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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: shapetransitionfactory.cxx,v $
*
* $Revision: 1.8 $
*
* last change: $Author: obo $ $Date: 2007-07-17 14:59:35 $
*
* 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
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_slideshow.hxx"
#include <canvas/debug.hxx>
#include <comphelper/anytostring.hxx>
#include <cppuhelper/exc_hlp.hxx>
#include <basegfx/numeric/ftools.hxx>
#include <basegfx/matrix/b2dhommatrix.hxx>
#include <basegfx/polygon/b2dpolypolygontools.hxx>
#include <com/sun/star/animations/TransitionType.hpp>
#include <com/sun/star/animations/TransitionSubType.hpp>
#include "transitionfactory.hxx"
#include "transitiontools.hxx"
#include "parametricpolypolygonfactory.hxx"
#include "animationfactory.hxx"
#include "clippingfunctor.hxx"
#include <boost/bind.hpp>
using namespace ::com::sun::star;
namespace slideshow {
namespace internal {
/***************************************************
*** ***
*** Shape Transition Effects ***
*** ***
***************************************************/
namespace {
class ClippingAnimation : public NumberAnimation
{
public:
ClippingAnimation(
const ParametricPolyPolygonSharedPtr& rPolygon,
const ShapeManagerSharedPtr& rShapeManager,
const TransitionInfo& rTransitionInfo,
bool bDirectionForward,
bool bModeIn );
~ClippingAnimation();
// Animation interface
// -------------------
virtual void prefetch( const AnimatableShapeSharedPtr& rShape,
const ShapeAttributeLayerSharedPtr& rAttrLayer );
virtual void start( const AnimatableShapeSharedPtr& rShape,
const ShapeAttributeLayerSharedPtr& rAttrLayer );
virtual void end();
// NumberAnimation interface
// -----------------------
virtual bool operator()( double nValue );
virtual double getUnderlyingValue() const;
private:
void end_();
AnimatableShapeSharedPtr mpShape;
ShapeAttributeLayerSharedPtr mpAttrLayer;
ShapeManagerSharedPtr mpShapeManager;
ClippingFunctor maClippingFunctor;
bool mbSpriteActive;
};
ClippingAnimation::ClippingAnimation(
const ParametricPolyPolygonSharedPtr& rPolygon,
const ShapeManagerSharedPtr& rShapeManager,
const TransitionInfo& rTransitionInfo,
bool bDirectionForward,
bool bModeIn ) :
mpShape(),
mpAttrLayer(),
mpShapeManager( rShapeManager ),
maClippingFunctor( rPolygon,
rTransitionInfo,
bDirectionForward,
bModeIn ),
mbSpriteActive(false)
{
ENSURE_AND_THROW(
rShapeManager,
"ClippingAnimation::ClippingAnimation(): Invalid ShapeManager" );
}
ClippingAnimation::~ClippingAnimation()
{
try
{
end_();
}
catch (uno::Exception &)
{
OSL_ENSURE( false, rtl::OUStringToOString(
comphelper::anyToString(
cppu::getCaughtException() ),
RTL_TEXTENCODING_UTF8 ).getStr() );
}
}
void ClippingAnimation::prefetch( const AnimatableShapeSharedPtr&,
const ShapeAttributeLayerSharedPtr& )
{
}
void ClippingAnimation::start( const AnimatableShapeSharedPtr& rShape,
const ShapeAttributeLayerSharedPtr& rAttrLayer )
{
OSL_ENSURE( !mpShape,
"ClippingAnimation::start(): Shape already set" );
OSL_ENSURE( !mpAttrLayer,
"ClippingAnimation::start(): Attribute layer already set" );
mpShape = rShape;
mpAttrLayer = rAttrLayer;
ENSURE_AND_THROW( rShape,
"ClippingAnimation::start(): Invalid shape" );
ENSURE_AND_THROW( rAttrLayer,
"ClippingAnimation::start(): Invalid attribute layer" );
mpShape = rShape;
mpAttrLayer = rAttrLayer;
if( !mbSpriteActive )
{
mpShapeManager->enterAnimationMode( mpShape );
mbSpriteActive = true;
}
}
void ClippingAnimation::end()
{
end_();
}
void ClippingAnimation::end_()
{
if( mbSpriteActive )
{
mbSpriteActive = false;
mpShapeManager->leaveAnimationMode( mpShape );
if( mpShape->isContentChanged() )
mpShapeManager->notifyShapeUpdate( mpShape );
}
}
bool ClippingAnimation::operator()( double nValue )
{
ENSURE_AND_RETURN(
mpAttrLayer && mpShape,
"ClippingAnimation::operator(): Invalid ShapeAttributeLayer" );
// set new clip
mpAttrLayer->setClip( maClippingFunctor( nValue,
mpShape->getDomBounds().getRange() ) );
if( mpShape->isContentChanged() )
mpShapeManager->notifyShapeUpdate( mpShape );
return true;
}
double ClippingAnimation::getUnderlyingValue() const
{
ENSURE_AND_THROW(
mpAttrLayer,
"ClippingAnimation::getUnderlyingValue(): Invalid ShapeAttributeLayer" );
return 0.0; // though this should be used in concert with
// ActivitiesFactory::createSimpleActivity, better
// explicitely name our start value.
// Permissible range for operator() above is [0,1]
}
} // anon namespace
AnimationActivitySharedPtr TransitionFactory::createShapeTransition(
const ActivitiesFactory::CommonParameters& rParms,
const AnimatableShapeSharedPtr& rShape,
const ShapeManagerSharedPtr& rShapeManager,
const ::basegfx::B2DVector& rSlideSize,
uno::Reference< animations::XTransitionFilter > const& xTransition )
{
return createShapeTransition( rParms,
rShape,
rShapeManager,
rSlideSize,
xTransition,
xTransition->getTransition(),
xTransition->getSubtype() );
}
AnimationActivitySharedPtr TransitionFactory::createShapeTransition(
const ActivitiesFactory::CommonParameters& rParms,
const AnimatableShapeSharedPtr& rShape,
const ShapeManagerSharedPtr& rShapeManager,
const ::basegfx::B2DVector& rSlideSize,
::com::sun::star::uno::Reference<
::com::sun::star::animations::XTransitionFilter > const& xTransition,
sal_Int16 nType,
sal_Int16 nSubType )
{
ENSURE_AND_THROW(
xTransition.is(),
"TransitionFactory::createShapeTransition(): Invalid XTransition" );
const TransitionInfo* pTransitionInfo(
getTransitionInfo( nType, nSubType ) );
AnimationActivitySharedPtr pGeneratedActivity;
if( pTransitionInfo != NULL )
{
switch( pTransitionInfo->meTransitionClass )
{
default:
case TransitionInfo::TRANSITION_INVALID:
OSL_ENSURE( false,
"TransitionFactory::createShapeTransition(): Invalid transition type. "
"Don't ask me for a 0 TransitionType, have no XTransitionFilter node instead!" );
return AnimationActivitySharedPtr();
case TransitionInfo::TRANSITION_CLIP_POLYPOLYGON:
{
// generate parametric poly-polygon
ParametricPolyPolygonSharedPtr pPoly(
ParametricPolyPolygonFactory::createClipPolyPolygon(
nType, nSubType ) );
// create a clip activity from that
pGeneratedActivity = ActivitiesFactory::createSimpleActivity(
rParms,
NumberAnimationSharedPtr(
new ClippingAnimation(
pPoly,
rShapeManager,
*pTransitionInfo,
xTransition->getDirection(),
xTransition->getMode() ) ),
true );
}
break;
case TransitionInfo::TRANSITION_SPECIAL:
{
switch( nType )
{
case animations::TransitionType::RANDOM:
{
// select randomly one of the effects from the
// TransitionFactoryTable
const TransitionInfo* pRandomTransitionInfo( getRandomTransitionInfo() );
ENSURE_AND_THROW( pRandomTransitionInfo != NULL,
"TransitionFactory::createShapeTransition(): Got invalid random transition info" );
ENSURE_AND_THROW( pRandomTransitionInfo->mnTransitionType != animations::TransitionType::RANDOM,
"TransitionFactory::createShapeTransition(): Got random again for random input!" );
// and recurse
pGeneratedActivity = createShapeTransition( rParms,
rShape,
rShapeManager,
rSlideSize,
xTransition,
pRandomTransitionInfo->mnTransitionType,
pRandomTransitionInfo->mnTransitionSubType );
}
break;
// TODO(F3): Implement slidewipe for shape
case animations::TransitionType::SLIDEWIPE:
{
sal_Int16 nBarWipeSubType(0);
bool bDirectionForward(true);
// map slidewipe to BARWIPE, for now
switch( nSubType )
{
case animations::TransitionSubType::FROMLEFT:
nBarWipeSubType = animations::TransitionSubType::LEFTTORIGHT;
bDirectionForward = true;
break;
case animations::TransitionSubType::FROMRIGHT:
nBarWipeSubType = animations::TransitionSubType::LEFTTORIGHT;
bDirectionForward = false;
break;
case animations::TransitionSubType::FROMTOP:
nBarWipeSubType = animations::TransitionSubType::TOPTOBOTTOM;
bDirectionForward = true;
break;
case animations::TransitionSubType::FROMBOTTOM:
nBarWipeSubType = animations::TransitionSubType::TOPTOBOTTOM;
bDirectionForward = false;
break;
default:
ENSURE_AND_THROW( false,
"TransitionFactory::createShapeTransition(): Unexpected subtype for SLIDEWIPE" );
break;
}
// generate parametric poly-polygon
ParametricPolyPolygonSharedPtr pPoly(
ParametricPolyPolygonFactory::createClipPolyPolygon(
animations::TransitionType::BARWIPE,
nBarWipeSubType ) );
// create a clip activity from that
pGeneratedActivity = ActivitiesFactory::createSimpleActivity(
rParms,
NumberAnimationSharedPtr(
new ClippingAnimation(
pPoly,
rShapeManager,
*getTransitionInfo( animations::TransitionType::BARWIPE,
nBarWipeSubType ),
bDirectionForward,
xTransition->getMode() ) ),
true );
}
break;
default:
{
// TODO(F1): Check whether there's anything left, anyway,
// for _shape_ transitions. AFAIK, there are no special
// effects for shapes...
// for now, map all to fade effect
pGeneratedActivity = ActivitiesFactory::createSimpleActivity(
rParms,
AnimationFactory::createNumberPropertyAnimation(
::rtl::OUString(
RTL_CONSTASCII_USTRINGPARAM("Opacity") ),
rShape,
rShapeManager,
rSlideSize ),
xTransition->getMode() );
}
break;
}
}
break;
}
}
if( !pGeneratedActivity )
{
// No animation generated, maybe no table entry for given
// transition?
OSL_TRACE(
"TransitionFactory::createShapeTransition(): Unknown type/subtype (%d/%d) "
"combination encountered",
xTransition->getTransition(),
xTransition->getSubtype() );
OSL_ENSURE(
false,
"TransitionFactory::createShapeTransition(): Unknown type/subtype "
"combination encountered" );
}
return pGeneratedActivity;
}
}
}
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