
{
impl_createEventAttacher_nothrow();
}
OInterfaceContainer::OInterfaceContainer( ::osl::Mutex& _rMutex, const OInterfaceContainer& _cloneSource )
:OInterfaceContainer_BASE()
,m_rMutex( _rMutex )
,m_aContainerListeners( _rMutex )
,m_aElementType( _cloneSource.m_aElementType )
,m_xContext( _cloneSource.m_xContext )
{
impl_createEventAttacher_nothrow();
}
void OInterfaceContainer::clonedFrom( const OInterfaceContainer& _cloneSource )
{
try
{
const Reference< XIndexAccess > xSourceHierarchy( const_cast< OInterfaceContainer* >( &_cloneSource ) );
const sal_Int32 nCount = xSourceHierarchy->getCount();
for ( sal_Int32 i=0; i<nCount; ++i )
{
Reference< XCloneable > xCloneable( xSourceHierarchy->getByIndex( i ), UNO_QUERY_THROW );
Reference< XInterface > xClone( xCloneable->createClone() );
insertByIndex( i, makeAny( xClone ) );
}
}
catch( const Exception& )
{
throw WrappedTargetException(
"Could not clone the given interface hierarchy.",
static_cast< XIndexContainer* >( const_cast< OInterfaceContainer* >( &_cloneSource ) ),
::cppu::getCaughtException()
);
}
}
void OInterfaceContainer::impl_createEventAttacher_nothrow()
{
try
{
m_xEventAttacher.set( ::comphelper::createEventAttacherManager( m_xContext ), UNO_SET_THROW );
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION();
}
}
OInterfaceContainer::~OInterfaceContainer()
{
}
void OInterfaceContainer::disposing()
{
// dispose all elements
for (sal_Int32 i = m_aItems.size(); i > 0; --i)
{
Reference<XPropertySet> xSet(m_aItems[i - 1], UNO_QUERY);
if (xSet.is())
xSet->removePropertyChangeListener(PROPERTY_NAME, this);
// revoke event knittings
if ( m_xEventAttacher.is() )
{
m_xEventAttacher->detach( i - 1, xSet );
m_xEventAttacher->removeEntry( i - 1 );
}
Reference<XComponent> xComponent(xSet, UNO_QUERY);
if (xComponent.is())
xComponent->dispose();
}
m_aMap.clear();
m_aItems.clear();
css::lang::EventObject aEvt(static_cast<XContainer*>(this));
m_aContainerListeners.disposeAndClear(aEvt);
}
// XPersistObject
namespace
{
void lcl_saveEvents( ::std::vector< Sequence< ScriptEventDescriptor > >& _rSave,
const Reference< XEventAttacherManager >& _rxManager, const sal_Int32 _nItemCount )
{
OSL_ENSURE( _rxManager.is(), "lcl_saveEvents: invalid event attacher manager!" );
if ( !_rxManager.is() )
return;
// reserve the space needed
_rSave.reserve( _nItemCount );
// copy the events
for (sal_Int32 i=0; i<_nItemCount; ++i)
_rSave.push_back(_rxManager->getScriptEvents( i ));
}
void lcl_restoreEvents( const ::std::vector< Sequence< ScriptEventDescriptor > >& _rSave,
const Reference< XEventAttacherManager >& _rxManager )
{
OSL_ENSURE( _rxManager.is(), "lcl_restoreEvents: invalid event attacher manager!" );
if ( !_rxManager.is() )
return;
::std::vector< Sequence< ScriptEventDescriptor > >::const_iterator aLoop = _rSave.begin();
::std::vector< Sequence< ScriptEventDescriptor > >::const_iterator aEnd = _rSave.end();
for ( sal_Int32 i=0; aLoop != aEnd; ++aLoop, ++i )
{
_rxManager->revokeScriptEvents( i );
_rxManager->registerScriptEvents( i, *aLoop );
}
}
}
void SAL_CALL OInterfaceContainer::writeEvents(const Reference<XObjectOutputStream>& _rxOutStream)
{
// We're writing a document in SO 5.2 format (or even from earlier versions)
// -> convert the events from the new runtime format to the format of the 5.2 files
// but before, remember the current script events set for our children
::std::vector< Sequence< ScriptEventDescriptor > > aSave;
if ( m_xEventAttacher.is() )
lcl_saveEvents( aSave, m_xEventAttacher, m_aItems.size() );
transformEvents( efVersionSO5x );
try
{
Reference<XMarkableStream> xMark(_rxOutStream, UNO_QUERY);
sal_Int32 nMark = xMark->createMark();
sal_Int32 nObjLen = 0;
_rxOutStream->writeLong(nObjLen);
