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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#include <vcl/svapp.hxx>
#include <idlemgr.hxx>
// =======================================================================
struct ImplIdleData
{
Link maIdleHdl;
sal_uInt16 mnPriority;
sal_Bool mbTimeout;
};
#define IMPL_IDLETIMEOUT 350
// =======================================================================
ImplIdleMgr::ImplIdleMgr()
{
mpIdleList = new ImplIdleList();
maTimer.SetTimeout( IMPL_IDLETIMEOUT );
maTimer.SetTimeoutHdl( LINK( this, ImplIdleMgr, TimeoutHdl ) );
}
// -----------------------------------------------------------------------
ImplIdleMgr::~ImplIdleMgr()
{
// Liste loeschen
for ( size_t i = 0, n = mpIdleList->size(); i < n; ++i ) {
delete (*mpIdleList)[ i ];
}
mpIdleList->clear();
delete mpIdleList;
}
// -----------------------------------------------------------------------
sal_Bool ImplIdleMgr::InsertIdleHdl( const Link& rLink, sal_uInt16 nPriority )
{
size_t nPos = (size_t)-1;
size_t n = mpIdleList->size();
for ( size_t i = 0; i < n; ++i ) {
// we need to check each element to verify that rLink isn't in the array
if ( (*mpIdleList)[ i ]->maIdleHdl == rLink ) {
return sal_False;
}
if ( nPriority <= (*mpIdleList)[ i ]->mnPriority ) {
nPos = i;
}
}
ImplIdleData* pIdleData = new ImplIdleData;
pIdleData->maIdleHdl = rLink;
pIdleData->mnPriority = nPriority;
pIdleData->mbTimeout = sal_False;
if ( nPos < mpIdleList->size() ) {
ImplIdleList::iterator it = mpIdleList->begin();
::std::advance( it, nPos );
mpIdleList->insert( it, pIdleData );
} else {
mpIdleList->push_back( pIdleData );
}
// Wenn Timer noch nicht gestartet ist, dann starten
if ( !maTimer.IsActive() )
maTimer.Start();
return sal_True;
}
// -----------------------------------------------------------------------
void ImplIdleMgr::RemoveIdleHdl( const Link& rLink )
{
for ( ImplIdleList::iterator it = mpIdleList->begin(); it != mpIdleList->end(); ++it ) {
if ( (*it)->maIdleHdl == rLink ) {
delete *it;
mpIdleList->erase( it );
break;
}
}
// keine Handdler mehr da
if ( mpIdleList->empty() )
maTimer.Stop();
}
// -----------------------------------------------------------------------
IMPL_LINK_NOARG(ImplIdleMgr, TimeoutHdl)
{
for ( size_t i = 0; i < mpIdleList->size(); ++i ) {
ImplIdleData* pIdleData = (*mpIdleList)[ i ];
if ( !pIdleData->mbTimeout ) {
pIdleData->mbTimeout = sal_True;
pIdleData->maIdleHdl.Call( GetpApp() );
// May have been removed in the handler
for ( size_t j = 0; j < mpIdleList->size(); ++j ) {
if ( (*mpIdleList)[ j ] == pIdleData ) {
pIdleData->mbTimeout = sal_False;
break;
}
}
}
}
return 0;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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