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| -rw-r--r-- | basic/source/uno/dlgcont.cxx | 605 |
1 files changed, 605 insertions, 0 deletions
diff --git a/basic/source/uno/dlgcont.cxx b/basic/source/uno/dlgcont.cxx new file mode 100644 index 000000000..974f461b4 --- /dev/null +++ b/basic/source/uno/dlgcont.cxx @@ -0,0 +1,605 @@ +/* -*- 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 <com/sun/star/container/XNameContainer.hpp> +#include <com/sun/star/xml/sax/Parser.hpp> +#include <com/sun/star/xml/sax/InputSource.hpp> +#include <com/sun/star/xml/sax/Writer.hpp> +#include <com/sun/star/io/XOutputStream.hpp> +#include <com/sun/star/io/XInputStream.hpp> +#include <com/sun/star/io/XInputStreamProvider.hpp> +#include <com/sun/star/embed/ElementModes.hpp> +#include <com/sun/star/xml/sax/XDocumentHandler.hpp> +#include <com/sun/star/resource/StringResourceWithStorage.hpp> +#include <com/sun/star/resource/StringResourceWithLocation.hpp> +#include <com/sun/star/document/GraphicStorageHandler.hpp> +#include <com/sun/star/document/XGraphicStorageHandler.hpp> +#include <dlgcont.hxx> +#include <comphelper/fileformat.h> +#include <comphelper/processfactory.hxx> +#include <tools/diagnose_ex.h> +#include <utility> +#include <vcl/svapp.hxx> +#include <vcl/settings.hxx> +#include <xmlscript/xmldlg_imexp.hxx> +#include <sot/storage.hxx> +#include <svtools/sfxecode.hxx> +#include <svtools/ehdl.hxx> +#include <vcl/GraphicObject.hxx> +#include <i18nlangtag/languagetag.hxx> + +namespace basic +{ + +using namespace com::sun::star::document; +using namespace com::sun::star::container; +using namespace com::sun::star::io; +using namespace com::sun::star::uno; +using namespace com::sun::star::ucb; +using namespace com::sun::star::lang; +using namespace com::sun::star::script; +using namespace com::sun::star::xml::sax; +using namespace com::sun::star; +using namespace cppu; + +using com::sun::star::uno::Reference; + + +// Implementation class SfxDialogLibraryContainer + +OUString SfxDialogLibraryContainer::getInfoFileName() const +{ + static constexpr OUStringLiteral dialog = u"dialog"; + return dialog; +} +OUString SfxDialogLibraryContainer::getOldInfoFileName() const +{ + static constexpr OUStringLiteral dialogs = u"dialogs"; + return dialogs; +} +OUString SfxDialogLibraryContainer::getLibElementFileExtension() const +{ + static constexpr OUStringLiteral xdl = u"xdl"; + return xdl; +} +OUString SfxDialogLibraryContainer::getLibrariesDir() const +{ + static constexpr OUStringLiteral Dialogs = u"Dialogs"; + return Dialogs; +} + +// Ctor for service +SfxDialogLibraryContainer::SfxDialogLibraryContainer() +{ + // all initialisation has to be done + // by calling XInitialization::initialize +} + +SfxDialogLibraryContainer::SfxDialogLibraryContainer( const uno::Reference< embed::XStorage >& xStorage ) +{ + init( OUString(), xStorage ); +} + +// Methods to get library instances of the correct type +rtl::Reference<SfxLibrary> SfxDialogLibraryContainer::implCreateLibrary( const OUString& aName ) +{ + return new SfxDialogLibrary( maModifiable, aName, mxSFI, this ); +} + +rtl::Reference<SfxLibrary> SfxDialogLibraryContainer::implCreateLibraryLink + ( const OUString& aName, const OUString& aLibInfoFileURL, + const OUString& StorageURL, bool ReadOnly ) +{ + return new SfxDialogLibrary + ( maModifiable, aName, mxSFI, aLibInfoFileURL, StorageURL, ReadOnly, this ); +} + +Any SfxDialogLibraryContainer::createEmptyLibraryElement() +{ + Reference< XInputStreamProvider > xISP; + Any aRetAny; + aRetAny <<= xISP; + return aRetAny; +} + +bool SfxDialogLibraryContainer::isLibraryElementValid(const Any& rElement) const +{ + return SfxDialogLibrary::containsValidDialog(rElement); +} + +static