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Diffstat (limited to 'framework/source/uiconfiguration/imagemanagerimpl.cxx')
| -rw-r--r-- | framework/source/uiconfiguration/imagemanagerimpl.cxx | 1205 |
1 files changed, 1205 insertions, 0 deletions
diff --git a/framework/source/uiconfiguration/imagemanagerimpl.cxx b/framework/source/uiconfiguration/imagemanagerimpl.cxx new file mode 100644 index 000000000..5211e79b9 --- /dev/null +++ b/framework/source/uiconfiguration/imagemanagerimpl.cxx @@ -0,0 +1,1205 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include "imagemanagerimpl.hxx" +#include <utility> +#include <xml/imagesconfiguration.hxx> +#include <uiconfiguration/imagetype.hxx> +#include <uiconfiguration/graphicnameaccess.hxx> + +#include <properties.h> + +#include <com/sun/star/frame/theUICommandDescription.hpp> +#include <com/sun/star/ui/ConfigurationEvent.hpp> +#include <com/sun/star/lang/DisposedException.hpp> +#include <com/sun/star/lang/IllegalAccessException.hpp> +#include <com/sun/star/beans/XPropertySet.hpp> +#include <com/sun/star/beans/PropertyValue.hpp> +#include <com/sun/star/embed/ElementModes.hpp> +#include <com/sun/star/embed/InvalidStorageException.hpp> +#include <com/sun/star/embed/StorageWrappedTargetException.hpp> +#include <com/sun/star/io/IOException.hpp> +#include <com/sun/star/io/XStream.hpp> +#include <com/sun/star/ui/ImageType.hpp> +#include <vcl/graph.hxx> +#include <vcl/svapp.hxx> +#include <o3tl/enumrange.hxx> +#include <comphelper/sequence.hxx> +#include <unotools/ucbstreamhelper.hxx> +#include <vcl/filter/PngImageReader.hxx> +#include <vcl/pngwrite.hxx> +#include <memory> + +using ::com::sun::star::uno::Sequence; +using ::com::sun::star::uno::XInterface; +using ::com::sun::star::uno::RuntimeException; +using ::com::sun::star::uno::UNO_QUERY; +using ::com::sun::star::uno::Any; +using ::com::sun::star::graphic::XGraphic; +using namespace ::com::sun::star; +using namespace ::com::sun::star::io; +using namespace ::com::sun::star::embed; +using namespace ::com::sun::star::lang; +using namespace ::com::sun::star::container; +using namespace ::com::sun::star::beans; +using namespace ::com::sun::star::ui; +using namespace ::cppu; + +const sal_Int16 MAX_IMAGETYPE_VALUE = css::ui::ImageType::SIZE_32; + +constexpr OUStringLiteral IMAGE_FOLDER = u"images"; +constexpr OUStringLiteral BITMAPS_FOLDER = u"Bitmaps"; + +const o3tl::enumarray<vcl::ImageType, const char*> IMAGELIST_XML_FILE = +{ + "sc_imagelist.xml", + "lc_imagelist.xml", + "xc_imagelist.xml" +}; + +const o3tl::enumarray<vcl::ImageType, const char*> BITMAP_FILE_NAMES = +{ + "sc_userimages.png", + "lc_userimages.png", + "xc_userimages.png" +}; + +namespace framework +{ + +static GlobalImageList* pGlobalImageList = nullptr; + +static std::mutex& getGlobalImageListMutex() +{ + static std::mutex mutex; + return mutex; +} + +static GlobalImageList* getGlobalImageList( const uno::Reference< uno::XComponentContext >& rxContext ) +{ + std::unique_lock guard( getGlobalImageListMutex() ); + + if ( pGlobalImageList == nullptr ) + pGlobalImageList = new GlobalImageList( rxContext ); + + return pGlobalImageList; +} + +CmdImageList::CmdImageList( uno::Reference< uno::XComponentContext > rxContext, OUString aModuleIdentifier ) : + m_bInitialized(false), + m_aModuleIdentifier(std::move( aModuleIdentifier )), + m_xContext(std::move( rxContext )) +{ +} + +CmdImageList::~CmdImageList() +{ +} + +void CmdImageList::initialize() +{ + if (m_bInitialized) + return; + + const OUString aCommandImageList(UICOMMANDDESCRIPTION_NAMEACCESS_COMMANDIMAGELIST); + + Sequence<OUString> aCommandImageSeq; + uno::Reference<XNameAccess> xCommandDesc = frame::theUICommandDescription::get(m_xContext); + + if (!m_aModuleIdentifier.isEmpty()) + { + // If we have a module identifier - use to retrieve the command image name list from it. + // Otherwise we will use the global command image list + try + { + xCommandDesc->getByName(m_aModuleIdentifier) >>= xCommandDesc; + if (xCommandDesc.is()) + xCommandDesc->getByName(aCommandImageList) >>= aCommandImageSeq; + } + catch (const NoSuchElementException&) + { + // Module unknown we will work with an empty command image list! + return; + } + } + + if (xCommandDesc.is()) + { + try + { + xCommandDesc->getByName(aCommandImageList) >>= aCommandImageSeq; + } + catch (const NoSuchElementException&) + { + } + catch (const WrappedTargetException&) + { + } + } + + m_aResolver.registerCommands(aCommandImageSeq); + + m_bInitialized = true; +} + + +Image CmdImageList::getImageFromCommandURL(vcl::ImageType nImageType, const OUString& rCommandURL) +{ + initialize(); + return m_aResolver.getImageFromCommandURL(nImageType, rCommandURL); +} + +bool CmdImageList::hasImage(vcl::ImageType /*nImageType*/, const OUString& rCommandURL) +{ + initialize(); + return m_aResolver.hasImage(rCommandURL); +} + +std::vector<OUString>& CmdImageList::getImageCommandNames() +{ + return m_aResolver.getCommandNames(); +} + +GlobalImageList::GlobalImageList( const uno::Reference< uno::XComponentContext >& rxContext ) : + CmdImageList( rxContext, OUString() ) +{ +} + +GlobalImageList::~GlobalImageList() +{ + std::unique_lock guard( getGlobalImageListMutex() ); + // remove global pointer as we destroy the object now + pGlobalImageList = nullptr; +} + +Image GlobalImageList::getImageFromCommandURL( vcl::ImageType nImageType, const OUString& rCommandURL ) +{ + std::unique_lock guard( getGlobalImageListMutex() ); + return CmdImageList::getImageFromCommandURL( nImageType, rCommandURL ); +} + +bool GlobalImageList::hasImage( vcl::ImageType nImageType, const OUString& rCommandURL ) +{ + std::unique_lock guard( getGlobalImageListMutex() ); + return CmdImageList::hasImage( nImageType, rCommandURL ); +} + +::std::vector< OUString >& GlobalImageList::getImageCommandNames() +{ + std::unique_lock guard( getGlobalImageListMutex() ); + return CmdImageList::getImageCommandNames(); +} + +static bool implts_checkAndScaleGraphic( uno::Reference< XGraphic >& rOutGraphic, const uno::Reference< XGraphic >& rInGraphic, vcl::ImageType nImageType ) +{ + if ( !rInGraphic.is() ) + { + rOutGraphic = uno::Reference<graphic::XGraphic>(); + return false; + } + + static const o3tl::enumarray<vcl::ImageType, Size> BITMAP_SIZE = + { + Size(16, 16), Size(24, 24), Size(32, 32) + }; + + // Check size and scale it + Graphic aImage(rInGraphic); + if (BITMAP_SIZE[nImageType] != aImage.GetSizePixel()) + { + BitmapEx aBitmap = aImage.GetBitmapEx(); + aBitmap.Scale(BITMAP_SIZE[nImageType]); + aImage = Graphic(aBitmap); + rOutGraphic = aImage.GetXGraphic(); + } + else + rOutGraphic = rInGraphic; + + return true; +} + +static vcl::ImageType implts_convertImageTypeToIndex( sal_Int16 nImageType ) +{ + if (nImageType & css::ui::ImageType::SIZE_LARGE) + return vcl::ImageType::Size26; + else if (nImageType & css::ui::ImageType::SIZE_32) + return vcl::ImageType::Size32; + else + return vcl::ImageType::Size16; +} + +ImageList* ImageManagerImpl::implts_getUserImageList( vcl::ImageType nImageType ) +{ + SolarMutexGuard g; + if ( !m_pUserImageList[nImageType] ) + implts_loadUserImages( nImageType, m_xUserImageStorage, m_xUserBitmapsStorage ); + + return m_pUserImageList[nImageType].get(); +} + +void ImageManagerImpl::implts_initialize() +{ + // Initialize the top-level structures with the storage data + if ( !m_xUserConfigStorage.is() ) + return; + + tools::Long nModes = m_bReadOnly ? ElementModes::READ : ElementModes::READWRITE; + + try + { + m_xUserImageStorage = m_xUserConfigStorage->openStorageElement( IMAGE_FOLDER, + nModes ); + if ( m_xUserImageStorage.is() ) + { + m_xUserBitmapsStorage = m_xUserImageStorage->openStorageElement( BITMAPS_FOLDER, + nModes ); + } + } + catch ( const css::container::NoSuchElementException& ) + { + } + catch ( const css::embed::InvalidStorageException& ) + { + } + catch ( const css::lang::IllegalArgumentException& ) + { + } + catch ( const css::io::IOException& ) + { + } + catch ( const css::embed::StorageWrappedTargetException& ) + { + } +} + +void ImageManagerImpl::implts_loadUserImages( + vcl::ImageType nImageType, + const uno::Reference< XStorage >& xUserImageStorage, + const uno::Reference< XStorage >& xUserBitmapsStorage ) +{ + SolarMutexGuard g; + + if ( xUserImageStorage.is() && xUserBitmapsStorage.is() ) + { + try + { + uno::Reference< XStream > xStream = xUserImageStorage->openStreamElement( OUString::createFromAscii( IMAGELIST_XML_FILE[nImageType] ), + ElementModes::READ ); + uno::Reference< XInputStream > xInputStream = xStream->getInputStream(); + + ImageItemDescriptorList aUserImageListInfo; + ImagesConfiguration::LoadImages( m_xContext, + xInputStream, + aUserImageListInfo ); + if ( !aUserImageListInfo.empty() ) + { + sal_Int32 