Reference<XPersistObject> xScripts(m_xEventAttacher, UNO_QUERY);
if (xScripts.is())
xScripts->write(_rxOutStream);
// feststellen der Laenge
nObjLen = xMark->offsetToMark(nMark) - 4;
xMark->jumpToMark(nMark);
_rxOutStream->writeLong(nObjLen);
xMark->jumpToFurthest();
xMark->deleteMark(nMark);
}
catch( const Exception& )
{
// restore the events
if ( m_xEventAttacher.is() )
lcl_restoreEvents( aSave, m_xEventAttacher );
throw;
}
// restore the events
if ( m_xEventAttacher.is() )
lcl_restoreEvents( aSave, m_xEventAttacher );
}
struct TransformEventTo52Format : public ::std::unary_function< ScriptEventDescriptor, void >
{
void operator()( ScriptEventDescriptor& _rDescriptor )
{
if ( _rDescriptor.ScriptType.equalsAscii( "StarBasic" ) )
{ // it's a starbasic macro
sal_Int32 nPrefixLength = _rDescriptor.ScriptCode.indexOf( ':' );
if ( 0 <= nPrefixLength )
{ // the macro name does not already contain a :
#ifdef DBG_UTIL
const OUString sPrefix = _rDescriptor.ScriptCode.copy( 0, nPrefixLength );
DBG_ASSERT( sPrefix.equalsAscii( "document" )
|| sPrefix.equalsAscii( "application" ),
"TransformEventTo52Format: invalid (unknown) prefix!" );
#endif
// cut the prefix
_rDescriptor.ScriptCode = _rDescriptor.ScriptCode.copy( nPrefixLength + 1 );
}
}
}
};
struct TransformEventTo60Format : public ::std::unary_function< ScriptEventDescriptor, void >
{
void operator()( ScriptEventDescriptor& _rDescriptor )
{
if ( _rDescriptor.ScriptType.equalsAscii( "StarBasic" ) )
{ // it's a starbasic macro
if ( _rDescriptor.ScriptCode.indexOf( ':' ) < 0 )
{ // the macro name does not already contain a :
// -> default the type to "document"
_rDescriptor.ScriptCode = "document:" + _rDescriptor.ScriptCode;
}
}
}
};
void OInterfaceContainer::transformEvents( const EventFormat _eTargetFormat )
{
OSL_ENSURE( m_xEventAttacher.is(), "OInterfaceContainer::transformEvents: no event attacher manager!" );
if ( !m_xEventAttacher.is() )
return;
try
{
// loop through all our children
sal_Int32 nItems = m_aItems.size();
Sequence< ScriptEventDescriptor > aChildEvents;
for (sal_Int32 i=0; i<nItems; ++i)
{
// get the script events for this object
aChildEvents = m_xEventAttacher->getScriptEvents( i );
if ( aChildEvents.getLength() )
{
// the "iterators" for the events for this child
ScriptEventDescriptor* pChildEvents = aChildEvents.getArray();
ScriptEventDescriptor* pChildEventsEnd = pChildEvents + aChildEvents.getLength();
// do the transformation
if ( efVersionSO6x == _eTargetFormat )
::std::for_each( pChildEvents, pChildEventsEnd, TransformEventTo60Format() );
else
::std::for_each( pChildEvents, pChildEventsEnd, TransformEventTo52Format() );
// revoke the script events
m_xEventAttacher->revokeScriptEvents( i );
// and re-register them
m_xEventAttacher->registerScriptEvents( i, aChildEvents );
}
}
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION();
}
}
void SAL_CALL OInterfaceContainer::readEvents(const Reference<XObjectInputStream>& _rxInStream)
{
::osl::MutexGuard aGuard( m_rMutex );
// Scripting Info lesen
Reference<XMarkableStream> xMark(_rxInStream, UNO_QUERY);
sal_Int32 nObjLen = _rxInStream->readLong();
if (nObjLen)
{
sal_Int32 nMark = xMark->createMark();
Reference<XPersistObject> xObj(m_xEventAttacher, UNO_QUERY);
if (xObj.is())
xObj->read(_rxInStream);
xMark->jumpToMark(nMark);
_rxInStream->skipBytes(nObjLen);
xMark->deleteMark(nMark);
}
// Attachement lesen
if ( m_xEventAttacher.is() )
{
OInterfaceArray::const_iterator aAttach = m_aItems.begin();
OInterfaceArray::const_iterator aAttachEnd = m_aItems.end();
for ( sal_Int32 i=0; aAttach != aAttachEnd; ++aAttach, ++i )
{
Reference< XInterface > xAsIFace( *aAttach, UNO_QUERY ); // important to normalize this ....
