From ed5640d8b587fbcfed7dd7967f3de04b37a76f26 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:06:44 +0200 Subject: Adding upstream version 4:7.4.7. Signed-off-by: Daniel Baumann --- vcl/source/app/vclevent.cxx | 94 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 94 insertions(+) create mode 100644 vcl/source/app/vclevent.cxx (limited to 'vcl/source/app/vclevent.cxx') diff --git a/vcl/source/app/vclevent.cxx b/vcl/source/app/vclevent.cxx new file mode 100644 index 000000000..b99c6987f --- /dev/null +++ b/vcl/source/app/vclevent.cxx @@ -0,0 +1,94 @@ +/* -*- 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 +#include +#include + +#include + +void VclEventListeners::Call( VclSimpleEvent& rEvent ) const +{ + if ( m_aListeners.empty() ) + return; + + // Copy the list, because this can be destroyed when calling a Link... + std::vector> aCopy( m_aListeners ); + std::vector>::iterator aIter( aCopy.begin() ); + std::vector>::const_iterator aEnd( aCopy.end() ); + m_updated = false; + if (VclWindowEvent* pWindowEvent = dynamic_cast(&rEvent)) + { + VclPtr xWin(pWindowEvent->GetWindow()); + // checking mpWindowImpl to see if disposal is complete yet + while ( aIter != aEnd && (!xWin || xWin->mpWindowImpl) ) + { + Link &rLink = *aIter; + // check this hasn't been removed in some re-enterancy scenario fdo#47368 + // But only check if the list actually has been changed. + if( !m_updated || std::find(m_aListeners.begin(), m_aListeners.end(), rLink) != m_aListeners.end() ) + rLink.Call( rEvent ); + ++aIter; + } + } + else + { + while ( aIter != aEnd ) + { + Link &rLink = *aIter; + if( !m_updated || std::find(m_aListeners.begin(), m_aListeners.end(), rLink) != m_aListeners.end() ) + rLink.Call( rEvent ); + ++aIter; + } + } +} + +void VclEventListeners::addListener( const Link& rListener ) +{ + m_aListeners.push_back( rListener ); + m_updated = true; +} + +void VclEventListeners::removeListener( const Link& rListener ) +{ + m_aListeners.erase( std::remove(m_aListeners.begin(), m_aListeners.end(), rListener ), m_aListeners.end() ); + m_updated = true; +} + +VclWindowEvent::VclWindowEvent( vcl::Window* pWin, VclEventId n, void* pDat ) : VclSimpleEvent(n) +{ + pWindow = pWin; pData = pDat; +} + +VclWindowEvent::~VclWindowEvent() {} + +VclMenuEvent::VclMenuEvent( Menu* pM, VclEventId n, sal_uInt16 nPos ) + : VclSimpleEvent(n), pMenu(pM), mnPos(nPos) +{} + +VclMenuEvent::~VclMenuEvent() +{} + +Menu* VclMenuEvent::GetMenu() const +{ + return pMenu; +} + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3