/* -*- 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 )
{
std::erase(m_aListeners, rListener);
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: */
Messung V0.5 in Prozent C=92 H=94 G=92
¤ Dauer der Verarbeitung: 0.2 Sekunden
¤
*© Formatika GbR, Deutschland