Reference< XPropertySet > xAsSet( xAsIFace, UNO_QUERY );
m_xEventAttacher->attach( i, xAsIFace, makeAny( xAsSet ) );
}
}
}
void SAL_CALL OInterfaceContainer::write( const Reference< XObjectOutputStream >& _rxOutStream ) throw(IOException, RuntimeException, std::exception)
{
::osl::MutexGuard aGuard( m_rMutex );
sal_Int32 nLen = m_aItems.size();
// schreiben der laenge
_rxOutStream->writeLong(nLen);
if (nLen)
{
// 1. Version
_rxOutStream->writeShort(0x0001);
// 2. Objekte
for (sal_Int32 i = 0; i < nLen; i++)
{
Reference<XPersistObject> xObj(m_aItems[i], UNO_QUERY);
if (xObj.is())
_rxOutStream->writeObject(xObj);
else
{
// Error
}
}
// 3. Scripts
writeEvents(_rxOutStream);
}
}
namespace
{
Reference< XPersistObject > lcl_createPlaceHolder( const Reference< XComponentContext >& _rxORB )
{
Reference< XPersistObject > xObject( _rxORB->getServiceManager()->createInstanceWithContext(FRM_COMPONENT_HIDDENCONTROL, _rxORB), UNO_QUERY );
DBG_ASSERT( xObject.is(), "lcl_createPlaceHolder: could not create a substitute for the unknown object!" );
if ( xObject.is() )
{
// set some properties describing what we did
Reference< XPropertySet > xObjProps( xObject, UNO_QUERY );
if ( xObject.is() )
{
try
{
xObjProps->setPropertyValue( PROPERTY_NAME, makeAny( FRM_RES_STRING( RID_STR_CONTROL_SUBSTITUTED_NAME ) ) );
xObjProps->setPropertyValue( PROPERTY_TAG, makeAny( FRM_RES_STRING( RID_STR_CONTROL_SUBSTITUTED_EPXPLAIN ) ) );
}
catch(const Exception&)
{
}
}
}
return xObject;
}
}
void SAL_CALL OInterfaceContainer::read( const Reference< XObjectInputStream >& _rxInStream ) throw(IOException, RuntimeException, std::exception)
{
::osl::MutexGuard aGuard( m_rMutex );
// after ::read the object is expected to be in the state it was when ::write was called, so we have
// to empty ourself here
while (getCount())
removeByIndex(0);
// Schreibt nur in Abhaengigkeit der Laenge
sal_Int32 nLen = _rxInStream->readLong();
if (nLen)
{
// 1. Version
sal_uInt16 nVersion = _rxInStream->readShort(); (void)nVersion;
// 2. Objekte
for (sal_Int32 i = 0; i < nLen; i++)
{
Reference<XPersistObject> xObj;
try
{
xObj = _rxInStream->readObject();
}
catch(const WrongFormatException&)
{
// the object could not be read
// create a object (so the readEvents below will assign the events to the right controls)
xObj = lcl_createPlaceHolder( m_xContext );
if ( !xObj.is() )
// couldn't handle it
throw;
}
catch(const Exception&)
{
// unsere Map leeren
while (!m_aItems.empty())
removeElementsNoEvents(0);
// und die Exception nach aussen
throw;
}
if ( xObj.is() )
{
Reference< XPropertySet > xElement( xObj, UNO_QUERY );
try
{
implInsert(
m_aItems.size(), // position
xElement, // element to insert
false, // no event attacher manager handling
NULL, // not yet approved - let implInsert do it
true // fire the event
);
}
catch( const Exception& )
{
SAL_WARN("forms.misc", "OInterfaceContainerHelper::read: reading succeeded, but not inserting!" );
// create a placeholder
xElement.set(lcl_createPlaceHolder( m_xContext ), css::uno::UNO_QUERY);
if ( !xElement.is() )
// couldn't handle it
throw;
// insert the placeholder
implInsert( m_aItems.size(), xElement, false, NULL, true );
}
}
}
readEvents(_rxInStream);
}
else
{
try
{
m_xEventAttacher = ::comphelper::createEventAttacherManager( m_xContext );
OSL_ENSURE( m_xEventAttacher.is(), "OInterfaceContainer::read: could not create an event attacher manager!" );
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION();
}
}
}
// XContainer
void SAL_CALL OInterfaceContainer::addContainerListener(const Reference<XContainerListener>& _rxListener) throw( RuntimeException, std::exception )
{
m_aContainerListeners.addInterface(_rxListener);
}
void SAL_CALL OInterfaceContainer::removeContainerListener(const Reference<XContainerListener>& _rxListener) throw( RuntimeException, std::exception )
{
m_aContainerListeners.removeInterface(_rxListener);
}
// XEventListener
void SAL_CALL OInterfaceContainer::disposing(const css::lang::EventObject& _rSource) throw( RuntimeException, std::exception )
{
::osl::MutexGuard aGuard( m_rMutex );
Reference< XInterface > xSource( _rSource.Source, UNO_QUERY );
// normalized source
OInterfaceArray::iterator j;
for ( j = m_aItems.begin(); j != m_aItems.end(); ++j )
{