bool writeOasis2OOoLibraryElement( + const Reference< XInputStream >& xInput, const Reference< XOutputStream >& xOutput ) +{ + Reference< XComponentContext > xContext( + comphelper::getProcessComponentContext() ); + + Reference< lang::XMultiComponentFactory > xSMgr( + xContext->getServiceManager() ); + + Reference< xml::sax::XParser > xParser = xml::sax::Parser::create(xContext); + + Reference< xml::sax::XWriter > xWriter = xml::sax::Writer::create(xContext); + + xWriter->setOutputStream( xOutput ); + + Sequence<Any> aArgs{ Any(xWriter) }; + Reference< xml::sax::XDocumentHandler > xHandler( + xSMgr->createInstanceWithArgumentsAndContext( + "com.sun.star.comp.Oasis2OOoTransformer", + aArgs, xContext ), + UNO_QUERY ); + + xParser->setDocumentHandler( xHandler ); + + xml::sax::InputSource source; + source.aInputStream = xInput; + source.sSystemId = "virtual file"; + + xParser->parseStream( source ); + + return true; +} + +void SfxDialogLibraryContainer::writeLibraryElement +( + const Reference < XNameContainer >& xLib, + const OUString& aElementName, + const Reference< XOutputStream >& xOutput +) +{ + Any aElement = xLib->getByName( aElementName ); + Reference< XInputStreamProvider > xISP; + aElement >>= xISP; + if( !xISP.is() ) + return; + + Reference< XInputStream > xInput( xISP->createInputStream() ); + + bool bComplete = false; + if ( mbOasis2OOoFormat ) + { + bComplete = writeOasis2OOoLibraryElement( xInput, xOutput ); + } + + if ( !bComplete ) + { + Sequence< sal_Int8 > bytes; + sal_Int32 nRead = xInput->readBytes( bytes, xInput->available() ); + for (;;) + { + if( nRead ) + xOutput->writeBytes( bytes ); + + nRead = xInput->readBytes( bytes, 1024 ); + if (! nRead) + break; + } + } + xInput->closeInput(); +} + +void SfxDialogLibraryContainer::storeLibrariesToStorage( const uno::Reference< embed::XStorage >& xStorage ) +{ + LibraryContainerMethodGuard aGuard( *this ); + mbOasis2OOoFormat = false; + + if ( mxStorage.is() && xStorage.is() ) + { + try + { + tools::Long nSource = SotStorage::GetVersion( mxStorage ); + tools::Long nTarget = SotStorage::GetVersion( xStorage ); + + if ( nSource == SOFFICE_FILEFORMAT_CURRENT && + nTarget != SOFFICE_FILEFORMAT_CURRENT ) + { + mbOasis2OOoFormat = true; + } + } + catch (const Exception& ) + { + TOOLS_WARN_EXCEPTION("basic", ""); + // if we cannot get the version then the + // Oasis2OOoTransformer will not be used + assert(false); + } + } + + SfxLibraryContainer::storeLibrariesToStorage( xStorage ); + + // we need to export out any embedded image object(s) + // associated with any Dialogs. First, we need to actually gather any such urls + // for each dialog in this container + const Sequence< OUString > sLibraries = getElementNames(); + for ( const OUString& rName : sLibraries ) + { + loadLibrary( rName ); + Reference< XNameContainer > xLib; + getByName( rName ) >>= xLib; + if ( xLib.is() ) + { + Sequence< OUString > sDialogs = xLib->getElementNames(); + sal_Int32 nDialogs( sDialogs.getLength() ); + for ( sal_Int32 j=0; j < nDialogs; ++j ) + { + // Each Dialog has an associated xISP + Reference< io::XInputStreamProvider > xISP; + xLib->getByName( sDialogs[ j ] ) >>= xISP; + if ( xISP.is() ) + { + Reference< io::XInputStream > xInput( xISP->createInputStream() ); + Reference< XNameContainer > xDialogModel( + mxContext->getServiceManager()->createInstanceWithContext("com.sun.star.awt.UnoControlDialogModel", mxContext), + UNO_QUERY ); + ::xmlscript::importDialogModel( xInput, xDialogModel, mxContext, mxOwnerDocument ); + std::vector<uno::Reference<graphic::XGraphic>> vxGraphicList; + vcl::graphic::SearchForGraphics(Reference<XInterface>(xDialogModel, UNO_QUERY), vxGraphicList); + if (!vxGraphicList.empty()) + { + // Export the images to the storage + Reference<document::XGraphicStorageHandler> xGraphicStorageHandler; + xGraphicStorageHandler.set(document::GraphicStorageHandler::createWithStorage(mxContext, xStorage)); + if (xGraphicStorageHandler.is()) + { + for (uno::Reference<graphic::XGraphic> const & rxGraphic : vxGraphicList) + { + xGraphicStorageHandler->saveGraphic(rxGraphic); + } + } + } + Reference< XComponent > xDialogModelComp(xDialogModel, UNO_QUERY); + if (xDialogModelComp) + xDialogModelComp->dispose(); + } + } + } + } + mbOasis2OOoFormat = false; +} + + +Any SfxDialogLibraryContainer::importLibraryElement + ( const Reference < XNameContainer >& /*xLib*/, + const OUString& /*aElementName */, const OUString& aFile, + const uno::Reference< io::XInputStream >& xElementStream ) +{ + Any aRetAny; + + // TODO: Member because later it will be a component + //Reference< XMultiServiceFactory > xMSF( comphelper::getProcessServiceFactory() ); + //if( !xMSF.is() ) + //{ + // OSL_FAIL( "### couldn't get ProcessServiceFactory" ); + // return aRetAny; + //} + + Reference< XParser > xParser = xml::sax::Parser::create( mxContext ); + + Reference< XNameContainer > xDialogModel( + mxContext->getServiceManager()->createInstanceWithContext("com.sun.star.awt.UnoControlDialogModel", mxContext), + UNO_QUERY ); + if( !xDialogModel.is() ) + { + OSL_FAIL( "### couldn't create com.sun.star.awt.UnoControlDialogModel component" ); + return aRetAny; + } + + // Read from storage? + bool bStorage = xElementStream.is(); + Reference< XInputStream > xInput; + + if( bStorage ) + { + xInput = xElementStream; + } + else + { + try + { + xInput = mxSFI->openFileRead( aFile ); + } + catch(const Exception& ) + //catch( Exception& e ) + { + // TODO: + //throw WrappedTargetException( e ); + } + } + if( !xInput.is() ) + return aRetAny; + + InputSource source; + source.aInputStream = xInput; + source.sSystemId = aFile; + + try { + // start parsing + xParser->setDocumentHandler( ::xmlscript::importDialogModel( xDialogModel, mxContext, mxOwnerDocument ) ); + xParser->parseStream( source ); + } + catch(const Exception& ) + { + OSL_FAIL( "Parsing error" ); + SfxErrorContext aEc( ERRCTX_SFX_LOADBASIC, aFile ); + ErrorHandler::HandleError( ERRCODE_IO_GENERAL ); + return aRetAny; + } + + // Create InputStream, TODO: Implement own InputStreamProvider + // to avoid creating the DialogModel here! + Reference< XInputStreamProvider > xISP = ::xmlscript::exportDialogModel( xDialogModel, mxContext, mxOwnerDocument ); + aRetAny <<= xISP; + + Reference< XComponent > xDialogModelComp(xDialogModel, UNO_QUERY); + if (xDialogModelComp) + xDialogModelComp->dispose(); + + return aRetAny; +} + +void SfxDialogLibraryContainer::importFromOldStorage( const OUString& ) +{ + // Nothing to do here, old dialogs cannot be imported +} + +rtl::Reference<SfxLibraryContainer> SfxDialogLibraryContainer::createInstanceImpl() +{ + return new SfxDialogLibraryContainer(); +} + +constexpr OUStringLiteral aResourceFileNameBase = u"DialogStrings"; +constexpr OUStringLiteral aResourceFileCommentBase = u"# Strings for Dialog Library "; + +// Resource handling +Reference< css::resource::XStringResourcePersistence > + SfxDialogLibraryContainer::implCreateStringResource( SfxDialogLibrary* pDialogLibrary ) +{ + Reference< resource::XStringResourcePersistence > xRet; + OUString aLibName = pDialogLibrary->getName(); + bool bReadOnly = pDialogLibrary->mbReadOnly; + + // get ui locale + ::com::sun ::star::lang::Locale aLocale = Application::GetSettings().GetUILanguageTag().getLocale(); + + OUString aComment= aResourceFileCommentBase + aLibName; + + bool bStorage = mxStorage.is(); + if( bStorage ) + { + uno::Reference< embed::XStorage > xLibrariesStor; + uno::Reference< embed::XStorage > xLibraryStor; + try { + xLibrariesStor = mxStorage->openStorageElement( maLibrariesDir, embed::ElementModes::READ ); + // TODO: Should be READWRITE with new storage concept using store() instead of storeTo() + if ( !xLibrariesStor.is() ) + throw uno::RuntimeException("null returned from openStorageElement",static_cast< cppu::OWeakObject * >(this)); + + xLibraryStor = xLibrariesStor->openStorageElement( aLibName, embed::ElementModes::READ ); + // TODO: Should be READWRITE with new storage concept using store() instead of storeTo() + if ( !xLibraryStor.is() ) + throw uno::RuntimeException("null returned from openStorageElement",static_cast< cppu::OWeakObject * >(this)); + } + catch(const uno::Exception& ) + { + // Something went wrong while trying to get the storage library. + // Return an object that supports StringResourceWithStorage, give it a storage location later. + xRet = Reference< resource::XStringResourcePersistence >( + mxContext->getServiceManager()->createInstanceWithContext("com.sun.star.resource.StringResourceWithStorage", mxContext), + UNO_QUERY ); + return xRet; + } + + xRet = resource::StringResourceWithStorage::create(mxContext, xLibraryStor, bReadOnly, aLocale, aResourceFileNameBase, aComment); + } + else + { + OUString aLocation = createAppLibraryFolder( pDialogLibrary, aLibName ); + // TODO: Real handler? + Reference< task::XInteractionHandler > xDummyHandler; + + xRet = resource::StringResourceWithLocation::create(mxContext, aLocation, bReadOnly, aLocale, aResourceFileNameBase, aComment, xDummyHandler); + } + + return xRet; +} + +void SfxDialogLibraryContainer::onNewRootStorage() +{ + // the library container is not modified, go through the libraries and check whether they are modified + Sequence< OUString > aNames = maNameContainer->getElementNames(); + const OUString* pNames = aNames.getConstArray(); + sal_Int32 nNameCount = aNames.getLength(); + + for( sal_Int32 i = 0 ; i < nNameCount ; i++ ) + { + OUString aName = pNames[ i ]; + SfxDialogLibrary* pDialogLibrary = static_cast<SfxDialogLibrary*>( getImplLib( aName ) ); + + Reference< resource::XStringResourcePersistence > xStringResourcePersistence = + pDialogLibrary->getStringResourcePersistence(); + + if( xStringResourcePersistence.is() ) + { + Reference< embed::XStorage > xLibrariesStor; + Reference< embed::XStorage > xLibraryStor; + try { + xLibrariesStor = mxStorage->openStorageElement( maLibrariesDir, embed::ElementModes::READWRITE ); + if ( !xLibrariesStor.is() ) + throw uno::RuntimeException("null returned from openStorageElement",static_cast< cppu::OWeakObject * >(this)); + + OUString aLibName = pDialogLibrary->getName(); + xLibraryStor = xLibrariesStor->openStorageElement( aLibName, embed::ElementModes::READWRITE ); + if ( !xLibraryStor.is() ) + throw uno::RuntimeException("null returned from openStorageElement",static_cast< cppu::OWeakObject * >(this)); + + Reference< resource::XStringResourceWithStorage > + xStringResourceWithStorage( xStringResourcePersistence, UNO_QUERY ); + if( xStringResourceWithStorage.is() ) + xStringResourceWithStorage->setStorage( xLibraryStor ); + } + catch(const uno::Exception& ) + { + // TODO: Error handling? + } + } + } +} + +sal_Bool SAL_CALL +SfxDialogLibraryContainer:: HasExecutableCode( const OUString& /*Library*/ ) +{ + return false; // dialog library has no executable code +} + +// Service + +OUString SAL_CALL SfxDialogLibraryContainer::getImplementationName( ) +{ + return "com.sun.star.comp.sfx2.DialogLibraryContainer"; +} + +Sequence< OUString > SAL_CALL SfxDialogLibraryContainer::getSupportedServiceNames( ) +{ + return {"com.sun.star.script.DocumentDialogLibraryContainer", + "com.sun.star.script.DialogLibraryContainer"}; // for compatibility +} + +// Implementation class SfxDialogLibrary + +// Ctor +SfxDialogLibrary::SfxDialogLibrary( ModifiableHelper& _rModifiable, + OUString aName, + const Reference< XSimpleFileAccess3 >& xSFI, + SfxDialogLibraryContainer* pParent ) + : SfxLibrary( _rModifiable, cppu::UnoType<XInputStreamProvider>::get(), xSFI ) + , m_pParent( pParent ) + , m_aName(std::move( aName )) +{ +} + +SfxDialogLibrary::SfxDialogLibrary( ModifiableHelper& _rModifiable, + OUString aName, + const Reference< XSimpleFileAccess3 >& xSFI, + const OUString& aLibInfoFileURL, + const OUString& aStorageURL, + bool ReadOnly, + SfxDialogLibraryContainer* pParent ) + : SfxLibrary( _rModifiable, cppu::UnoType<XInputStreamProvider>::get(), + xSFI, aLibInfoFileURL, aStorageURL, ReadOnly) + , m_pParent( pParent ) + , m_aName(std::move( aName )) +{ +} + +IMPLEMENT_FORWARD_XINTERFACE2( SfxDialogLibrary, SfxLibrary, SfxDialogLibrary_BASE ); +IMPLEMENT_FORWARD_XTYPEPROVIDER2( SfxDialogLibrary, SfxLibrary, SfxDialogLibrary_BASE ); + +// Provide modify state including resources +bool SfxDialogLibrary::isModified() +{ + bool bRet = implIsModified(); + + if( !bRet && m_xStringResourcePersistence.is() ) + bRet = m_xStringResourcePersistence->isModified(); + // else: Resources not accessed so far -> not modified + + return bRet; +} + +void SfxDialogLibrary::storeResources() +{ + if( m_xStringResourcePersistence.is() ) + m_xStringResourcePersistence->store(); +} + +void SfxDialogLibrary::storeResourcesAsURL + ( const OUString& URL, const OUString& NewName ) +{ + OUString aComment(aResourceFileCommentBase); + m_aName = NewName; + aComment += m_aName; + + if( m_xStringResourcePersistence.is() ) + { + m_xStringResourcePersistence->setComment( aComment ); + + Reference< resource::XStringResourceWithLocation > + xStringResourceWithLocation( m_xStringResourcePersistence, UNO_QUERY ); + if( xStringResourceWithLocation.is() ) + xStringResourceWithLocation->storeAsURL( URL ); + } +} + +void SfxDialogLibrary::storeResourcesToURL( const OUString& URL, + const Reference< task::XInteractionHandler >& xHandler ) +{ + OUString aComment = aResourceFileCommentBase + m_aName; + + if( m_xStringResourcePersistence.is() ) + { + m_xStringResourcePersistence->storeToURL + ( URL, aResourceFileNameBase, aComment, xHandler ); + } +} + +void SfxDialogLibrary::storeResourcesToStorage( const css::uno::Reference< css::embed::XStorage >& xStorage ) +{ + OUString aComment = aResourceFileCommentBase + m_aName; + + if( m_xStringResourcePersistence.is() ) + { + m_xStringResourcePersistence->storeToStorage + ( xStorage, aResourceFileNameBase, aComment ); + } +} + + +// XStringResourceSupplier +Reference< resource::XStringResourceResolver > + SAL_CALL SfxDialogLibrary::getStringResource( ) +{ + if( !m_xStringResourcePersistence.is() ) + m_xStringResourcePersistence = m_pParent->implCreateStringResource( this ); + + return m_xStringResourcePersistence; +} + +bool SfxDialogLibrary::containsValidDialog( const css::uno::Any& aElement ) +{ + Reference< XInputStreamProvider > xISP; + aElement >>= xISP; + return xISP.is(); +} + +bool SfxDialogLibrary::isLibraryElementValid(const css::uno::Any& rElement) const +{ + return SfxDialogLibrary::containsValidDialog(rElement); +} + +} + +extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface* +com_sun_star_comp_sfx2_DialogLibraryContainer_get_implementation(css::uno::XComponentContext*, + css::uno::Sequence<css::uno::Any> const &) +{ + return cppu::acquire(new basic::SfxDialogLibraryContainer()); +} + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |