1*cdf0e10cSrcweir /************************************************************************* 2*cdf0e10cSrcweir * 3*cdf0e10cSrcweir * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4*cdf0e10cSrcweir * 5*cdf0e10cSrcweir * Copyright 2000, 2010 Oracle and/or its affiliates. 6*cdf0e10cSrcweir * 7*cdf0e10cSrcweir * OpenOffice.org - a multi-platform office productivity suite 8*cdf0e10cSrcweir * 9*cdf0e10cSrcweir * This file is part of OpenOffice.org. 10*cdf0e10cSrcweir * 11*cdf0e10cSrcweir * OpenOffice.org is free software: you can redistribute it and/or modify 12*cdf0e10cSrcweir * it under the terms of the GNU Lesser General Public License version 3 13*cdf0e10cSrcweir * only, as published by the Free Software Foundation. 14*cdf0e10cSrcweir * 15*cdf0e10cSrcweir * OpenOffice.org is distributed in the hope that it will be useful, 16*cdf0e10cSrcweir * but WITHOUT ANY WARRANTY; without even the implied warranty of 17*cdf0e10cSrcweir * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir #ifndef INCLUDED_SLIDESHOW_DELAYEVENT_HXX 28*cdf0e10cSrcweir #define INCLUDED_SLIDESHOW_DELAYEVENT_HXX 29*cdf0e10cSrcweir 30*cdf0e10cSrcweir #include <boost/function.hpp> 31*cdf0e10cSrcweir 32*cdf0e10cSrcweir #include "event.hxx" 33*cdf0e10cSrcweir #include "debug.hxx" 34*cdf0e10cSrcweir #include <boost/noncopyable.hpp> 35*cdf0e10cSrcweir 36*cdf0e10cSrcweir namespace slideshow { 37*cdf0e10cSrcweir namespace internal { 38*cdf0e10cSrcweir 39*cdf0e10cSrcweir /** Event, which delays the functor call the given amount of time 40*cdf0e10cSrcweir */ 41*cdf0e10cSrcweir class Delay : public Event, private ::boost::noncopyable 42*cdf0e10cSrcweir { 43*cdf0e10cSrcweir public: 44*cdf0e10cSrcweir typedef ::boost::function0<void> FunctorT; 45*cdf0e10cSrcweir 46*cdf0e10cSrcweir template <typename FuncT> 47*cdf0e10cSrcweir Delay( FuncT const& func, 48*cdf0e10cSrcweir double nTimeout 49*cdf0e10cSrcweir #if OSL_DEBUG_LEVEL > 1 50*cdf0e10cSrcweir , const ::rtl::OUString& rsDescription 51*cdf0e10cSrcweir ) : Event(rsDescription), 52*cdf0e10cSrcweir #else 53*cdf0e10cSrcweir ) : 54*cdf0e10cSrcweir #endif 55*cdf0e10cSrcweir mnTimeout(nTimeout), maFunc(func), mbWasFired(false) {} 56*cdf0e10cSrcweir 57*cdf0e10cSrcweir Delay( const boost::function0<void>& func, 58*cdf0e10cSrcweir double nTimeout 59*cdf0e10cSrcweir #if OSL_DEBUG_LEVEL > 1 60*cdf0e10cSrcweir , const ::rtl::OUString& rsDescription 61*cdf0e10cSrcweir ) : Event(rsDescription), 62*cdf0e10cSrcweir #else 63*cdf0e10cSrcweir ) : 64*cdf0e10cSrcweir #endif 65*cdf0e10cSrcweir mnTimeout(nTimeout), 66*cdf0e10cSrcweir maFunc(func), 67*cdf0e10cSrcweir mbWasFired(false) {} 68*cdf0e10cSrcweir 69*cdf0e10cSrcweir // Event: 70*cdf0e10cSrcweir virtual bool fire(); 71*cdf0e10cSrcweir virtual bool isCharged() const; 72*cdf0e10cSrcweir virtual double getActivationTime( double nCurrentTime ) const; 73*cdf0e10cSrcweir // Disposable: 74*cdf0e10cSrcweir virtual void dispose(); 75*cdf0e10cSrcweir 76*cdf0e10cSrcweir private: 77*cdf0e10cSrcweir double const mnTimeout; 78*cdf0e10cSrcweir FunctorT maFunc; 79*cdf0e10cSrcweir bool mbWasFired; 80*cdf0e10cSrcweir }; 81*cdf0e10cSrcweir 82*cdf0e10cSrcweir #if OSL_DEBUG_LEVEL <= 1 83*cdf0e10cSrcweir 84*cdf0e10cSrcweir /** Generate delay event 85*cdf0e10cSrcweir 86*cdf0e10cSrcweir @param func 87*cdf0e10cSrcweir Functor to call when the event fires. 