DBG_ASSERT( j->get() == Reference< XInterface >( *j, UNO_QUERY ).get(),
"OInterfaceContainer::disposing: vector element not normalized!" );
if ( xSource.get() == j->get() )
// found the element
break;
}
if ( m_aItems.end() != j )
{
m_aItems.erase(j);
// look up in, and erase from, m_aMap, too
OInterfaceMap::iterator i = m_aMap.begin();
while ( i != m_aMap.end() )
{
DBG_ASSERT( i->second.get() == Reference< XInterface >( i->second, UNO_QUERY ).get(),
"OInterfaceContainer::disposing: map element not normalized!" );
if ( i->second.get() == xSource.get() )
{
// found it
m_aMap.erase(i);
break;
}
++i;
DBG_ASSERT( i != m_aMap.end(), "OInterfaceContainer::disposing: inconsistency: the element was in m_aItems, but not in m_aMap!" );
}
}
}
// XPropertyChangeListener
void OInterfaceContainer::propertyChange(const PropertyChangeEvent& evt)
throw (::com::sun::star::uno::RuntimeException, std::exception) {
if (evt.PropertyName == PROPERTY_NAME)
{
::osl::MutexGuard aGuard( m_rMutex );
OInterfaceMap::iterator i = ::std::find(m_aMap.begin(), m_aMap.end(),
::std::pair<const OUString, InterfaceRef >(::comphelper::getString(evt.OldValue),evt.Source));
if (i != m_aMap.end())
{
InterfaceRef xCorrectType((*i).second);
m_aMap.erase(i);
m_aMap.insert(::std::pair<const OUString, InterfaceRef >(::comphelper::getString(evt.NewValue),xCorrectType));
}
}
}
// XElementAccess
sal_Bool SAL_CALL OInterfaceContainer::hasElements() throw( RuntimeException, std::exception )
{
return !m_aMap.empty();
}
Type SAL_CALL OInterfaceContainer::getElementType() throw(RuntimeException, std::exception)
{
return m_aElementType;
}
// XEnumerationAccess
Reference<XEnumeration> SAL_CALL OInterfaceContainer::createEnumeration() throw( RuntimeException, std::exception )
{
::osl::MutexGuard aGuard( m_rMutex );
return new ::comphelper::OEnumerationByIndex(static_cast<XIndexAccess*>(this));
}
// XNameAccess
Any SAL_CALL OInterfaceContainer::getByName( const OUString& _rName ) throw(NoSuchElementException, WrappedTargetException, RuntimeException, std::exception)
{
::std::pair <OInterfaceMap::iterator,
OInterfaceMap::iterator> aPair = m_aMap.equal_range(_rName);
if (aPair.first == aPair.second)
throw NoSuchElementException();
return (*aPair.first).second->queryInterface( m_aElementType );
}
StringSequence SAL_CALL OInterfaceContainer::getElementNames() throw(RuntimeException, std::exception)
{
StringSequence aNameList(m_aItems.size());
OUString* pStringArray = aNameList.getArray();
for (OInterfaceMap::const_iterator i = m_aMap.begin(); i != m_aMap.end(); ++i, ++pStringArray)
{
*pStringArray = (*i).first;
}
return aNameList;
}
sal_Bool SAL_CALL OInterfaceContainer::hasByName( const OUString& _rName ) throw(RuntimeException, std::exception)
{
::std::pair <OInterfaceMap::iterator,
OInterfaceMap::iterator> aPair = m_aMap.equal_range(_rName);
return aPair.first != aPair.second;
}
// XIndexAccess
sal_Int32 OInterfaceContainer::getCount() throw( RuntimeException, std::exception )
{
return m_aItems.size();
}
Any OInterfaceContainer::getByIndex(sal_Int32 _nIndex) throw( IndexOutOfBoundsException, WrappedTargetException, RuntimeException, std::exception )
{
if (_nIndex < 0 || (_nIndex >= (sal_Int32)m_aItems.size()))
throw IndexOutOfBoundsException();
return m_aItems[_nIndex]->queryInterface( m_aElementType );
}
void OInterfaceContainer::approveNewElement( const Reference< XPropertySet >& _rxObject, ElementDescription* _pElement )
{
// it has to be non-NULL
if ( !_rxObject.is() )
throw IllegalArgumentException(FRM_RES_STRING(RID_STR_NEED_NON_NULL_OBJECT), static_cast<XContainer*>(this), 1);
// it has to support our element type interface
Any aCorrectType = _rxObject->queryInterface( m_aElementType );
if ( !aCorrectType.hasValue() )
lcl_throwIllegalArgumentException();
// it has to have a "Name" property
if ( !hasProperty( PROPERTY_NAME, _rxObject ) )
lcl_throwIllegalArgumentException();
// it has to be a child, and it must not have a parent already
Reference< XChild > xChild( _rxObject, UNO_QUERY );
if ( !xChild.is() || xChild->getParent().is() )
{
lcl_throwIllegalArgumentException();
}
// passed all tests. cache the information we have so far
DBG_ASSERT( _pElement, "OInterfaceContainer::approveNewElement: invalid event descriptor!" );
