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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 <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: */
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