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diff --git a/slideshow/source/engine/shapes/intrinsicanimationactivity.cxx b/slideshow/source/engine/shapes/intrinsicanimationactivity.cxx
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--- a/slideshow/source/engine/shapes/intrinsicanimationactivity.cxx
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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.
- *
- ************************************************************************/
-
-// MARKER(update_precomp.py): autogen include statement, do not remove
-#include "precompiled_slideshow.hxx"
-
-#include <canvas/debug.hxx>
-#include <tools/diagnose_ex.h>
-#include <canvas/verbosetrace.hxx>
-
-#include "drawshapesubsetting.hxx"
-#include "subsettableshapemanager.hxx"
-#include "eventqueue.hxx"
-#include "eventmultiplexer.hxx"
-#include "intrinsicanimationactivity.hxx"
-#include "intrinsicanimationeventhandler.hxx"
-
-#include <boost/noncopyable.hpp>
-#include <boost/enable_shared_from_this.hpp>
-#include <boost/weak_ptr.hpp>
-
-namespace slideshow
-{
- namespace internal
- {
- /** Activity for intrinsic shape animations
-
- This is an Activity interface implementation for intrinsic
- shape animations. Intrinsic shape animations are
- animations directly within a shape, e.g. drawing layer
- animations, or GIF animations.
- */
- class IntrinsicAnimationActivity : public Activity,
- public boost::enable_shared_from_this<IntrinsicAnimationActivity>,
- private boost::noncopyable
- {
- public:
- /** Create an IntrinsicAnimationActivity.
-
- @param rContext
- Common slideshow objects
-
- @param rDrawShape
- Shape to control the intrinsic animation for
-
- @param rWakeupEvent
- Externally generated wakeup event, to set this
- activity to sleep during inter-frame intervals. Must
- come frome the outside, since wakeup event and this
- object have mutual references to each other.
-
- @param rTimeouts
- Vector of timeout values, to wait before the next
- frame is shown.
- */
- IntrinsicAnimationActivity( const SlideShowContext& rContext,
- const DrawShapeSharedPtr& rDrawShape,
- const WakeupEventSharedPtr& rWakeupEvent,
- const ::std::vector<double>& rTimeouts,
- ::std::size_t nNumLoops,
- CycleMode eCycleMode );
-
- virtual void dispose();
- virtual double calcTimeLag() const;
- virtual bool perform();
- virtual bool isActive() const;
- virtual void dequeued();
- virtual void end();
-
- bool enableAnimations();
-
- private:
- SlideShowContext maContext;
- boost::weak_ptr<DrawShape> mpDrawShape;
- WakeupEventSharedPtr mpWakeupEvent;
- IntrinsicAnimationEventHandlerSharedPtr mpListener;
- ::std::vector<double> maTimeouts;
- CycleMode meCycleMode;
- ::std::size_t mnCurrIndex;
- ::std::size_t mnNumLoops;
- ::std::size_t mnLoopCount;
- bool mbIsActive;
- };
-
- //////////////////////////////////////////////////////////////////////
-
- class IntrinsicAnimationListener : public IntrinsicAnimationEventHandler,
- private boost::noncopyable
- {
- public:
- explicit IntrinsicAnimationListener( IntrinsicAnimationActivity& rActivity ) :
- mrActivity( rActivity )
- {}
-
- private:
-
- virtual bool enableAnimations() { return mrActivity.enableAnimations(); }
- virtual bool disableAnimations() { mrActivity.end(); return true; }
-
- IntrinsicAnimationActivity& mrActivity;
- };
-
- //////////////////////////////////////////////////////////////////////
-
- IntrinsicAnimationActivity::IntrinsicAnimationActivity( const SlideShowContext& rContext,
- const DrawShapeSharedPtr& rDrawShape,
- const WakeupEventSharedPtr& rWakeupEvent,
- const ::std::vector<double>& rTimeouts,
- ::std::size_t nNumLoops,
- CycleMode eCycleMode ) :
- maContext( rContext ),
- mpDrawShape( rDrawShape ),
- mpWakeupEvent( rWakeupEvent ),
- mpListener( new IntrinsicAnimationListener(*this) ),
- maTimeouts( rTimeouts ),
- meCycleMode( eCycleMode ),
- mnCurrIndex(0),
- mnNumLoops(nNumLoops),
- mnLoopCount(0),
- mbIsActive(false)
- {
- ENSURE_OR_THROW( rContext.mpSubsettableShapeManager,
- "IntrinsicAnimationActivity::IntrinsicAnimationActivity(): Invalid shape manager" );
- ENSURE_OR_THROW( rDrawShape,
- "IntrinsicAnimationActivity::IntrinsicAnimationActivity(): Invalid draw shape" );
- ENSURE_OR_THROW( rWakeupEvent,
- "IntrinsicAnimationActivity::IntrinsicAnimationActivity(): Invalid wakeup event" );
- ENSURE_OR_THROW( !rTimeouts.empty(),
- "IntrinsicAnimationActivity::IntrinsicAnimationActivity(): Empty timeout vector" );
-
- maContext.mpSubsettableShapeManager->addIntrinsicAnimationHandler(
- mpListener );
- }
-
- void IntrinsicAnimationActivity::dispose()
- {
- end();
-
- if( mpWakeupEvent )
- mpWakeupEvent->dispose();
-
- maContext.dispose();
- mpDrawShape.reset();
- mpWakeupEvent.reset();
- maTimeouts.clear();
- mnCurrIndex = 0;
-
- maContext.mpSubsettableShapeManager->removeIntrinsicAnimationHandler(
- mpListener );
- }
-
- double IntrinsicAnimationActivity::calcTimeLag() const
- {
- return 0.0;
- }
-
- bool IntrinsicAnimationActivity::perform()
- {
- if( !isActive() )
- return false;
-
- DrawShapeSharedPtr pDrawShape( mpDrawShape.lock() );
- if( !pDrawShape || !mpWakeupEvent )
- {
- // event or draw shape vanished, no sense living on ->
- // commit suicide.
- dispose();
- return false;
- }
-
- // mnNumLoops == 0 means infinite looping
- if( mnNumLoops != 0 &&
- mnLoopCount >= mnNumLoops )
- {
- // #i55294# After finishing the loops, display the first frame
- pDrawShape->setIntrinsicAnimationFrame( 0 );
- maContext.mpSubsettableShapeManager->notifyShapeUpdate( pDrawShape );
-
- end();
-
- return false;
- }
-
- ::std::size_t nNewIndex = 0;
- const ::std::size_t nNumFrames(maTimeouts.size());
- switch( meCycleMode )
- {
- case CYCLE_LOOP:
- {
- pDrawShape->setIntrinsicAnimationFrame( mnCurrIndex );
-
- mpWakeupEvent->start();
- mpWakeupEvent->setNextTimeout( maTimeouts[mnCurrIndex] );
-
- mnLoopCount += (mnCurrIndex + 1) / nNumFrames;
- nNewIndex = (mnCurrIndex + 1) % nNumFrames;
- break;
- }
-
- case CYCLE_PINGPONGLOOP:
- {
- ::std::size_t nTrueIndex( mnCurrIndex < nNumFrames ?
- mnCurrIndex :
- 2*nNumFrames - mnCurrIndex - 1 );
- pDrawShape->setIntrinsicAnimationFrame( nTrueIndex );
-
- mpWakeupEvent->start();
- mpWakeupEvent->setNextTimeout( maTimeouts[nTrueIndex] );
-
- mnLoopCount += (mnCurrIndex + 1) / (2*nNumFrames);
- nNewIndex = (mnCurrIndex + 1) % 2*nNumFrames;
- break;
- }
- }
-
- maContext.mrEventQueue.addEvent( mpWakeupEvent );
- maContext.mpSubsettableShapeManager->notifyShapeUpdate( pDrawShape );
- mnCurrIndex = nNewIndex;
-
- return false; // don't reinsert, WakeupEvent will perform
- // that after the given timeout
- }
-
- bool IntrinsicAnimationActivity::isActive() const
- {
- return mbIsActive;
- }
-
- void IntrinsicAnimationActivity::dequeued()
- {
- // not used here
- }
-
- void IntrinsicAnimationActivity::end()
- {
- // there is no dedicated end state, just become inactive:
- mbIsActive = false;
- }
-
- bool IntrinsicAnimationActivity::enableAnimations()
- {
- mbIsActive = true;
- return maContext.mrActivitiesQueue.addActivity(
- shared_from_this() );
- }
-
- //////////////////////////////////////////////////////////////////////
-
- ActivitySharedPtr createIntrinsicAnimationActivity(
- const SlideShowContext& rContext,
- const DrawShapeSharedPtr& rDrawShape,
- const WakeupEventSharedPtr& rWakeupEvent,
- const ::std::vector<double>& rTimeouts,
- ::std::size_t nNumLoops,
- CycleMode eCycleMode )
- {
- return ActivitySharedPtr(
- new IntrinsicAnimationActivity(rContext,
- rDrawShape,
- rWakeupEvent,
- rTimeouts,
- nNumLoops,
- eCycleMode) );
- }
- }
-}
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
generated by cgit v1.2.3 (git 2.39.1) at 2025-07-28 09:41:52 +0000