if ( _pElement )
{
_pElement->xPropertySet = _rxObject;
_pElement->xChild = xChild;
_pElement->aElementTypeInterface = aCorrectType;
_pElement->xInterface = Reference< XInterface >( _rxObject, UNO_QUERY ); // normalized XInterface
}
}
void OInterfaceContainer::implInsert(sal_Int32 _nIndex, const Reference< XPropertySet >& _rxElement,
bool _bEvents, ElementDescription* _pApprovalResult, bool _bFire ) throw( IllegalArgumentException )
{
const bool bHandleEvents = _bEvents && m_xEventAttacher.is();
// SYNCHRONIZED ----->
::osl::ClearableMutexGuard aGuard( m_rMutex );
boost::scoped_ptr< ElementDescription > aAutoDeleteMetaData;
ElementDescription* pElementMetaData = _pApprovalResult;
if ( !pElementMetaData )
{ // not yet approved by the caller -> do ourself
pElementMetaData = createElementMetaData();
DBG_ASSERT( pElementMetaData, "OInterfaceContainer::implInsert: createElementMetaData returned nonsense!" );
// ensure that the meta data structure will be deleted later on
aAutoDeleteMetaData.reset( pElementMetaData );
// will throw an exception if necessary
approveNewElement( _rxElement, pElementMetaData );
}
// approveNewElement (no matter if called here or outside) has ensure that all relevant interfaces
// exist
// set the name, and add as change listener for the name
OUString sName;
_rxElement->getPropertyValue(PROPERTY_NAME) >>= sName;
_rxElement->addPropertyChangeListener(PROPERTY_NAME, this);
// insert the object into our internal structures
if (_nIndex > (sal_Int32)m_aItems.size()) // ermitteln des tatsaechlichen Indexs
{
_nIndex = m_aItems.size();
m_aItems.push_back( pElementMetaData->xInterface );
}
else
m_aItems.insert( m_aItems.begin() + _nIndex, pElementMetaData->xInterface );
m_aMap.insert( ::std::pair< const OUString, InterfaceRef >( sName, pElementMetaData->xInterface ) );
// announce ourself as parent to the new element
pElementMetaData->xChild->setParent(static_cast<XContainer*>(this));
// handle the events
if ( bHandleEvents )
{
m_xEventAttacher->insertEntry(_nIndex);
m_xEventAttacher->attach( _nIndex, pElementMetaData->xInterface, makeAny( _rxElement ) );
}
// notify derived classes
implInserted( pElementMetaData );
aGuard.clear();
// <----- SYNCHRONIZED
// insert faked VBA events?
bool bHandleVbaEvents = false;
try
{
_rxElement->getPropertyValue("GenerateVbaEvents") >>= bHandleVbaEvents;
}
catch( const Exception& )
{
}
if ( bHandleVbaEvents )
{
Reference< XEventAttacherManager > xMgr ( pElementMetaData->xInterface, UNO_QUERY );
OInterfaceContainer* pIfcMgr = xMgr.is() ? dynamic_cast<OInterfaceContainer*>(xMgr.get()) : NULL;
if (pIfcMgr)
{
sal_Int32 nLen = pIfcMgr->getCount();
for (sal_Int32 i = 0; i < nLen; ++i)
{
// add fake events to the control at index i
pIfcMgr->impl_addVbEvents_nolck_nothrow( i );
}
}
else
{
// add fake events to the control at index i
impl_addVbEvents_nolck_nothrow( _nIndex );
}
}
// fire the notification about the change
if ( _bFire )
{
// notify listeners
ContainerEvent aEvt;
aEvt.Source = static_cast<XContainer*>(this);
aEvt.Accessor <<= _nIndex;
aEvt.Element = pElementMetaData->aElementTypeInterface;
aGuard.clear();
m_aContainerListeners.notifyEach( &XContainerListener::elementInserted, aEvt );
}
}
void OInterfaceContainer::removeElementsNoEvents(sal_Int32 nIndex)
{
OInterfaceArray::iterator i = m_aItems.begin() + nIndex;
InterfaceRef xElement(*i);
OInterfaceMap::iterator j = m_aMap.begin();
while (j != m_aMap.end() && (*j).second != xElement) ++j;
m_aItems.erase(i);
m_aMap.erase(j);
Reference<XPropertySet> xSet(xElement, UNO_QUERY);
if (xSet.is())
xSet->removePropertyChangeListener(PROPERTY_NAME, this);
Reference<XChild> xChild(xElement, UNO_QUERY);
if (xChild.is())
xChild->setParent(InterfaceRef ());
}
void OInterfaceContainer::implInserted( const ElementDescription* /*_pElement*/ )
{
// not inrerested in
}
void OInterfaceContainer::implRemoved( const InterfaceRef& /*_rxObject*/ )
{
// not inrerested in
}
void OInterfaceContainer::impl_replacedElement( const ContainerEvent& _rEvent, ::osl::ClearableMutexGuard& _rInstanceLock )
{
_rInstanceLock.clear();
m_aContainerListeners.notifyEach( &XContainerListener::elementReplaced, _rEvent );
}
// XIndexContainer