nCount = aUserImageListInfo.size(); + std::vector< OUString > aUserImagesVector; + aUserImagesVector.reserve(nCount); + for ( sal_Int32 i=0; i < nCount; i++ ) + { + const ImageItemDescriptor& rItem = aUserImageListInfo[i]; + aUserImagesVector.push_back( rItem.aCommandURL ); + } + + uno::Reference< XStream > xBitmapStream = xUserBitmapsStorage->openStreamElement( + OUString::createFromAscii( BITMAP_FILE_NAMES[nImageType] ), + ElementModes::READ ); + + if ( xBitmapStream.is() ) + { + BitmapEx aUserBitmap; + { + std::unique_ptr<SvStream> pSvStream(utl::UcbStreamHelper::CreateStream( xBitmapStream )); + vcl::PngImageReader aPngReader( *pSvStream ); + aUserBitmap = aPngReader.read(); + } + + // Delete old image list and create a new one from the read bitmap + m_pUserImageList[nImageType].reset(new ImageList()); + m_pUserImageList[nImageType]->InsertFromHorizontalStrip + ( aUserBitmap, aUserImagesVector ); + return; + } + } + } + catch ( const css::container::NoSuchElementException& ) + { + } + catch ( const css::embed::InvalidStorageException& ) + { + } + catch ( const css::lang::IllegalArgumentException& ) + { + } + catch ( const css::io::IOException& ) + { + } + catch ( const css::embed::StorageWrappedTargetException& ) + { + } + } + + // Destroy old image list - create a new empty one + m_pUserImageList[nImageType].reset(new ImageList); +} + +bool ImageManagerImpl::implts_storeUserImages( + vcl::ImageType nImageType, + const uno::Reference< XStorage >& xUserImageStorage, + const uno::Reference< XStorage >& xUserBitmapsStorage ) +{ + SolarMutexGuard g; + + if ( !m_bModified ) + return false; + + ImageList* pImageList = implts_getUserImageList( nImageType ); + if ( pImageList->GetImageCount() > 0 ) + { + ImageItemDescriptorList aUserImageListInfo; + + for ( sal_uInt16 i=0; i < pImageList->GetImageCount(); i++ ) + { + ImageItemDescriptor aItem; + aItem.aCommandURL = pImageList->GetImageName( i ); + aUserImageListInfo.push_back( aItem ); + } + + uno::Reference< XTransactedObject > xTransaction; + uno::Reference< XOutputStream > xOutputStream; + uno::Reference< XStream > xStream = xUserImageStorage->openStreamElement( OUString::createFromAscii( IMAGELIST_XML_FILE[nImageType] ), + ElementModes::WRITE|ElementModes::TRUNCATE ); + if ( xStream.is() ) + { + uno::Reference< XStream > xBitmapStream = + xUserBitmapsStorage->openStreamElement( OUString::createFromAscii( BITMAP_FILE_NAMES[nImageType] ), + ElementModes::WRITE|ElementModes::TRUNCATE ); + if ( xBitmapStream.is() ) + { + { + std::unique_ptr<SvStream> pSvStream(utl::UcbStreamHelper::CreateStream( xBitmapStream )); + vcl::PNGWriter aPngWriter( pImageList->GetAsHorizontalStrip() ); + aPngWriter.Write( *pSvStream ); + } + + // Commit user bitmaps storage + xTransaction.set( xUserBitmapsStorage, UNO_QUERY ); + if ( xTransaction.is() ) + xTransaction->commit(); + } + + xOutputStream = xStream->getOutputStream(); + if ( xOutputStream.is() ) + ImagesConfiguration::StoreImages( m_xContext, xOutputStream, aUserImageListInfo ); + + // Commit user image storage + xTransaction.set( xUserImageStorage, UNO_QUERY ); + if ( xTransaction.is() ) + xTransaction->commit(); + } + + return true; + } + else + { + // Remove the streams from the storage, if we have no data. We have to catch + // the NoSuchElementException as it can be possible that there is no stream at all! + try + { + xUserImageStorage->removeElement( OUString::createFromAscii( IMAGELIST_XML_FILE[nImageType] )); + } + catch ( const css::container::NoSuchElementException& ) + { + } + + try + { + xUserBitmapsStorage->removeElement( OUString::createFromAscii( BITMAP_FILE_NAMES[nImageType] )); + } + catch ( const css::container::NoSuchElementException& ) + { + } + + uno::Reference< XTransactedObject > xTransaction; + + // Commit user image storage + xTransaction.set( xUserImageStorage, UNO_QUERY ); + if ( xTransaction.is() ) + xTransaction->commit(); + + // Commit user bitmaps storage + xTransaction.set( xUserBitmapsStorage, UNO_QUERY ); + if ( xTransaction.is() ) + xTransaction->commit(); + + return true; + } + + return false; +} + +const rtl::Reference< GlobalImageList >& ImageManagerImpl::implts_getGlobalImageList() +{ + SolarMutexGuard g; + + if ( !m_pGlobalImageList.is() ) + m_pGlobalImageList = getGlobalImageList( m_xContext ); + return m_pGlobalImageList; +} + +CmdImageList* ImageManagerImpl::implts_getDefaultImageList() +{ + SolarMutexGuard g; + + if ( !m_pDefaultImageList ) + m_pDefaultImageList.reset(new CmdImageList( m_xContext, m_aModuleIdentifier )); + + return m_pDefaultImageList.get(); +} + +ImageManagerImpl::ImageManagerImpl( uno::Reference< uno::XComponentContext > xContext, ::cppu::OWeakObject* pOwner, bool _bUseGlobal ) : + m_xContext(std::move( xContext )) + , m_pOwner(pOwner) + , m_aResourceString( "private:resource/images/moduleimages" ) + , m_bUseGlobal(_bUseGlobal) + , m_bReadOnly( true ) + , m_bInitialized( false ) + , m_bModified( false ) + , m_bDisposed( false ) +{ + for ( vcl::ImageType n : o3tl::enumrange<vcl::ImageType>() ) + { + m_pUserImageList[n] = nullptr; + m_bUserImageListModified[n] = false; + } +} + +ImageManagerImpl::~ImageManagerImpl() +{ + clear(); +} + +void ImageManagerImpl::dispose() +{ + uno::Reference< uno::XInterface > xOwner(m_pOwner); + css::lang::EventObject aEvent( xOwner ); + { + std::unique_lock aGuard(m_mutex); + m_aEventListeners.disposeAndClear( aGuard, aEvent ); + } + { + std::unique_lock aGuard(m_mutex); + m_aConfigListeners.disposeAndClear( aGuard, aEvent ); + } + + { + SolarMutexGuard g; + m_xUserConfigStorage.clear(); + m_xUserImageStorage.clear(); + m_xUserRootCommit.clear(); + m_bModified = false; + m_bDisposed = true; + + // delete user and default image list on dispose + for (auto& n : m_pUserImageList) + { + n.reset(); + } + m_pDefaultImageList.reset(); + } + +} +void ImageManagerImpl::addEventListener( const uno::Reference< XEventListener >& xListener ) +{ + { + SolarMutexGuard g; + + /* SAFE AREA ----------------------------------------------------------------------------------------------- */ + if ( m_bDisposed ) + throw DisposedException(); + } + + std::unique_lock aGuard(m_mutex); + m_aEventListeners.addInterface( aGuard, xListener ); +} + +void ImageManagerImpl::removeEventListener( const uno::Reference< XEventListener >& xListener ) +{ + /* SAFE AREA ----------------------------------------------------------------------------------------------- */ + std::unique_lock aGuard(m_mutex); + m_aEventListeners.removeInterface( aGuard, xListener ); +} + +// XInitialization +void ImageManagerImpl::initialize( const Sequence< Any >& aArguments ) +{ + SolarMutexGuard g; + + if ( m_bInitialized ) + return; + + for ( const Any& rArg : aArguments ) + { + PropertyValue aPropValue; + if ( rArg >>= aPropValue ) + { + if ( aPropValue.Name == "UserConfigStorage" ) + { + aPropValue.Value >>= m_xUserConfigStorage; + } + else if ( aPropValue.Name == "ModuleIdentifier" ) + { + aPropValue.Value >>= m_aModuleIdentifier; + } + else if ( aPropValue.Name == "UserRootCommit" ) + { + aPropValue.Value >>= m_xUserRootCommit; + } + } + } + + if ( m_xUserConfigStorage.is() ) + { + uno::Reference< XPropertySet > xPropSet( m_xUserConfigStorage, UNO_QUERY ); + if ( xPropSet.is() ) + { + tools::Long nOpenMode = 0; + if ( xPropSet->getPropertyValue("OpenMode") >>= nOpenMode ) + m_bReadOnly = !( nOpenMode & ElementModes::WRITE ); + } + } + + implts_initialize(); + + m_bInitialized = true; +} + +// XImageManagerImpl +void ImageManagerImpl::reset() +{ + SolarMutexGuard g; + + /* SAFE AREA ----------------------------------------------------------------------------------------------- */ + if ( m_bDisposed ) + throw DisposedException(); + + std::vector< OUString > aUserImageNames; + + for ( vcl::ImageType i : o3tl::enumrange<vcl::ImageType>() ) + { + aUserImageNames.clear(); + ImageList* pImageList = implts_getUserImageList(i); + pImageList->GetImageNames( aUserImageNames ); + + Sequence< OUString > aRemoveList( comphelper::containerToSequence(aUserImageNames) ); + + // Remove images + removeImages( sal_Int16( i ), aRemoveList ); + m_bUserImageListModified[i] = true; + } + + m_bModified = true; +} + +Sequence< OUString > ImageManagerImpl::getAllImageNames( ::sal_Int16 nImageType ) +{ + SolarMutexGuard g; + + /* SAFE AREA ----------------------------------------------------------------------------------------------- */ + if ( m_bDisposed ) + throw DisposedException(); + + ImageNameMap aImageCmdNameMap; + + vcl::ImageType nIndex = implts_convertImageTypeToIndex( nImageType ); + + sal_uInt32 i( 0 ); + if ( m_bUseGlobal ) + { + rtl::Reference< GlobalImageList > rGlobalImageList = implts_getGlobalImageList(); + + const std::vector< OUString >& rGlobalImageNameVector = rGlobalImageList->getImageCommandNames(); + const sal_uInt32 nGlobalCount = rGlobalImageNameVector.size(); + for ( i = 0; i < nGlobalCount; i++ ) + aImageCmdNameMap.emplace( rGlobalImageNameVector[i], true ); + + const std::vector< OUString >& rModuleImageNameVector = implts_getDefaultImageList()->getImageCommandNames(); + const sal_uInt32 nModuleCount = rModuleImageNameVector.size(); + for ( i = 0; i < nModuleCount; i++ ) + aImageCmdNameMap.emplace( rModuleImageNameVector[i], true ); + } + + ImageList* pImageList = implts_getUserImageList(nIndex); + std::vector< OUString > rUserImageNames; + pImageList->GetImageNames( rUserImageNames ); + const sal_uInt32 nUserCount = rUserImageNames.size(); + for ( i = 0; i < nUserCount; i++ ) + aImageCmdNameMap.emplace( rUserImageNames[i], true ); + + return comphelper::mapKeysToSequence( aImageCmdNameMap ); +} + +bool ImageManagerImpl::hasImage( ::sal_Int16 nImageType, const OUString& aCommandURL ) +{ + SolarMutexGuard g; + + /* SAFE AREA ----------------------------------------------------------------------------------------------- */ + if ( m_bDisposed ) + throw DisposedException(); + + if (( nImageType < 0 ) || ( nImageType > MAX_IMAGETYPE_VALUE )) + throw IllegalArgumentException(); + + vcl::ImageType nIndex = implts_convertImageTypeToIndex( nImageType ); + if ( m_bUseGlobal && implts_getGlobalImageList()->hasImage( nIndex, aCommandURL )) + return true; + else + { + if ( m_bUseGlobal && implts_getDefaultImageList()->hasImage( nIndex, aCommandURL )) + return true; + else + { + // User layer + ImageList* pImageList = implts_getUserImageList(nIndex); + if ( pImageList ) + return ( pImageList->GetImagePos( aCommandURL ) != IMAGELIST_IMAGE_NOTFOUND ); + } + } + + return false; +} + +namespace +{ + css::uno::Reference< css::graphic::XGraphic > GetXGraphic(const Image &rImage) + { + return Graphic(rImage).GetXGraphic(); + } +} + +Sequence< uno::Reference< XGraphic > > ImageManagerImpl::getImages( + ::sal_Int16 nImageType, + const Sequence< OUString >& aCommandURLSequence ) +{ + SolarMutexGuard g; + + /* SAFE AREA ----------------------------------------------------------------------------------------------- */ + if ( m_bDisposed ) + throw DisposedException(); + + if (( nImageType < 0 ) || ( nImageType > MAX_IMAGETYPE_VALUE )) + throw IllegalArgumentException(); + + Sequence< uno::Reference< XGraphic > > aGraphSeq( aCommandURLSequence.getLength() ); + + vcl::ImageType nIndex = implts_convertImageTypeToIndex( nImageType ); + rtl::Reference< GlobalImageList > rGlobalImageList; + CmdImageList* pDefaultImageList = nullptr; + if ( m_bUseGlobal ) + { + rGlobalImageList = implts_getGlobalImageList(); + pDefaultImageList = implts_getDefaultImageList(); + } + ImageList* pUserImageList = implts_getUserImageList(nIndex); + + // We have to search our image list in the following order: + // 1. user image list (read/write) + // 2. module image list (read) + // 3. global image list (read) + auto aGraphSeqRange = asNonConstRange(aGraphSeq); + sal_Int32 n = 0; + for ( const OUString& rURL : aCommandURLSequence ) + { + Image aImage = pUserImageList->GetImage( rURL ); + if ( !aImage && m_bUseGlobal ) + { + aImage = pDefaultImageList->getImageFromCommandURL( nIndex, rURL ); + if ( !aImage ) + aImage = rGlobalImageList->getImageFromCommandURL( nIndex, rURL ); + } + + aGraphSeqRange[n++] = GetXGraphic(aImage); + } + + return aGraphSeq; +} + +void ImageManagerImpl::replaceImages( + ::sal_Int16 nImageType, + const Sequence< OUString >& aCommandURLSequence, + const Sequence< uno::Reference< XGraphic > >& aGraphicsSequence ) +{ + rtl::Reference<GraphicNameAccess> pInsertedImages; + rtl::Reference<GraphicNameAccess> pReplacedImages; + + { + SolarMutexGuard g; + + /* SAFE AREA ----------------------------------------------------------------------------------------------- */ + if ( m_bDisposed ) + throw DisposedException(); + + if (( aCommandURLSequence.getLength() != aGraphicsSequence.getLength() ) || + (( nImageType < 0 ) || ( nImageType > MAX_IMAGETYPE_VALUE ))) + throw IllegalArgumentException(); + + if ( m_bReadOnly ) + throw IllegalAccessException(); + + vcl::ImageType nIndex = implts_convertImageTypeToIndex( nImageType ); + ImageList* pImageList = implts_getUserImageList(nIndex); + + uno::Reference< XGraphic > xGraphic; + for ( sal_Int32 i = 0; i < aCommandURLSequence.getLength(); i++ ) + { + // Check size and scale. If we don't have any graphics ignore it + if ( !implts_checkAndScaleGraphic( xGraphic, aGraphicsSequence[i], nIndex )) + continue; + + sal_uInt16 nPos = pImageList->GetImagePos( aCommandURLSequence[i] ); + if ( nPos == IMAGELIST_IMAGE_NOTFOUND ) + { + pImageList->AddImage(aCommandURLSequence[i], Image(xGraphic)); + if ( !pInsertedImages ) + pInsertedImages = new GraphicNameAccess(); + pInsertedImages->addElement( aCommandURLSequence[i], xGraphic ); + } + else + { + pImageList->ReplaceImage(aCommandURLSequence[i], Image(xGraphic)); + if ( !pReplacedImages ) + pReplacedImages = new GraphicNameAccess(); + pReplacedImages->addElement( aCommandURLSequence[i], xGraphic ); + } + } + + if (( pInsertedImages != nullptr ) || ( pReplacedImages != nullptr )) + { + m_bModified = true; + m_bUserImageListModified[nIndex] = true; + } + } + + uno::Reference< uno::XInterface > xOwner(m_pOwner); + // Notify listeners + if ( pInsertedImages != nullptr ) + { + ConfigurationEvent aInsertEvent; + aInsertEvent.aInfo <<= nImageType; + aInsertEvent.Accessor <<= xOwner; + aInsertEvent.Source = xOwner; + aInsertEvent.ResourceURL = m_aResourceString; + aInsertEvent.Element <<= uno::Reference< XNameAccess >(pInsertedImages); + implts_notifyContainerListener( aInsertEvent, NotifyOp_Insert ); + } + if ( pReplacedImages != nullptr ) + { + ConfigurationEvent aReplaceEvent; + aReplaceEvent.aInfo <<= nImageType; + aReplaceEvent.Accessor <<= xOwner; + aReplaceEvent.Source = xOwner; + aReplaceEvent.ResourceURL = m_aResourceString; + aReplaceEvent.ReplacedElement = Any(); + aReplaceEvent.Element <<= uno::Reference< XNameAccess >(pReplacedImages); + implts_notifyContainerListener( aReplaceEvent, NotifyOp_Replace ); + } +} + +void ImageManagerImpl::removeImages( ::sal_Int16 nImageType, const Sequence< OUString >& aCommandURLSequence ) +{ + rtl::Reference<GraphicNameAccess> pRemovedImages; + rtl::Reference<GraphicNameAccess> pReplacedImages; + + { + SolarMutexGuard g; + + /* SAFE AREA ----------------------------------------------------------------------------------------------- */ + if ( m_bDisposed ) + throw DisposedException(); + + if (( nImageType < 0 ) || ( nImageType > MAX_IMAGETYPE_VALUE )) + throw IllegalArgumentException(); + + if ( m_bReadOnly ) + throw IllegalAccessException(); + + vcl::ImageType nIndex = implts_convertImageTypeToIndex( nImageType ); + rtl::Reference< GlobalImageList > rGlobalImageList; + CmdImageList* pDefaultImageList = nullptr; + if ( m_bUseGlobal ) + { + rGlobalImageList = implts_getGlobalImageList(); + pDefaultImageList = implts_getDefaultImageList(); + } + ImageList* pImageList = implts_getUserImageList(nIndex); + uno::Reference<XGraphic> xEmptyGraphic; + + for ( const OUString& rURL : aCommandURLSequence ) + { + sal_uInt16 nPos = pImageList->GetImagePos( rURL ); + if ( nPos != IMAGELIST_IMAGE_NOTFOUND ) + { + sal_uInt16 nId = pImageList->GetImageId( nPos ); + pImageList->RemoveImage( nId ); + + if ( m_bUseGlobal ) + { + // Check, if we have an image in our module/global image list. If we find one => + // this is a replace instead of a remove operation! + Image aNewImage = pDefaultImageList->getImageFromCommandURL( nIndex, rURL ); + if ( !aNewImage ) + aNewImage = rGlobalImageList->getImageFromCommandURL( nIndex, rURL ); + if ( !aNewImage ) + { + if ( !pRemovedImages ) + pRemovedImages = new GraphicNameAccess(); + pRemovedImages->addElement( rURL, xEmptyGraphic ); + } + else + { + if ( !pReplacedImages ) + pReplacedImages = new GraphicNameAccess(); + pReplacedImages->addElement(rURL, GetXGraphic(aNewImage)); + } + } // if ( m_bUseGlobal ) + else + { + if ( !pRemovedImages ) + pRemovedImages = new GraphicNameAccess(); + pRemovedImages->addElement( rURL, xEmptyGraphic ); + } + } + } + + if (( pReplacedImages != nullptr ) || ( pRemovedImages != nullptr )) + { + m_bModified = true; + m_bUserImageListModified[nIndex] = true; + } + } + + // Notify listeners + uno::Reference< uno::XInterface > xOwner(m_pOwner); + if ( pRemovedImages != nullptr ) + { + ConfigurationEvent aRemoveEvent; + aRemoveEvent.aInfo <<= nImageType; + aRemoveEvent.Accessor <<= xOwner; + aRemoveEvent.Source = xOwner; + aRemoveEvent.ResourceURL = m_aResourceString; + aRemoveEvent.Element <<= uno::Reference< XNameAccess >(pRemovedImages); + implts_notifyContainerListener( aRemoveEvent, NotifyOp_Remove ); + } + if ( pReplacedImages != nullptr ) + { + ConfigurationEvent aReplaceEvent; + aReplaceEvent.aInfo <<= nImageType; + aReplaceEvent.Accessor <<= xOwner; + aReplaceEvent.Source = xOwner; + aReplaceEvent.ResourceURL = m_aResourceString; + aReplaceEvent.ReplacedElement = Any(); + aReplaceEvent.Element <<= uno::Reference< XNameAccess >(pReplacedImages); + implts_notifyContainerListener( aReplaceEvent, NotifyOp_Replace ); + } +} + +void ImageManagerImpl::insertImages( ::sal_Int16 nImageType, const Sequence< OUString >& aCommandURLSequence, const Sequence< uno::Reference< XGraphic > >& aGraphicSequence ) +{ + replaceImages(nImageType,aCommandURLSequence,aGraphicSequence); +} + +// XUIConfigurationPersistence +void ImageManagerImpl::reload() +{ + SolarMutexResettableGuard aGuard; + + if ( m_bDisposed ) + throw DisposedException(); + + CommandMap aOldUserCmdImageSet; + std::vector< OUString > aNewUserCmdImageSet; + + if ( !m_bModified ) + return; + + for ( vcl::ImageType i : o3tl::enumrange<vcl::ImageType>() ) + { + if ( !m_bDisposed && m_bUserImageListModified[i] ) + { + std::vector< OUString > aOldUserCmdImageVector; + ImageList* pImageList = implts_getUserImageList(i); + pImageList->GetImageNames( aOldUserCmdImageVector ); + + // Fill hash map to speed up search afterwards + sal_uInt32 j( 0 ); + const sal_uInt32 nOldCount = aOldUserCmdImageVector.size(); + for ( j = 0; j < nOldCount; j++ ) + aOldUserCmdImageSet.emplace( aOldUserCmdImageVector[j], false ); + + // Attention: This can make the old image list pointer invalid! + implts_loadUserImages( i, m_xUserImageStorage, m_xUserBitmapsStorage ); + pImageList = implts_getUserImageList(i); + pImageList->GetImageNames( aNewUserCmdImageSet ); + + rtl::Reference<GraphicNameAccess> pInsertedImages; + rtl::Reference<GraphicNameAccess> pReplacedImages; + rtl::Reference<GraphicNameAccess> pRemovedImages; + + for (auto const& newUserCmdImage : aNewUserCmdImageSet) + { + CommandMap::iterator pIter = aOldUserCmdImageSet.find(newUserCmdImage); + if ( pIter != aOldUserCmdImageSet.end() ) + { + pIter->second = true; // mark entry as replaced + if ( !pReplacedImages ) + pReplacedImages = new GraphicNameAccess(); + pReplacedImages->addElement( newUserCmdImage, + GetXGraphic(pImageList->GetImage(newUserCmdImage)) ); + } + else + { + if ( !pInsertedImages ) + pInsertedImages = new GraphicNameAccess(); + pInsertedImages->addElement( newUserCmdImage, + GetXGraphic(pImageList->GetImage(newUserCmdImage)) ); + } + } + + // Search map for unmarked entries => they have been removed from the user list + // through this reload operation. + // We have to search the module and global image list! + rtl::Reference< GlobalImageList > rGlobalImageList; + CmdImageList* pDefaultImageList = nullptr; + if ( m_bUseGlobal ) + { + rGlobalImageList = implts_getGlobalImageList(); + pDefaultImageList = implts_getDefaultImageList(); + } + uno::Reference<XGraphic> xEmptyGraphic; + for (auto const& oldUserCmdImage : aOldUserCmdImageSet) + { + if ( !oldUserCmdImage.second ) + { + if ( m_bUseGlobal ) + { + Image aImage = pDefaultImageList->getImageFromCommandURL( i, oldUserCmdImage.first ); + if ( !aImage ) + aImage = rGlobalImageList->getImageFromCommandURL( i, oldUserCmdImage.first ); + + if ( !aImage ) + { + // No image in the module/global image list => remove user image + if ( !pRemovedImages ) + pRemovedImages = new GraphicNameAccess(); + pRemovedImages->addElement( oldUserCmdImage.first, xEmptyGraphic ); + } + else + { + // Image has been found in the module/global image list => replace user image + if ( !pReplacedImages ) + pReplacedImages = new GraphicNameAccess(); + pReplacedImages->addElement(oldUserCmdImage.first, GetXGraphic(aImage)); + } + } // if ( m_bUseGlobal ) + else + { + // No image in the user image list => remove user image + if ( !pRemovedImages ) + pRemovedImages = new GraphicNameAccess(); + pRemovedImages->addElement( oldUserCmdImage.first, xEmptyGraphic ); + } + } + } + + aGuard.clear(); + + // Now notify our listeners. Unlock mutex to prevent deadlocks + uno::Reference< uno::XInterface > xOwner(m_pOwner); + if ( pInsertedImages != nullptr ) + { + ConfigurationEvent aInsertEvent; + aInsertEvent.aInfo <<=static_cast<sal_uInt16>(i); + aInsertEvent.Accessor <<= xOwner; + aInsertEvent.Source = xOwner; + aInsertEvent.ResourceURL = m_aResourceString; + aInsertEvent.Element <<= uno::Reference< XNameAccess >( pInsertedImages ); + implts_notifyContainerListener( aInsertEvent, NotifyOp_Insert ); + } + if ( pReplacedImages != nullptr ) + { + ConfigurationEvent aReplaceEvent; + aReplaceEvent.aInfo <<= static_cast<sal_uInt16>(i); + aReplaceEvent.Accessor <<= xOwner; + aReplaceEvent.Source = xOwner; + aReplaceEvent.ResourceURL = m_aResourceString; + aReplaceEvent.ReplacedElement = Any(); + aReplaceEvent.Element <<= uno::Reference< XNameAccess >( pReplacedImages ); + implts_notifyContainerListener( aReplaceEvent, NotifyOp_Replace ); + } + if ( pRemovedImages != nullptr ) + { + ConfigurationEvent aRemoveEvent; + aRemoveEvent.aInfo <<= static_cast<sal_uInt16>(i); + aRemoveEvent.Accessor <<= xOwner; + aRemoveEvent.Source = xOwner; + aRemoveEvent.ResourceURL = m_aResourceString; + aRemoveEvent.Element <<= uno::Reference< XNameAccess >( pRemovedImages ); + implts_notifyContainerListener( aRemoveEvent, NotifyOp_Remove ); + } + + aGuard.reset(); + } + } +} + +void ImageManagerImpl::store() +{ + SolarMutexGuard g; + + if ( m_bDisposed ) + throw DisposedException(); + + if ( !m_bModified ) + return; + + bool bWritten( false ); + for ( vcl::ImageType i : o3tl::enumrange<vcl::ImageType>() ) + { + bool bSuccess = implts_storeUserImages(i, m_xUserImageStorage, m_xUserBitmapsStorage ); + if ( bSuccess ) + bWritten = true; + m_bUserImageListModified[i] = false; + } + + if ( bWritten && + m_xUserConfigStorage.is() ) + { + uno::Reference< XTransactedObject > xUserConfigStorageCommit( m_xUserConfigStorage, UNO_QUERY ); + if ( xUserConfigStorageCommit.is() ) + xUserConfigStorageCommit->commit(); + if ( m_xUserRootCommit.is() ) + m_xUserRootCommit->commit(); + } + + m_bModified = false; +} + +void ImageManagerImpl::storeToStorage( const uno::Reference< XStorage >& Storage ) +{ + SolarMutexGuard g; + + if ( m_bDisposed ) + throw DisposedException(); + + if ( !(m_bModified && Storage.is()) ) + return; + + tools::Long nModes = ElementModes::READWRITE; + + uno::Reference< XStorage > xUserImageStorage = Storage->openStorageElement( IMAGE_FOLDER, + nModes ); + if ( !xUserImageStorage.is() ) + return; + + uno::Reference< XStorage > xUserBitmapsStorage = xUserImageStorage->openStorageElement( BITMAPS_FOLDER, + nModes ); + for ( vcl::ImageType i : o3tl::enumrange<vcl::ImageType>() ) + { + implts_getUserImageList(i); + implts_storeUserImages( i, xUserImageStorage, xUserBitmapsStorage ); + } + + uno::Reference< XTransactedObject > xTransaction( Storage, UNO_QUERY ); + if ( xTransaction.is() ) + xTransaction->commit(); +} + +bool ImageManagerImpl::isModified() const +{ + SolarMutexGuard g; + return m_bModified; +} + +bool ImageManagerImpl::isReadOnly() const +{ + SolarMutexGuard g; + return m_bReadOnly; +} +// XUIConfiguration +void ImageManagerImpl::addConfigurationListener( const uno::Reference< css::ui::XUIConfigurationListener >& xListener ) +{ + { + SolarMutexGuard g; + + /* SAFE AREA ----------------------------------------------------------------------------------------------- */ + if ( m_bDisposed ) + throw DisposedException(); + } + + std::unique_lock aGuard(m_mutex); + m_aConfigListeners.addInterface( aGuard, xListener ); +} + +void ImageManagerImpl::removeConfigurationListener( const uno::Reference< css::ui::XUIConfigurationListener >& xListener ) +{ + /* SAFE AREA ----------------------------------------------------------------------------------------------- */ + std::unique_lock aGuard(m_mutex); + m_aConfigListeners.removeInterface( aGuard, xListener ); +} + +void ImageManagerImpl::implts_notifyContainerListener( const ConfigurationEvent& aEvent, NotifyOp eOp ) +{ + std::unique_lock aGuard(m_mutex); + comphelper::OInterfaceIteratorHelper4 pIterator( aGuard, m_aConfigListeners ); + while ( pIterator.hasMoreElements() ) + { + try + { + switch ( eOp ) + { + case NotifyOp_Replace: + pIterator.next()->elementReplaced( aEvent ); + break; + case NotifyOp_Insert: + pIterator.next()->elementInserted( aEvent ); + break; + case NotifyOp_Remove: + pIterator.next()->elementRemoved( aEvent ); + break; + } + } + catch( const css::uno::RuntimeException& ) + { + pIterator.remove(aGuard); + } + } +} +void ImageManagerImpl::clear() +{ + SolarMutexGuard g; + + for (auto & n : m_pUserImageList) + { + n.reset(); + } +} +} // namespace framework + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |