summaryrefslogtreecommitdiff
path: root/slideshow/source/engine/wakeupevent.cxx
diff options
context:
space:
mode:
Diffstat (limited to 'slideshow/source/engine/wakeupevent.cxx')
-rw-r--r--slideshow/source/engine/wakeupevent.cxx99
1 files changed, 99 insertions, 0 deletions
diff --git a/slideshow/source/engine/wakeupevent.cxx b/slideshow/source/engine/wakeupevent.cxx
new file mode 100644
index 000000000000..443f0de8ea26
--- /dev/null
+++ b/slideshow/source/engine/wakeupevent.cxx
@@ -0,0 +1,99 @@
+/*************************************************************************
+ *
+ * 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.
+ *
+ ************************************************************************/
+
+// 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;
+ }
+ }
+}