void SAL_CALL OInterfaceContainer::insertByIndex( sal_Int32 _nIndex, const Any& _rElement ) throw(IllegalArgumentException, IndexOutOfBoundsException, WrappedTargetException, RuntimeException, std::exception)
{
Reference< XPropertySet > xElement;
_rElement >>= xElement;
implInsert( _nIndex, xElement, true /* event handling */ , NULL /* not yet approved */ , true /* notification */ );
}
void OInterfaceContainer::implReplaceByIndex( const sal_Int32 _nIndex, const Any& _rNewElement, ::osl::ClearableMutexGuard& _rClearBeforeNotify )
{
OSL_PRECOND( ( _nIndex >= 0 ) && ( _nIndex < (sal_Int32)m_aItems.size() ), "OInterfaceContainer::implReplaceByIndex: precondition not met (index)!" );
// approve the new object
boost::scoped_ptr< ElementDescription > aElementMetaData( createElementMetaData() );
DBG_ASSERT( aElementMetaData.get(), "OInterfaceContainer::implReplaceByIndex: createElementMetaData returned nonsense!" );
{
Reference< XPropertySet > xElementProps;
_rNewElement >>= xElementProps;
approveNewElement( xElementProps, aElementMetaData.get() );
}
// get the old element
InterfaceRef xOldElement( m_aItems[ _nIndex ] );
DBG_ASSERT( xOldElement.get() == Reference< XInterface >( xOldElement, UNO_QUERY ).get(),
"OInterfaceContainer::implReplaceByIndex: elements should be held normalized!" );
// locate the old element in the map
OInterfaceMap::iterator j = m_aMap.begin();
while ( ( j != m_aMap.end() ) && ( j->second.get() != xOldElement.get() ) )
++j;
// remove event knittings
if ( m_xEventAttacher.is() )
{
InterfaceRef xNormalized( xOldElement, UNO_QUERY );
m_xEventAttacher->detach( _nIndex, xNormalized );
m_xEventAttacher->removeEntry( _nIndex );
}
// don't listen for property changes anymore
Reference<XPropertySet> xSet( xOldElement, UNO_QUERY );
if (xSet.is())
xSet->removePropertyChangeListener(PROPERTY_NAME, this);
// give the old element a new (void) parent
Reference<XChild> xChild(xOldElement, UNO_QUERY);
if (xChild.is())
xChild->setParent(InterfaceRef ());
// remove the old one
m_aMap.erase(j);
// examine the new element
OUString sName;
DBG_ASSERT( aElementMetaData.get()->xPropertySet.is(), "OInterfaceContainer::implReplaceByIndex: what did approveNewElement do?" );
aElementMetaData.get()->xPropertySet->getPropertyValue(PROPERTY_NAME) >>= sName;
aElementMetaData.get()->xPropertySet->addPropertyChangeListener(PROPERTY_NAME, this);
// insert the new one
m_aMap.insert( ::std::pair<const OUString, InterfaceRef >( sName, aElementMetaData.get()->xInterface ) );
m_aItems[ _nIndex ] = aElementMetaData.get()->xInterface;
aElementMetaData.get()->xChild->setParent(static_cast<XContainer*>(this));
if ( m_xEventAttacher.is() )
{
m_xEventAttacher->insertEntry( _nIndex );
m_xEventAttacher->attach( _nIndex, aElementMetaData.get()->xInterface, makeAny( aElementMetaData.get()->xPropertySet ) );
}
ContainerEvent aReplaceEvent;
aReplaceEvent.Source = static_cast< XContainer* >( this );
aReplaceEvent.Accessor <<= _nIndex;
aReplaceEvent.Element = aElementMetaData.get()->xInterface->queryInterface( m_aElementType );
aReplaceEvent.ReplacedElement = xOldElement->queryInterface( m_aElementType );
impl_replacedElement( aReplaceEvent, _rClearBeforeNotify );
}
void OInterfaceContainer::implCheckIndex( const sal_Int32 _nIndex )
{
if (_nIndex < 0 || _nIndex >= (sal_Int32)m_aItems.size())
throw IndexOutOfBoundsException();
}
void SAL_CALL OInterfaceContainer::replaceByIndex(sal_Int32 _nIndex, const Any& Element) throw( IllegalArgumentException, IndexOutOfBoundsException, WrappedTargetException, RuntimeException, std::exception )
{
::osl::ClearableMutexGuard aGuard( m_rMutex );
// check the index
implCheckIndex( _nIndex );
// do the replace
implReplaceByIndex( _nIndex, Element, aGuard );
}
void OInterfaceContainer::implRemoveByIndex( const sal_Int32 _nIndex, ::osl::ClearableMutexGuard& _rClearBeforeNotify )
{
OSL_PRECOND( ( _nIndex >= 0 ) && ( _nIndex < (sal_Int32)m_aItems.size() ), "OInterfaceContainer::implRemoveByIndex: precondition not met (index)!" );
OInterfaceArray::iterator i = m_aItems.begin() + _nIndex;
InterfaceRef xElement(*i);
OInterfaceMap::iterator j = m_aMap.begin();
while (j != m_aMap.end() && (*j).second != xElement) ++j;
m_aItems.erase(i);
m_aMap.erase(j);
// remove event knittings
if ( m_xEventAttacher.is() )
{
InterfaceRef xNormalized( xElement, UNO_QUERY );
m_xEventAttacher->detach( _nIndex, xNormalized );
m_xEventAttacher->removeEntry( _nIndex );
}
Reference<XPropertySet> xSet(xElement, UNO_QUERY);
if (xSet.is())
xSet->removePropertyChangeListener(PROPERTY_NAME, this);
Reference<XChild> xChild(xElement, UNO_QUERY);
if (xChild.is())
xChild->setParent(InterfaceRef ());
// notify derived classes
implRemoved(xElement);
// notify listeners
ContainerEvent aEvt;
aEvt.Source = static_cast<XContainer*>(this);
aEvt.Element = xElement->queryInterface( m_aElementType );
aEvt.Accessor <<= _nIndex;
_rClearBeforeNotify.clear();
m_aContainerListeners.notifyEach( &XContainerListener::elementRemoved, aEvt );
}
void SAL_CALL OInterfaceContainer::removeByIndex(sal_Int32 _nIndex) throw( IndexOutOfBoundsException, WrappedTargetException, RuntimeException, std::exception )
{
::osl::ClearableMutexGuard aGuard( m_rMutex );
// check the index
implCheckIndex( _nIndex );
// do the removal
implRemoveByIndex( _nIndex, aGuard );
}
ElementDescription* OInterfaceContainer::createElementMetaData( )
{
return new ElementDescription;
}
void SAL_CALL OInterfaceContainer::insertByName(const OUString& _rName, const Any& _rElement) throw( IllegalArgumentException, ElementExistException, WrappedTargetException, RuntimeException, std::exception )
{
Reference< XPropertySet > xElementProps;
boost::scoped_ptr< ElementDescription > aElementMetaData( createElementMetaData() );
DBG_ASSERT( aElementMetaData.get(), "OInterfaceContainer::insertByName: createElementMetaData returned nonsense!" );
// ensure the correct name of the element
try
{
_rElement >>= xElementProps;
approveNewElement( xElementProps, aElementMetaData.get() );
xElementProps->setPropertyValue( PROPERTY_NAME, makeAny( _rName ) );
}
catch( const IllegalArgumentException& )
{
throw; // allowed to leave
}
catch( const ElementExistException& )
{
throw; // allowed to leave
}
catch( const Exception& )
{
SAL_WARN("forms.misc", "OInterfaceContainer::insertByName: caught an exception!" );
}
implInsert( m_aItems.size(), xElementProps, true, aElementMetaData.get(), true );
}
void SAL_CALL OInterfaceContainer::replaceByName(const OUString& Name, const Any& Element) throw( IllegalArgumentException, NoSuchElementException, WrappedTargetException, RuntimeException, std::exception )
{
::osl::ClearableMutexGuard aGuard( m_rMutex );
::std::pair <OInterfaceMap::iterator,
OInterfaceMap::iterator> aPair = m_aMap.equal_range(Name);
if (aPair.first == aPair.second)
throw NoSuchElementException();
if (Element.getValueType().getTypeClass() != TypeClass_INTERFACE)
lcl_throwIllegalArgumentException();
Reference<XPropertySet> xSet;
Element >>= xSet;
if (xSet.is())
{
if (!hasProperty(PROPERTY_NAME, xSet))
lcl_throwIllegalArgumentException();
xSet->setPropertyValue(PROPERTY_NAME, makeAny(Name));
}
// determine the element pos
sal_Int32 nPos = ::std::find(m_aItems.begin(), m_aItems.end(), (*aPair.first).second) - m_aItems.begin();
implReplaceByIndex( nPos, Element, aGuard );
}
void SAL_CALL OInterfaceContainer::removeByName(const OUString& Name) throw( NoSuchElementException, WrappedTargetException, RuntimeException, std::exception )
{
::osl::MutexGuard aGuard( m_rMutex );
::std::pair <OInterfaceMap::iterator,
OInterfaceMap::iterator> aPair = m_aMap.equal_range(Name);
if (aPair.first == aPair.second)
throw NoSuchElementException();
sal_Int32 nPos = ::std::find(m_aItems.begin(), m_aItems.end(), (*aPair.first).second) - m_aItems.begin();
removeByIndex(nPos);
}
// XEventAttacherManager
void SAL_CALL OInterfaceContainer::registerScriptEvent( sal_Int32 nIndex, const ScriptEventDescriptor& aScriptEvent ) throw(IllegalArgumentException, RuntimeException, std::exception)
{
::osl::ClearableMutexGuard aGuard( m_rMutex );
if ( m_xEventAttacher.is() )
{
m_xEventAttacher->registerScriptEvent( nIndex, aScriptEvent );
aGuard.clear();
impl_addVbEvents_nolck_nothrow( nIndex ); // add fake vba events
}
}
void SAL_CALL OInterfaceContainer::registerScriptEvents( sal_Int32 nIndex, const Sequence< ScriptEventDescriptor >& aScriptEvents ) throw(IllegalArgumentException, RuntimeException, std::exception)
{
::osl::ClearableMutexGuard aGuard( m_rMutex );
if ( m_xEventAttacher.is() )
{
