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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 <documentevents.hxx>
#include <com/sun/star/beans/PropertyValue.hpp>
#include <o3tl/string_view.hxx>
#include <osl/diagnose.h>
#include <comphelper/namedvaluecollection.hxx>
#include <comphelper/sequence.hxx>
namespace dbaccess
{
using ::com::sun::star::uno::Any;
using ::com::sun::star::beans::PropertyValue;
using ::com::sun::star::container::NoSuchElementException;
using ::com::sun::star::lang::IllegalArgumentException;
using ::com::sun::star::uno::Sequence;
using ::com::sun::star::uno::Type;
// DocumentEvents_Data
struct DocumentEvents_Data
{
::cppu::OWeakObject& rParent;
::osl::Mutex& rMutex;
DocumentEventsData& rEventsData;
DocumentEvents_Data( ::cppu::OWeakObject& _rParent, ::osl::Mutex& _rMutex, DocumentEventsData& _rEventsData )
:rParent( _rParent )
,rMutex( _rMutex )
,rEventsData( _rEventsData )
{
}
DocumentEvents_Data(const DocumentEvents_Data&) = delete;
const DocumentEvents_Data& operator=(const DocumentEvents_Data&) = delete;
};
namespace {
// helper
struct DocumentEventData
{
const char* pAsciiEventName;
bool bNeedsSyncNotify;
};
const DocumentEventData* lcl_getDocumentEventData()
{
static const DocumentEventData s_aData[] = {
{ "OnCreate", true },
{ "OnLoadFinished", true },
{ "OnNew", false }, // compatibility, see https://bz.apache.org/ooo/show_bug.cgi?id=46484
{ "OnLoad", false }, // compatibility, see https://bz.apache.org/ooo/show_bug.cgi?id=46484
{ "OnSaveAs", true },
{ "OnSaveAsDone", false },
{ "OnSaveAsFailed", false },
{ "OnSave", true },
{ "OnSaveDone", false },
{ "OnSaveFailed", false },
{ "OnSaveTo", true },
{ "OnSaveToDone", false },
{ "OnSaveToFailed", false },
{ "OnPrepareUnload", true },
{ "OnUnload", true },
{ "OnFocus", false },
{ "OnUnfocus", false },
{ "OnModifyChanged", false },
{ "OnViewCreated", false },
{ "OnPrepareViewClosing", true },
{ "OnViewClosed", false },
{ "OnTitleChanged", false },
{ "OnSubComponentOpened", false },
{ "OnSubComponentClosed", false },
{ nullptr, false }
};
return s_aData;
}
}
// DocumentEvents
DocumentEvents::DocumentEvents( ::cppu::OWeakObject& _rParent, ::osl::Mutex& _rMutex, DocumentEventsData& _rEventsData )
:m_pData( new DocumentEvents_Data( _rParent, _rMutex, _rEventsData ) )
{
const DocumentEventData* pEventData = lcl_getDocumentEventData();
while ( pEventData->pAsciiEventName )
{
OUString sEventName = OUString::createFromAscii( pEventData->pAsciiEventName );
DocumentEventsData::const_iterator existingPos = m_pData->rEventsData.find( sEventName );
if ( existingPos == m_pData->rEventsData.end() )
m_pData->rEventsData[ sEventName ] = Sequence< PropertyValue >();
++pEventData;
}
}
DocumentEvents::~DocumentEvents()
{
}
void SAL_CALL DocumentEvents::acquire() noexcept
{
m_pData->rParent.acquire();
}
void SAL_CALL DocumentEvents::release() noexcept
{
m_pData->rParent.release();
}
bool DocumentEvents::needsSynchronousNotification( std::u16string_view _rEventName )
{
const DocumentEventData* pEventData = lcl_getDocumentEventData();
while ( pEventData->pAsciiEventName )
{
if ( o3tl::equalsAscii( _rEventName, pEventData->pAsciiEventName ) )
return pEventData->bNeedsSyncNotify;
++pEventData;
}
// this is an unknown event ... assume async notification
return false;
}
void SAL_CALL DocumentEvents::replaceByName( const OUString& Name, const Any& Element )
{
::osl::MutexGuard aGuard( m_pData->rMutex );
DocumentEventsData::iterator elementPos = m_pData->rEventsData.find( Name );
if ( elementPos == m_pData->rEventsData.end() )
throw NoSuchElementException( Name, *this );
Sequence< PropertyValue > aEventDescriptor;
if ( Element.hasValue() && !( Element >>= aEventDescriptor ) )
throw IllegalArgumentException( Element.getValueTypeName(), *this, 2 );
// Weird enough, the event assignment UI has (well: had) the idea of using an empty "EventType"/"Script"
// to indicate the event descriptor should be reset, instead of just passing an empty event descriptor.
::comphelper::NamedValueCollection aCheck( aEventDescriptor );
if ( aCheck.has( "EventType" ) )
{
OUString sEventType = aCheck.getOrDefault( "EventType", OUString() );
OSL_ENSURE( !sEventType.isEmpty(), "DocumentEvents::replaceByName: doing a reset via an empty EventType is weird!" );
if ( sEventType.isEmpty() )
aEventDescriptor.realloc( 0 );
}
if ( aCheck.has( "Script" ) )
{
OUString sScript = aCheck.getOrDefault( "Script", OUString() );
OSL_ENSURE( !sScript.isEmpty(), "DocumentEvents::replaceByName: doing a reset via an empty Script is weird!" );
if ( sScript.isEmpty() )
aEventDescriptor.realloc( 0 );
}
elementPos->second = aEventDescriptor;
}
Any SAL_CALL DocumentEvents::getByName( const OUString& Name )
{
::osl::MutexGuard aGuard( m_pData->rMutex );
DocumentEventsData::const_iterator elementPos = m_pData->rEventsData.find( Name );
if ( elementPos == m_pData->rEventsData.end() )
throw NoSuchElementException( Name, *this );
Any aReturn;
const Sequence< PropertyValue >& rEventDesc( elementPos->second );
if ( rEventDesc.hasElements() )
aReturn <<= rEventDesc;
return aReturn;
}
Sequence< OUString > SAL_CALL DocumentEvents::getElementNames( )
{
::osl::MutexGuard aGuard( m_pData->rMutex );
return comphelper::mapKeysToSequence( m_pData->rEventsData );
}
sal_Bool SAL_CALL DocumentEvents::hasByName( const OUString& Name )
{
::osl::MutexGuard aGuard( m_pData->rMutex );
return m_pData->rEventsData.find( Name ) != m_pData->rEventsData.end();
}
Type SAL_CALL DocumentEvents::getElementType( )
{
return ::cppu::UnoType< Sequence< PropertyValue > >::get();
}
sal_Bool SAL_CALL DocumentEvents::hasElements( )
{
::osl::MutexGuard aGuard( m_pData->rMutex );
return !m_pData->rEventsData.empty();
}
} // namespace dbaccess
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