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Diffstat (limited to 'sd/source/ui/framework/configuration/ResourceFactoryManager.cxx')
| -rw-r--r-- | sd/source/ui/framework/configuration/ResourceFactoryManager.cxx | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/sd/source/ui/framework/configuration/ResourceFactoryManager.cxx b/sd/source/ui/framework/configuration/ResourceFactoryManager.cxx new file mode 100644 index 0000000000..fd07caeda4 --- /dev/null +++ b/sd/source/ui/framework/configuration/ResourceFactoryManager.cxx @@ -0,0 +1,195 @@ +/* -*- 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 "ResourceFactoryManager.hxx" +#include <DrawController.hxx> +#include <tools/wldcrd.hxx> +#include <com/sun/star/lang/IllegalArgumentException.hpp> +#include <com/sun/star/lang/XComponent.hpp> +#include <com/sun/star/util/URLTransformer.hpp> +#include <com/sun/star/drawing/framework/XControllerManager.hpp> +#include <comphelper/processfactory.hxx> +#include <sal/log.hxx> + +#include <algorithm> + +using namespace ::com::sun::star; +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::drawing::framework; + +#undef VERBOSE +//#define VERBOSE 1 + +namespace sd::framework { + +ResourceFactoryManager::ResourceFactoryManager (const rtl::Reference<::sd::DrawController>& rxManager) + : mxControllerManager(rxManager) +{ + // Create the URL transformer. + Reference<uno::XComponentContext> xContext(::comphelper::getProcessComponentContext()); + mxURLTransformer = util::URLTransformer::create(xContext); +} + +ResourceFactoryManager::~ResourceFactoryManager() +{ + for (auto& rXInterfaceResource : maFactoryMap) + { + Reference<lang::XComponent> xComponent (rXInterfaceResource.second, UNO_QUERY); + rXInterfaceResource.second = nullptr; + if (xComponent.is()) + xComponent->dispose(); + } + + Reference<lang::XComponent> xComponent (mxURLTransformer, UNO_QUERY); + if (xComponent.is()) + xComponent->dispose(); +} + +void ResourceFactoryManager::AddFactory ( + const OUString& rsURL, + const Reference<XResourceFactory>& rxFactory) +{ + if ( ! rxFactory.is()) + throw lang::IllegalArgumentException(); + if (rsURL.isEmpty()) + throw lang::IllegalArgumentException(); + + std::scoped_lock aGuard (maMutex); + + if (rsURL.indexOf('*') >= 0 || rsURL.indexOf('?') >= 0) + { + // The URL is a URL pattern not a single URL. + maFactoryPatternList.emplace_back(rsURL, rxFactory); + +#if defined VERBOSE && VERBOSE>=1 + SAL_INFO("sd","ResourceFactoryManager::AddFactory pattern " << rsURL << std::hex << rxFactory.get()); +#endif + } + else + { + maFactoryMap[rsURL] = rxFactory; + +#if defined VERBOSE && VERBOSE>=1 + SAL_INFO("sd", "ResourceFactoryManager::AddFactory fixed " << rsURL << " 0x" << std::hex << rxFactory.get()); +#endif + } +} + +void ResourceFactoryManager::RemoveFactoryForURL ( + const OUString& rsURL) +{ + if (rsURL.isEmpty()) + throw lang::IllegalArgumentException(); + + std::scoped_lock aGuard (maMutex); + + FactoryMap::iterator iFactory (maFactoryMap.find(rsURL)); + if (iFactory != maFactoryMap.end()) + { + maFactoryMap.erase(iFactory); + } + else + { + // The URL may be a pattern. Look that up. + auto iPattern = std::find_if(maFactoryPatternList.begin(), maFactoryPatternList.end(), + [&rsURL](const FactoryPatternList::value_type& rPattern) { return rPattern.first == rsURL; }); + if (iPattern != maFactoryPatternList.end()) + { + // Found the pattern. Remove it. + maFactoryPatternList.erase(iPattern); + } + } +} + +void ResourceFactoryManager::RemoveFactoryForReference( + const Reference<XResourceFactory>& rxFactory) +{ + std::scoped_lock aGuard (maMutex); + + // Collect a list with all keys that map to the given factory. + ::std::vector<OUString> aKeys; + for (const auto& rFactory : maFactoryMap) + if (rFactory.second == rxFactory) + aKeys.push_back(rFactory.first); + + // Remove the entries whose keys we just have collected. + for (const auto& rKey : aKeys) + maFactoryMap.erase(rKey); + + // Remove the pattern entries whose factories are identical to the given + // factory. + std::erase_if( + maFactoryPatternList, + [&] (FactoryPatternList::value_type const& it) { return it.second == rxFactory; }); +} + +Reference<XResourceFactory> ResourceFactoryManager::GetFactory ( + const OUString& rsCompleteURL) +{ + OUString sURLBase (rsCompleteURL); + if (mxURLTransformer.is()) + { + util::URL aURL; + aURL.Complete = rsCompleteURL; + if (mxURLTransformer->parseStrict(aURL)) + sURLBase = aURL.Main; + } + + Reference<XResourceFactory> xFactory = FindFactory(sURLBase); + + if ( ! xFactory.is() && mxControllerManager.is()) + { + Reference<XModuleController> xModuleController(mxControllerManager->getModuleController()); + if (xModuleController.is()) + { + // Ask the module controller to provide a factory of the + // requested view type. Note that this can (and should) cause + // intermediate calls to AddFactory(). + xModuleController->requestResource(sURLBase); + + xFactory = FindFactory(sURLBase); + } + } + + return xFactory; +} + +Reference<XResourceFactory> ResourceFactoryManager::FindFactory (const OUString& rsURLBase) +{ + std::scoped_lock aGuard (maMutex); + FactoryMap::const_iterator iFactory (maFactoryMap.find(rsURLBase)); + if (iFactory != maFactoryMap.end()) + return iFactory->second; + else + { + // Check the URL patterns. + auto iPattern = std::find_if(maFactoryPatternList.begin(), maFactoryPatternList.end(), + [&rsURLBase](const FactoryPatternList::value_type& rPattern) { + WildCard aWildCard (rPattern.first); + return aWildCard.Matches(rsURLBase); + }); + if (iPattern != maFactoryPatternList.end()) + return iPattern->second; + } + return nullptr; +} + +} // end of namespace sd::framework + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |