Files
libreoffice/slideshow/source/inc/delayevent.hxx
Kurt Zenker 23caa986e1 INTEGRATION: CWS presfixes09 (1.5.16); FILE MERGED
2006/09/15 22:17:28 thb 1.5.16.4: RESYNC: (1.5-1.6); FILE MERGED
2006/04/24 13:25:37 thb 1.5.16.3: #i53194# Unified include statements (local headers always have double quotes; external headers angle brackets); reverted EventMultiplexer pause events to shared_ptr; removed EventMultiplexer::removeViewHandler(), since the handler is held weakly, anyway.
2006/03/24 18:23:32 thb 1.5.16.2: #i37778# Moved whole slideshow engine from namespace presentation (which conflicts with one of the UNO subnamespaces) to slideshow
2006/03/06 22:14:34 thb 1.5.16.1: #i53194# #i55294# #i59324# Overhauled IntrinsicAnimationActivity; fixes GIF animation import; corrected rehearse timings sprite size; several cosmetic changes (removed external header guards); prepared scene for sprite prio
2006-12-13 14:54:16 +00:00

151 lines
4.3 KiB
C++

/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: delayevent.hxx,v $
*
* $Revision: 1.7 $
*
* last change: $Author: kz $ $Date: 2006-12-13 15:54:16 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
#if ! defined(INCLUDED_SLIDESHOW_DELAYEVENT_HXX)
#define INCLUDED_SLIDESHOW_DELAYEVENT_HXX
#include "event.hxx"
#include <boost/noncopyable.hpp>
#include <boost/function.hpp>
#if defined(VERBOSE) && defined(DBG_UTIL)
#include "boost/current_function.hpp"
#endif
namespace slideshow {
namespace internal {
/** Event, which delays the functor call the given amount of time
*/
class Delay : public Event, private ::boost::noncopyable
{
public:
typedef ::boost::function0<void> FunctorT;
template <typename FuncT>
Delay( FuncT const& func, double nTimeout )
: mnTimeout(nTimeout), maFunc(func), mbWasFired(false) {}
#if defined(VERBOSE) && defined(DBG_UTIL)
Delay( const boost::function0<void>& func,
double nTimeout,
char const* const origin ) : Event(origin),
#else
Delay( const boost::function0<void>& func,
double nTimeout ) :
#endif
mnTimeout(nTimeout),
maFunc(func),
mbWasFired(false) {}
// Event:
virtual bool fire();
virtual bool isCharged() const;
virtual double getActivationTime( double nCurrentTime ) const;
// Disposable:
virtual void dispose();
private:
double const mnTimeout;
FunctorT maFunc;
bool mbWasFired;
};
#if OSL_DEBUG_LEVEL < 1
/** Generate delay event
@param func
Functor to call when the event fires.
@param nTimeout
Timeout in seconds, to wait until functor is called.
@return generated delay event
*/
template <typename FuncT>
inline EventSharedPtr makeDelay( FuncT const& func, double nTimeout )
{
return EventSharedPtr( new Delay( func, nTimeout ) );
}
/** Generate immediate event
@param func
Functor to call when the event fires.
@return generated immediate event.
*/
template <typename FuncT>
inline EventSharedPtr makeEvent( FuncT const& func )
{
return EventSharedPtr( new Delay( func, 0.0 ) );
}
#else // OSL_DEBUG_LEVEL > 1
class Delay_ : public Delay {
public:
template <typename FuncT>
Delay_( FuncT const& func, double nTimeout,
char const* from_function, char const* from_file, int from_line )
: Delay(func, nTimeout),
FROM_FUNCTION(from_function),
FROM_FILE(from_file), FROM_LINE(from_line) {}
char const* const FROM_FUNCTION;
char const* const FROM_FILE;
int const FROM_LINE;
};
template <typename FuncT>
inline EventSharedPtr makeDelay_(
FuncT const& func, double nTimeout,
char const* from_function, char const* from_file, int from_line )
{
return EventSharedPtr( new Delay_( func, nTimeout,
from_function, from_file, from_line ) );
}
#define makeDelay(f, t) makeDelay_(f, t, \
BOOST_CURRENT_FUNCTION, __FILE__, __LINE__)
#define makeEvent(f) makeDelay_(f, 0.0, \
BOOST_CURRENT_FUNCTION, __FILE__, __LINE__)
#endif // OSL_DEBUG_LEVEL < 1
} // namespace internal
} // namespace presentation
#endif /* INCLUDED_SLIDESHOW_DELAYEVENT_HXX */