| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| // MARKER(update_precomp.py): autogen include statement, do not remove |
| #include "precompiled_slideshow.hxx" |
| |
| // must be first |
| #include <canvas/debug.hxx> |
| #include <canvas/verbosetrace.hxx> |
| |
| #include <wakeupevent.hxx> |
| |
| |
| namespace slideshow |
| { |
| namespace internal |
| { |
| WakeupEvent::WakeupEvent( |
| boost::shared_ptr<canvas::tools::ElapsedTime> const & pTimeBase, |
| ActivitiesQueue& rActivityQueue ) : |
| #if OSL_DEBUG_LEVEL > 1 |
| Event(::rtl::OUString::createFromAscii("WakeupEvent")), |
| #endif |
| maTimer(pTimeBase), |
| mnNextTime(0.0), |
| mpActivity(), |
| mrActivityQueue( rActivityQueue ) |
| { |
| } |
| |
| void WakeupEvent::dispose() |
| { |
| mpActivity.reset(); |
| } |
| |
| bool WakeupEvent::fire() |
| { |
| if( !mpActivity ) |
| return false; |
| |
| return mrActivityQueue.addActivity( mpActivity ); |
| } |
| |
| bool WakeupEvent::isCharged() const |
| { |
| // this event won't expire, we fire everytime we're |
| // re-inserted into the event queue. |
| return true; |
| } |
| |
| double WakeupEvent::getActivationTime( double nCurrentTime ) const |
| { |
| const double nElapsedTime( maTimer.getElapsedTime() ); |
| |
| return ::std::max( nCurrentTime, |
| nCurrentTime - nElapsedTime + mnNextTime ); |
| } |
| |
| void WakeupEvent::start() |
| { |
| // start timer |
| maTimer.reset(); |
| } |
| |
| void WakeupEvent::setNextTimeout( double rNextTime ) |
| { |
| mnNextTime = rNextTime; |
| } |
| |
| void WakeupEvent::setActivity( const ActivitySharedPtr& rActivity ) |
| { |
| mpActivity = rActivity; |
| } |
| } |
| } |