m_xEventAttacher->registerScriptEvents( nIndex, aScriptEvents );
aGuard.clear();
impl_addVbEvents_nolck_nothrow( nIndex ); // add fake vba events
}
}
void SAL_CALL OInterfaceContainer::revokeScriptEvent( sal_Int32 nIndex, const OUString& aListenerType, const OUString& aEventMethod, const OUString& aRemoveListenerParam ) throw(IllegalArgumentException, RuntimeException, std::exception)
{
if ( m_xEventAttacher.is() )
m_xEventAttacher->revokeScriptEvent( nIndex, aListenerType, aEventMethod, aRemoveListenerParam );
}
void SAL_CALL OInterfaceContainer::revokeScriptEvents( sal_Int32 nIndex ) throw(IllegalArgumentException, RuntimeException, std::exception)
{
if ( m_xEventAttacher.is() )
m_xEventAttacher->revokeScriptEvents( nIndex );
}
void SAL_CALL OInterfaceContainer::insertEntry( sal_Int32 nIndex ) throw(IllegalArgumentException, RuntimeException, std::exception)
{
if ( m_xEventAttacher.is() )
m_xEventAttacher->insertEntry( nIndex );
}
void SAL_CALL OInterfaceContainer::removeEntry( sal_Int32 nIndex ) throw(IllegalArgumentException, RuntimeException, std::exception)
{
if ( m_xEventAttacher.is() )
m_xEventAttacher->removeEntry( nIndex );
}
Sequence< ScriptEventDescriptor > SAL_CALL OInterfaceContainer::getScriptEvents( sal_Int32 nIndex ) throw(IllegalArgumentException, RuntimeException, std::exception)
{
Sequence< ScriptEventDescriptor > aReturn;
if ( m_xEventAttacher.is() )
{
aReturn = m_xEventAttacher->getScriptEvents( nIndex );
if ( lcl_hasVbaEvents( aReturn ) )
{
aReturn = lcl_stripVbaEvents( aReturn );
}
}
return aReturn;
}
void SAL_CALL OInterfaceContainer::attach( sal_Int32 nIndex, const Reference< XInterface >& xObject, const Any& aHelper ) throw(IllegalArgumentException, ServiceNotRegisteredException, RuntimeException, std::exception)
{
if ( m_xEventAttacher.is() )
m_xEventAttacher->attach( nIndex, xObject, aHelper );
}
void SAL_CALL OInterfaceContainer::detach( sal_Int32 nIndex, const Reference< XInterface >& xObject ) throw(IllegalArgumentException, RuntimeException, std::exception)
{
if ( m_xEventAttacher.is() )
m_xEventAttacher->detach( nIndex, xObject );
}
void SAL_CALL OInterfaceContainer::addScriptListener( const Reference< XScriptListener >& xListener ) throw(IllegalArgumentException, RuntimeException, std::exception)
{
if ( m_xEventAttacher.is() )
m_xEventAttacher->addScriptListener( xListener );
}
void SAL_CALL OInterfaceContainer::removeScriptListener( const Reference< XScriptListener >& xListener ) throw(IllegalArgumentException, RuntimeException, std::exception)
{
if ( m_xEventAttacher.is() )
m_xEventAttacher->removeScriptListener( xListener );
}
//= OFormComponents
Any SAL_CALL OFormComponents::queryAggregation(const Type& _rType) throw(RuntimeException, std::exception)
{
Any aReturn = OFormComponents_BASE::queryInterface(_rType);
if (!aReturn.hasValue())
{
aReturn = OInterfaceContainer::queryInterface(_rType);
if (!aReturn.hasValue())
aReturn = FormComponentsBase::queryAggregation(_rType);
}
return aReturn;
}
Sequence<Type> SAL_CALL OFormComponents::getTypes() throw(RuntimeException, std::exception)
{
return ::comphelper::concatSequences(OInterfaceContainer::getTypes(), FormComponentsBase::getTypes(), OFormComponents_BASE::getTypes());
}
OFormComponents::OFormComponents(const Reference<XComponentContext>& _rxFactory)
:FormComponentsBase( m_aMutex )
,OInterfaceContainer( _rxFactory, m_aMutex, cppu::UnoType<XFormComponent>::get() )
,OFormComponents_BASE()
{
}
OFormComponents::OFormComponents( const OFormComponents& _cloneSource )
:FormComponentsBase( m_aMutex )
,OInterfaceContainer( m_aMutex, _cloneSource )
,OFormComponents_BASE()
{
}
OFormComponents::~OFormComponents()
{
if (!FormComponentsBase::rBHelper.bDisposed)
{
acquire();
dispose();
}
}
// OComponentHelper
void OFormComponents::disposing()
{
OInterfaceContainer::disposing();
FormComponentsBase::disposing();
m_xParent = NULL;
}
//XChild
void OFormComponents::setParent(const InterfaceRef& Parent) throw( NoSupportException, RuntimeException, std::exception )
{
::osl::MutexGuard aGuard( m_aMutex );
m_xParent = Parent;
}
InterfaceRef OFormComponents::getParent() throw( RuntimeException, std::exception )
{
return m_xParent;
}
} // namespace frm
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