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authorMathias Bauer <mba@openoffice.org>2011-02-03 15:53:56 +0100
committerMathias Bauer <mba@openoffice.org>2011-02-03 15:53:56 +0100
commit2e913ff4d61087475ddf3d15455a652cb50c0549 (patch)
tree9fc661cdf6462f6d245cd92ac2a20c747e1f9cd9 /toolkit/source/awt/animatedimagespeer.cxx
parentfd66c3fb05c8aa2031e6f859f6cfaef0ee7bfa87 (diff)
parent99ff7a9fb521895d6ba18ca4ca92d7eb0c3524fd (diff)
CWS gnumake3: resync to m99
Diffstat (limited to 'toolkit/source/awt/animatedimagespeer.cxx')
-rwxr-xr-xtoolkit/source/awt/animatedimagespeer.cxx538
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
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+++ b/toolkit/source/awt/animatedimagespeer.cxx
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+/*************************************************************************
+ * 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
+//......................................................................................................................