88*cdf0e10cSrcweir 89*cdf0e10cSrcweir @param nTimeout 90*cdf0e10cSrcweir Timeout in seconds, to wait until functor is called. 91*cdf0e10cSrcweir 92*cdf0e10cSrcweir @return generated delay event 93*cdf0e10cSrcweir */ 94*cdf0e10cSrcweir template <typename FuncT> 95*cdf0e10cSrcweir inline EventSharedPtr makeDelay_( FuncT const& func, double nTimeout ) 96*cdf0e10cSrcweir { 97*cdf0e10cSrcweir return EventSharedPtr( new Delay( func, nTimeout ) ); 98*cdf0e10cSrcweir } 99*cdf0e10cSrcweir 100*cdf0e10cSrcweir /** Generate immediate event 101*cdf0e10cSrcweir 102*cdf0e10cSrcweir @param func 103*cdf0e10cSrcweir Functor to call when the event fires. 104*cdf0e10cSrcweir 105*cdf0e10cSrcweir @return generated immediate event. 106*cdf0e10cSrcweir */ 107*cdf0e10cSrcweir template <typename FuncT> 108*cdf0e10cSrcweir inline EventSharedPtr makeEvent_( FuncT const& func ) 109*cdf0e10cSrcweir { 110*cdf0e10cSrcweir return EventSharedPtr( new Delay( func, 0.0 ) ); 111*cdf0e10cSrcweir } 112*cdf0e10cSrcweir 113*cdf0e10cSrcweir 114*cdf0e10cSrcweir // Strip away description. 115*cdf0e10cSrcweir #define makeDelay(f, t, d) makeDelay_(f, t) 116*cdf0e10cSrcweir #define makeEvent(f, d) makeEvent_(f) 117*cdf0e10cSrcweir 118*cdf0e10cSrcweir #else // OSL_DEBUG_LEVEL > 1 119*cdf0e10cSrcweir 120*cdf0e10cSrcweir class Delay_ : public Delay { 121*cdf0e10cSrcweir public: 122*cdf0e10cSrcweir template <typename FuncT> 123*cdf0e10cSrcweir Delay_( FuncT const& func, double nTimeout, 124*cdf0e10cSrcweir char const* from_function, char const* from_file, int from_line, 125*cdf0e10cSrcweir const ::rtl::OUString& rsDescription) 126*cdf0e10cSrcweir : Delay(func, nTimeout, rsDescription), 127*cdf0e10cSrcweir FROM_FUNCTION(from_function), 128*cdf0e10cSrcweir FROM_FILE(from_file), FROM_LINE(from_line) {} 129*cdf0e10cSrcweir 130*cdf0e10cSrcweir char const* const FROM_FUNCTION; 131*cdf0e10cSrcweir char const* const FROM_FILE; 132*cdf0e10cSrcweir int const FROM_LINE; 133*cdf0e10cSrcweir }; 134*cdf0e10cSrcweir 135*cdf0e10cSrcweir template <typename FuncT> 136*cdf0e10cSrcweir inline EventSharedPtr makeDelay_( 137*cdf0e10cSrcweir FuncT const& func, double nTimeout, 138*cdf0e10cSrcweir char const* from_function, char const* from_file, int from_line, 139*cdf0e10cSrcweir const ::rtl::OUString& rsDescription) 140*cdf0e10cSrcweir { 141*cdf0e10cSrcweir return EventSharedPtr( new Delay_( func, nTimeout, 142*cdf0e10cSrcweir from_function, from_file, from_line, rsDescription) ); 143*cdf0e10cSrcweir } 144*cdf0e10cSrcweir 145*cdf0e10cSrcweir #define makeDelay(f, t, d) makeDelay_(f, t, \ 146*cdf0e10cSrcweir BOOST_CURRENT_FUNCTION, __FILE__, __LINE__, \ 147*cdf0e10cSrcweir ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(d))) 148*cdf0e10cSrcweir #define makeEvent(f, d) makeDelay_(f, 0.0, \ 149*cdf0e10cSrcweir BOOST_CURRENT_FUNCTION, __FILE__, __LINE__, \ 150*cdf0e10cSrcweir ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(d))) 151*cdf0e10cSrcweir 152*cdf0e10cSrcweir #endif // OSL_DEBUG_LEVEL <= 1 153*cdf0e10cSrcweir 154*cdf0e10cSrcweir } // namespace internal 155*cdf0e10cSrcweir } // namespace presentation 156*cdf0e10cSrcweir 157*cdf0e10cSrcweir #endif /* INCLUDED_SLIDESHOW_DELAYEVENT_HXX */ 158