diff options
Diffstat (limited to 'xmlhelp/source/cxxhelp/provider/provider.cxx')
| -rw-r--r-- | xmlhelp/source/cxxhelp/provider/provider.cxx | 245 |
1 files changed, 245 insertions, 0 deletions
diff --git a/xmlhelp/source/cxxhelp/provider/provider.cxx b/xmlhelp/source/cxxhelp/provider/provider.cxx new file mode 100644 index 000000000..c98d3704c --- /dev/null +++ b/xmlhelp/source/cxxhelp/provider/provider.cxx @@ -0,0 +1,245 @@ +/* -*- 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 <config_folders.h> + +#include <officecfg/Office/Common.hxx> +#include <officecfg/Setup.hxx> +#include <com/sun/star/container/XContainer.hpp> +#include <com/sun/star/ucb/IllegalIdentifierException.hpp> +#include <com/sun/star/uno/XComponentContext.hpp> +#include <comphelper/processfactory.hxx> +#include <cppuhelper/supportsservice.hxx> +#include <cppuhelper/queryinterface.hxx> +#include <cppuhelper/typeprovider.hxx> +#include <cppuhelper/factory.hxx> +#include <unotools/configmgr.hxx> +#include <unotools/pathoptions.hxx> + +#include "databases.hxx" +#include "provider.hxx" +#include "content.hxx" + +using namespace com::sun::star; +using namespace chelp; + + +// ContentProvider Implementation. + +ContentProvider::ContentProvider( const uno::Reference< uno::XComponentContext >& rxContext ) + : ::ucbhelper::ContentProviderImplHelper( rxContext ) + , isInitialized( false ) +{ +} + +// virtual +ContentProvider::~ContentProvider() +{ +} + +// XInterface methods. +void SAL_CALL ContentProvider::acquire() + noexcept +{ + OWeakObject::acquire(); +} + +void SAL_CALL ContentProvider::release() + noexcept +{ + OWeakObject::release(); +} + +css::uno::Any SAL_CALL ContentProvider::queryInterface( const css::uno::Type & rType ) +{ + css::uno::Any aRet = cppu::queryInterface( rType, + static_cast< lang::XTypeProvider* >(this), + static_cast< lang::XServiceInfo* >(this), + static_cast< ucb::XContentProvider* >(this), + static_cast< lang::XComponent* >(this), + static_cast< lang::XEventListener* >(this), + static_cast< container::XContainerListener* >(this) + ); + return aRet.hasValue() ? aRet : OWeakObject::queryInterface( rType ); +} + +// XTypeProvider methods. + +css::uno::Sequence< sal_Int8 > SAL_CALL ContentProvider::getImplementationId() +{ + return css::uno::Sequence<sal_Int8>(); +} + +css::uno::Sequence< css::uno::Type > SAL_CALL ContentProvider::getTypes() +{ + static cppu::OTypeCollection ourTypeCollection( + cppu::UnoType<lang::XTypeProvider>::get(), + cppu::UnoType<lang::XServiceInfo>::get(), + cppu::UnoType<ucb::XContentProvider>::get(), + cppu::UnoType<lang::XComponent>::get(), + cppu::UnoType<container::XContainerListener>::get() + ); + + return ourTypeCollection.getTypes(); +} + + +// XServiceInfo methods. + +OUString SAL_CALL ContentProvider::getImplementationName() +{ + return "CHelpContentProvider"; +} + +sal_Bool SAL_CALL +ContentProvider::supportsService(const OUString& ServiceName ) +{ + return cppu::supportsService(this, ServiceName); +} + +uno::Sequence< OUString > SAL_CALL +ContentProvider::getSupportedServiceNames() +{ + return { "com.sun.star.help.XMLHelp", "com.sun.star.ucb.HelpContentProvider" }; +} + +// XContentProvider methods. + +// virtual +uno::Reference< ucb::XContent > SAL_CALL +ContentProvider::queryContent( + const uno::Reference< ucb::XContentIdentifier >& xCanonicId ) +{ + if ( !xCanonicId->getContentProviderScheme() + .equalsIgnoreAsciiCase( MYUCP_URL_SCHEME ) ) + { // Wrong URL-scheme + throw ucb::IllegalIdentifierException(); + } + + { + osl::MutexGuard aGuard( m_aMutex ); + if( !isInitialized ) + init(); + } + + if( !m_pDatabases ) + throw uno::RuntimeException(); + + // Check, if a content with given id already exists... + uno::Reference< ucb::XContent > xContent + = queryExistingContent( xCanonicId ); + if ( xContent.is() ) + return xContent; + + xContent = new Content( m_xContext, this, xCanonicId, m_pDatabases.get() ); + + // register new content + registerNewContent( xContent ); + + // Further checks + + if ( !xContent->getIdentifier().is() ) + throw ucb::IllegalIdentifierException(); + + return xContent; +} + +void SAL_CALL +ContentProvider::dispose() +{ + if(m_xContainer.is()) + { + m_xContainer->removeContainerListener(this); + m_xContainer.clear(); + } +} + +void SAL_CALL +ContentProvider::elementReplaced(const container::ContainerEvent& Event) +{ + if(!m_pDatabases) + return; + + OUString accessor; + Event.Accessor >>= accessor; + if(accessor != "HelpStyleSheet") + return; + + OUString replacedElement,element; + Event.ReplacedElement >>= replacedElement; + Event.Element >>= element; + + if(replacedElement == element) + return; + + m_pDatabases->changeCSS(element); +} + +void ContentProvider::init() +{ + osl::MutexGuard aGuard( m_aMutex ); + + isInitialized = true; + + OUString instPath( + officecfg::Office::Common::Path::Current::Help::get()); + if( instPath.isEmpty() ) + // try to determine path from default + instPath = "$(instpath)/" LIBO_SHARE_HELP_FOLDER; + // replace anything like $(instpath); + subst( instPath ); + + OUString stylesheet( + officecfg::Office::Common::Help::HelpStyleSheet::get()); + + // now adding as configuration change listener for the stylesheet + m_xContainer.set( + officecfg::Office::Common::Help::get(), + css::uno::UNO_QUERY_THROW); + m_xContainer->addContainerListener( this ); + + OUString setupversion( + officecfg::Setup::Product::ooSetupVersion::get()); + OUString setupextension( + officecfg::Setup::Product::ooSetupExtension::get()); + OUString productversion( setupversion + " " + setupextension ); + + bool showBasic = officecfg::Office::Common::Help::ShowBasic::get(); + m_pDatabases.reset( new Databases( showBasic, + instPath, + utl::ConfigManager::getProductName(), + productversion, + stylesheet, + m_xContext ) ); +} + +void ContentProvider::subst( OUString& instpath ) +{ + SvtPathOptions aOptions; + instpath = aOptions.SubstituteVariable( instpath ); +} + +extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface* +CHelpContentProvider_get_implementation( + css::uno::XComponentContext* context, css::uno::Sequence<css::uno::Any> const&) +{ + return cppu::acquire(new ContentProvider(context)); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |