diff options
author | Mathias Bauer <mba@openoffice.org> | 2011-02-03 15:53:56 +0100 |
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committer | Mathias Bauer <mba@openoffice.org> | 2011-02-03 15:53:56 +0100 |
commit | 2e913ff4d61087475ddf3d15455a652cb50c0549 (patch) | |
tree | 9fc661cdf6462f6d245cd92ac2a20c747e1f9cd9 /toolkit/source/awt/animatedimagespeer.cxx | |
parent | fd66c3fb05c8aa2031e6f859f6cfaef0ee7bfa87 (diff) | |
parent | 99ff7a9fb521895d6ba18ca4ca92d7eb0c3524fd (diff) |
CWS gnumake3: resync to m99
Diffstat (limited to 'toolkit/source/awt/animatedimagespeer.cxx')
-rwxr-xr-x | toolkit/source/awt/animatedimagespeer.cxx | 538 |
1 files changed, 538 insertions, 0 deletions
diff --git a/toolkit/source/awt/animatedimagespeer.cxx b/toolkit/source/awt/animatedimagespeer.cxx new file mode 100755 index 000000000000..c9c640d51c60 --- /dev/null +++ b/toolkit/source/awt/animatedimagespeer.cxx @@ -0,0 +1,538 @@ +/************************************************************************* + * 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. + * + ************************************************************************/ + +#include "precompiled_toolkit.hxx" + +#include "toolkit/awt/animatedimagespeer.hxx" +#include "toolkit/helper/property.hxx" + +/** === begin UNO includes === **/ +#include <com/sun/star/awt/XAnimatedImages.hpp> +#include <com/sun/star/awt/Size.hpp> +#include <com/sun/star/graphic/XGraphicProvider.hpp> +#include <com/sun/star/beans/XPropertySet.hpp> +#include <com/sun/star/graphic/XGraphic.hpp> +#include <com/sun/star/awt/ImageScaleMode.hpp> +/** === end UNO includes === **/ + +#include <comphelper/componentcontext.hxx> +#include <comphelper/namedvaluecollection.hxx> +#include <comphelper/processfactory.hxx> +#include <rtl/ustrbuf.hxx> +#include <tools/diagnose_ex.h> +#include <tools/urlobj.hxx> +#include <vcl/throbber.hxx> + +#include <limits> + +//...................................................................................................................... +namespace toolkit +{ +//...................................................................................................................... + + /** === begin UNO using === **/ + using ::com::sun::star::uno::Reference; + using ::com::sun::star::uno::XInterface; + using ::com::sun::star::uno::UNO_QUERY; + using ::com::sun::star::uno::UNO_QUERY_THROW; + using ::com::sun::star::uno::UNO_SET_THROW; + using ::com::sun::star::uno::Exception; + using ::com::sun::star::uno::RuntimeException; + using ::com::sun::star::uno::Any; + using ::com::sun::star::uno::makeAny; + using ::com::sun::star::uno::Sequence; + using ::com::sun::star::uno::Type; + using ::com::sun::star::lang::EventObject; + using ::com::sun::star::container::ContainerEvent; + using ::com::sun::star::awt::XAnimatedImages; + using ::com::sun::star::awt::Size; + using ::com::sun::star::lang::XMultiServiceFactory; + using ::com::sun::star::graphic::XGraphicProvider; + using ::com::sun::star::beans::XPropertySet; + using ::com::sun::star::graphic::XGraphic; + /** === end UNO using === **/ + namespace ImageScaleMode = ::com::sun::star::awt::ImageScaleMode; + + //================================================================================================================== + //= AnimatedImagesPeer_Data + //================================================================================================================== + struct CachedImage + { + ::rtl::OUString sImageURL; + mutable Reference< XGraphic > xGraphic; + + CachedImage() + :sImageURL() + ,xGraphic() + { + } + + CachedImage( ::rtl::OUString const& i_imageURL ) + :sImageURL( i_imageURL ) + ,xGraphic() + { + } + }; + + struct AnimatedImagesPeer_Data + { + AnimatedImagesPeer& rAntiImpl; + ::std::vector< ::std::vector< CachedImage > > aCachedImageSets; + + AnimatedImagesPeer_Data( AnimatedImagesPeer& i_antiImpl ) + :rAntiImpl( i_antiImpl ) + ,aCachedImageSets() + { + } + }; + + //================================================================================================================== + //= helper + //================================================================================================================== + namespace + { + //-------------------------------------------------------------------------------------------------------------- + ::rtl::OUString lcl_getHighContrastURL( ::rtl::OUString const& i_imageURL ) + { + INetURLObject aURL( i_imageURL ); + if ( aURL.GetProtocol() != INET_PROT_PRIV_SOFFICE ) + { + OSL_VERIFY( aURL.insertName( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "hicontrast" ) ), false, 0 ) ); + return aURL.GetMainURL( INetURLObject::NO_DECODE ); + } + // the private: scheme is not considered to be hierarchical by INetURLObject, so manually insert the + // segment + const sal_Int32 separatorPos = i_imageURL.indexOf( '/' ); + ENSURE_OR_RETURN( separatorPos != -1, "lcl_getHighContrastURL: unsipported URL scheme - cannot automatically determine HC version!", i_imageURL ); + + ::rtl::OUStringBuffer composer; + composer.append( i_imageURL.copy( 0, separatorPos ) ); + composer.appendAscii( "/hicontrast" ); + composer.append( i_imageURL.copy( separatorPos ) ); + return composer.makeStringAndClear(); + } + + //-------------------------------------------------------------------------------------------------------------- + bool lcl_ensureImage_throw( Reference< XGraphicProvider > const& i_graphicProvider, const bool i_isHighContrast, const CachedImage& i_cachedImage ) + { + if ( !i_cachedImage.xGraphic.is() ) + { + ::comphelper::NamedValueCollection aMediaProperties; + if ( i_isHighContrast ) + { + // try (to find) the high-contrast version of the graphic first + aMediaProperties.put( "URL", lcl_getHighContrastURL( i_cachedImage.sImageURL ) ); + i_cachedImage.xGraphic.set( i_graphicProvider->queryGraphic( aMediaProperties.getPropertyValues() ), UNO_QUERY ); + } + if ( !i_cachedImage.xGraphic.is() ) + { + aMediaProperties.put( "URL", i_cachedImage.sImageURL ); + i_cachedImage.xGraphic.set( i_graphicProvider->queryGraphic( aMediaProperties.getPropertyValues() ), UNO_QUERY ); + } + } + return i_cachedImage.xGraphic.is(); + } + + //-------------------------------------------------------------------------------------------------------------- + Size lcl_getGraphicSizePixel( Reference< XGraphic > const& i_graphic ) + { + Size aSizePixel; + try + { + if ( i_graphic.is() ) + { + const Reference< XPropertySet > xGraphicProps( i_graphic, UNO_QUERY_THROW ); + OSL_VERIFY( xGraphicProps->getPropertyValue( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "SizePixel" ) ) ) >>= aSizePixel ); + } + } + catch( const Exception& ) + { + DBG_UNHANDLED_EXCEPTION(); + } + return aSizePixel; + } + + //-------------------------------------------------------------------------------------------------------------- + void lcl_init( Sequence< ::rtl::OUString > const& i_imageURLs, ::std::vector< CachedImage >& o_images ) + { + o_images.resize(0); + size_t count = size_t( i_imageURLs.getLength() ); + o_images.reserve( count ); + for ( size_t i = 0; i < count; ++i ) + { + o_images.push_back( CachedImage( i_imageURLs[i] ) ); + } + } + + //-------------------------------------------------------------------------------------------------------------- + void lcl_updateImageList_nothrow( AnimatedImagesPeer_Data& i_data ) + { + Throbber* pThrobber = dynamic_cast< Throbber* >( i_data.rAntiImpl.GetWindow() ); + if ( pThrobber == NULL ) + return; + + try + { + // collect the image sizes of the different image sets + const ::comphelper::ComponentContext aContext( ::comphelper::getProcessServiceFactory() ); + const Reference< XGraphicProvider > xGraphicProvider( aContext.createComponent( "com.sun.star.graphic.GraphicProvider" ), UNO_QUERY_THROW ); + + const bool isHighContrast = pThrobber->GetSettings().GetStyleSettings().GetHighContrastMode(); + + sal_Int32 nPreferredSet = -1; + const size_t nImageSetCount = i_data.aCachedImageSets.size(); + if ( nImageSetCount < 2 ) + { + nPreferredSet = sal_Int32( nImageSetCount ) - 1; + } + else + { + ::std::vector< Size > aImageSizes( nImageSetCount ); + for ( sal_Int32 nImageSet = 0; size_t( nImageSet ) < nImageSetCount; ++nImageSet ) + { + ::std::vector< CachedImage > const& rImageSet( i_data.aCachedImageSets[ nImageSet ] ); + if ( ( rImageSet.empty() ) + || ( !lcl_ensureImage_throw( xGraphicProvider, isHighContrast, rImageSet[0] ) ) + ) + { + aImageSizes[ nImageSet ] = Size( ::std::numeric_limits< long >::max(), ::std::numeric_limits< long >::max() ); + } + else + { + aImageSizes[ nImageSet ] = lcl_getGraphicSizePixel( rImageSet[0].xGraphic ); + } + } + + // find the set with the smallest difference between window size and image size + const ::Size aWindowSizePixel = pThrobber->GetSizePixel(); + long nMinimalDistance = ::std::numeric_limits< long >::max(); + for ( ::std::vector< Size >::const_iterator check = aImageSizes.begin(); + check != aImageSizes.end(); + ++check + ) + { + if ( ( check->Width > aWindowSizePixel.Width() ) + || ( check->Height > aWindowSizePixel.Height() ) + ) + // do not use an image set which doesn't fit into the window + continue; + + const sal_Int64 distance = + ( aWindowSizePixel.Width() - check->Width ) * ( aWindowSizePixel.Width() - check->Width ) + + ( aWindowSizePixel.Height() - check->Height ) * ( aWindowSizePixel.Height() - check->Height ); + if ( distance < nMinimalDistance ) + { + nMinimalDistance = distance; + nPreferredSet = check - aImageSizes.begin(); + } + } + } + + // found a set? + Sequence< Reference< XGraphic > > aImages; + if ( ( nPreferredSet >= 0 ) && ( size_t( nPreferredSet ) < nImageSetCount ) ) + { + // => set the images + ::std::vector< CachedImage > const& rImageSet( i_data.aCachedImageSets[ nPreferredSet ] ); + aImages.realloc( rImageSet.size() ); + sal_Int32 imageIndex = 0; + for ( ::std::vector< CachedImage >::const_iterator cachedImage = rImageSet.begin(); + cachedImage != rImageSet.end(); + ++cachedImage, ++imageIndex + ) + { + lcl_ensureImage_throw( xGraphicProvider, isHighContrast, *cachedImage ); + aImages[ imageIndex ] = cachedImage->xGraphic; + } + } + pThrobber->setImageList( aImages ); + } + catch( const Exception& ) + { + DBG_UNHANDLED_EXCEPTION(); + } + } + + //-------------------------------------------------------------------------------------------------------------- + void lcl_updateImageList_nothrow( AnimatedImagesPeer_Data& i_data, const Reference< XAnimatedImages >& i_images ) + { + try + { + const sal_Int32 nImageSetCount = i_images->getImageSetCount(); + i_data.aCachedImageSets.resize(0); + for ( sal_Int32 set = 0; set < nImageSetCount; ++set ) + { + const Sequence< ::rtl::OUString > aImageURLs( i_images->getImageSet( set ) ); + ::std::vector< CachedImage > aImages; + lcl_init( aImageURLs, aImages ); + i_data.aCachedImageSets.push_back( aImages ); + } + + lcl_updateImageList_nothrow( i_data ); + } + catch( const Exception& ) + { + DBG_UNHANDLED_EXCEPTION(); + } + } + } + + //================================================================================================================== + //= AnimatedImagesPeer + //================================================================================================================== + //------------------------------------------------------------------------------------------------------------------ + AnimatedImagesPeer::AnimatedImagesPeer() + :AnimatedImagesPeer_Base() + ,m_pData( new AnimatedImagesPeer_Data( *this ) ) + { + } + + //------------------------------------------------------------------------------------------------------------------ + AnimatedImagesPeer::~AnimatedImagesPeer() + { + } + + //------------------------------------------------------------------------------------------------------------------ + void SAL_CALL AnimatedImagesPeer::startAnimation( ) throw (RuntimeException) + { + ::vos::OGuard aGuard( GetMutex() ); + Throbber* pThrobber( dynamic_cast< Throbber* >( GetWindow() ) ); + if ( pThrobber != NULL) + pThrobber->start(); + } + + //------------------------------------------------------------------------------------------------------------------ + void SAL_CALL AnimatedImagesPeer::stopAnimation( ) throw (RuntimeException) + { + ::vos::OGuard aGuard( GetMutex() ); + Throbber* pThrobber( dynamic_cast< Throbber* >( GetWindow() ) ); + if ( pThrobber != NULL) + pThrobber->stop(); + } + + //------------------------------------------------------------------------------------------------------------------ + ::sal_Bool SAL_CALL AnimatedImagesPeer::isAnimationRunning( ) throw (RuntimeException) + { + ::vos::OGuard aGuard( GetMutex() ); + Throbber* pThrobber( dynamic_cast< Throbber* >( GetWindow() ) ); + if ( pThrobber != NULL) + return pThrobber->isRunning(); + return sal_False; + } + + //------------------------------------------------------------------------------------------------------------------ + void SAL_CALL AnimatedImagesPeer::setProperty( const ::rtl::OUString& i_propertyName, const Any& i_value ) throw(RuntimeException) + { + ::vos::OGuard aGuard( GetMutex() ); + + Throbber* pThrobber( dynamic_cast< Throbber* >( GetWindow() ) ); + if ( pThrobber == NULL ) + { + VCLXWindow::setProperty( i_propertyName, i_value ); + return; + } + + const sal_uInt16 nPropertyId = GetPropertyId( i_propertyName ); + switch ( nPropertyId ) + { + case BASEPROPERTY_STEP_TIME: + { + sal_Int32 nStepTime( 0 ); + if ( i_value >>= nStepTime ) + pThrobber->setStepTime( nStepTime ); + break; + } + case BASEPROPERTY_AUTO_REPEAT: + { + sal_Bool bRepeat( sal_True ); + if ( i_value >>= bRepeat ) + pThrobber->setRepeat( bRepeat ); + break; + } + + case BASEPROPERTY_IMAGE_SCALE_MODE: + { + sal_Int16 nScaleMode( ImageScaleMode::Anisotropic ); + ImageControl* pImageControl = dynamic_cast< ImageControl* >( GetWindow() ); + if ( pImageControl && ( i_value >>= nScaleMode ) ) + { + pImageControl->SetScaleMode( nScaleMode ); + } + } + break; + + default: + AnimatedImagesPeer_Base::setProperty( i_propertyName, i_value ); + break; + } + } + + //------------------------------------------------------------------------------------------------------------------ + Any SAL_CALL AnimatedImagesPeer::getProperty( const ::rtl::OUString& i_propertyName ) throw(RuntimeException) + { + ::vos::OGuard aGuard( GetMutex() ); + + Any aReturn; + + Throbber* pThrobber( dynamic_cast< Throbber* >( GetWindow() ) ); + if ( pThrobber == NULL ) + return VCLXWindow::getProperty( i_propertyName ); + + const sal_uInt16 nPropertyId = GetPropertyId( i_propertyName ); + switch ( nPropertyId ) + { + case BASEPROPERTY_STEP_TIME: + aReturn <<= pThrobber->getStepTime(); + break; + + case BASEPROPERTY_AUTO_REPEAT: + aReturn <<= pThrobber->getRepeat(); + break; + + case BASEPROPERTY_IMAGE_SCALE_MODE: + { + ImageControl const* pImageControl = dynamic_cast< ImageControl* >( GetWindow() ); + aReturn <<= ( pImageControl ? pImageControl->GetScaleMode() : ImageScaleMode::Anisotropic ); + } + break; + + default: + aReturn = AnimatedImagesPeer_Base::getProperty( i_propertyName ); + break; + } + + return aReturn; + } + + //------------------------------------------------------------------------------------------------------------------ + void AnimatedImagesPeer::ProcessWindowEvent( const VclWindowEvent& i_windowEvent ) + { + switch ( i_windowEvent.GetId() ) + { + case VCLEVENT_WINDOW_RESIZE: + lcl_updateImageList_nothrow( *m_pData ); + break; + } + + AnimatedImagesPeer_Base::ProcessWindowEvent( i_windowEvent ); + } + + //------------------------------------------------------------------------------------------------------------------ + void AnimatedImagesPeer::impl_updateImages_nolck( const Reference< XInterface >& i_animatedImages ) + { + ::vos::OGuard aGuard( GetMutex() ); + + lcl_updateImageList_nothrow( *m_pData, Reference< XAnimatedImages >( i_animatedImages, UNO_QUERY_THROW ) ); + } + + //------------------------------------------------------------------------------------------------------------------ + void SAL_CALL AnimatedImagesPeer::elementInserted( const ContainerEvent& i_event ) throw (RuntimeException) + { + ::vos::OGuard aGuard( GetMutex() ); + Reference< XAnimatedImages > xAnimatedImages( i_event.Source, UNO_QUERY_THROW ); + + sal_Int32 nPosition(0); + OSL_VERIFY( i_event.Accessor >>= nPosition ); + size_t position = size_t( nPosition ); + if ( position > m_pData->aCachedImageSets.size() ) + { + OSL_ENSURE( false, "AnimatedImagesPeer::elementInserted: illegal accessor/index!" ); + lcl_updateImageList_nothrow( *m_pData, xAnimatedImages ); + } + + Sequence< ::rtl::OUString > aImageURLs; + OSL_VERIFY( i_event.Element >>= aImageURLs ); + ::std::vector< CachedImage > aImages; + lcl_init( aImageURLs, aImages ); + m_pData->aCachedImageSets.insert( m_pData->aCachedImageSets.begin() + position, aImages ); + lcl_updateImageList_nothrow( *m_pData ); + } + + //------------------------------------------------------------------------------------------------------------------ + void SAL_CALL AnimatedImagesPeer::elementRemoved( const ContainerEvent& i_event ) throw (RuntimeException) + { + ::vos::OGuard aGuard( GetMutex() ); + Reference< XAnimatedImages > xAnimatedImages( i_event.Source, UNO_QUERY_THROW ); + + sal_Int32 nPosition(0); + OSL_VERIFY( i_event.Accessor >>= nPosition ); + size_t position = size_t( nPosition ); + if ( position >= m_pData->aCachedImageSets.size() ) + { + OSL_ENSURE( false, "AnimatedImagesPeer::elementRemoved: illegal accessor/index!" ); + lcl_updateImageList_nothrow( *m_pData, xAnimatedImages ); + } + + m_pData->aCachedImageSets.erase( m_pData->aCachedImageSets.begin() + position ); + lcl_updateImageList_nothrow( *m_pData ); + } + + //------------------------------------------------------------------------------------------------------------------ + void SAL_CALL AnimatedImagesPeer::elementReplaced( const ContainerEvent& i_event ) throw (RuntimeException) + { + ::vos::OGuard aGuard( GetMutex() ); + Reference< XAnimatedImages > xAnimatedImages( i_event.Source, UNO_QUERY_THROW ); + + sal_Int32 nPosition(0); + OSL_VERIFY( i_event.Accessor >>= nPosition ); + size_t position = size_t( nPosition ); + if ( position >= m_pData->aCachedImageSets.size() ) + { + OSL_ENSURE( false, "AnimatedImagesPeer::elementReplaced: illegal accessor/index!" ); + lcl_updateImageList_nothrow( *m_pData, xAnimatedImages ); + } + + Sequence< ::rtl::OUString > aImageURLs; + OSL_VERIFY( i_event.Element >>= aImageURLs ); + ::std::vector< CachedImage > aImages; + lcl_init( aImageURLs, aImages ); + m_pData->aCachedImageSets[ position ] = aImages; + lcl_updateImageList_nothrow( *m_pData ); + } + + //------------------------------------------------------------------------------------------------------------------ + void SAL_CALL AnimatedImagesPeer::disposing( const EventObject& i_event ) throw (RuntimeException) + { + VCLXWindow::disposing( i_event ); + } + + //------------------------------------------------------------------------------------------------------------------ + void SAL_CALL AnimatedImagesPeer::modified( const EventObject& i_event ) throw (RuntimeException) + { + impl_updateImages_nolck( i_event.Source ); + } + + //------------------------------------------------------------------------------------------------------------------ + void SAL_CALL AnimatedImagesPeer::dispose( ) throw(RuntimeException) + { + AnimatedImagesPeer_Base::dispose(); + ::vos::OGuard aGuard( GetMutex() ); + m_pData->aCachedImageSets.resize(0); + } + +//...................................................................................................................... +} // namespace toolkit +//...................................................................................................................... |