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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
commit | ed5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch) | |
tree | 7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /vcl/source/app/vclevent.cxx | |
parent | Initial commit. (diff) | |
download | libreoffice-upstream.tar.xz libreoffice-upstream.zip |
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | vcl/source/app/vclevent.cxx | 94 |
1 files changed, 94 insertions, 0 deletions
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 <vcl/vclevent.hxx> +#include <vcl/window.hxx> +#include <vcl/menu.hxx> + +#include <vcleventlisteners.hxx> + +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<Link<VclSimpleEvent&,void>> aCopy( m_aListeners ); + std::vector<Link<VclSimpleEvent&,void>>::iterator aIter( aCopy.begin() ); + std::vector<Link<VclSimpleEvent&,void>>::const_iterator aEnd( aCopy.end() ); + m_updated = false; + if (VclWindowEvent* pWindowEvent = dynamic_cast<VclWindowEvent*>(&rEvent)) + { + VclPtr<vcl::Window> xWin(pWindowEvent->GetWindow()); + // checking mpWindowImpl to see if disposal is complete yet + while ( aIter != aEnd && (!xWin || xWin->mpWindowImpl) ) + { + Link<VclSimpleEvent&,void> &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<VclSimpleEvent&,void> &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<VclSimpleEvent&,void>& rListener ) +{ + m_aListeners.push_back( rListener ); + m_updated = true; +} + +void VclEventListeners::removeListener( const Link<VclSimpleEvent&,void>& 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: */ |