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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
commit | ed5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch) | |
tree | 7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /sd/source/ui/framework/module/ModuleController.cxx | |
parent | Initial commit. (diff) | |
download | libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip |
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'sd/source/ui/framework/module/ModuleController.cxx')
-rw-r--r-- | sd/source/ui/framework/module/ModuleController.cxx | 244 |
1 files changed, 244 insertions, 0 deletions
diff --git a/sd/source/ui/framework/module/ModuleController.cxx b/sd/source/ui/framework/module/ModuleController.cxx new file mode 100644 index 000000000..acd12ec8a --- /dev/null +++ b/sd/source/ui/framework/module/ModuleController.cxx @@ -0,0 +1,244 @@ +/* -*- 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 <framework/ModuleController.hxx> +#include <com/sun/star/frame/XController.hpp> +#include <com/sun/star/uno/XComponentContext.hpp> +#include <com/sun/star/container/XNameAccess.hpp> + +#include <tools/ConfigurationAccess.hxx> +#include <comphelper/processfactory.hxx> + +#include <tools/diagnose_ex.h> +#include <sal/log.hxx> + +using namespace ::com::sun::star; +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::drawing::framework; +using ::sd::tools::ConfigurationAccess; + +namespace sd::framework { + +const sal_uInt32 snFactoryPropertyCount (2); +const sal_uInt32 snStartupPropertyCount (1); + +//===== ModuleController ====================================================== +Reference<XModuleController> ModuleController::CreateInstance ( + const Reference<XComponentContext>& rxContext) +{ + return new ModuleController(rxContext); +} + +ModuleController::ModuleController (const Reference<XComponentContext>& rxContext) +{ + /** Load a list of URL to service mappings from the + /org.openoffice.Office.Impress/MultiPaneGUI/Framework/ResourceFactories + configuration entry. The mappings are stored in the + mpResourceToFactoryMap member. + */ + try + { + ConfigurationAccess aConfiguration ( + rxContext, + "/org.openoffice.Office.Impress/", + ConfigurationAccess::READ_ONLY); + Reference<container::XNameAccess> xFactories ( + aConfiguration.GetConfigurationNode("MultiPaneGUI/Framework/ResourceFactories"), + UNO_QUERY); + ::std::vector<OUString> aProperties (snFactoryPropertyCount); + aProperties[0] = "ServiceName"; + aProperties[1] = "ResourceList"; + ConfigurationAccess::ForAll( + xFactories, + aProperties, + [this] (OUString const&, ::std::vector<Any> const& xs) { + return this->ProcessFactory(xs); + } ); + } + catch (Exception&) + { + DBG_UNHANDLED_EXCEPTION("sd"); + } +} + +ModuleController::~ModuleController() noexcept +{ +} + +void ModuleController::disposing(std::unique_lock<std::mutex>&) +{ + // Break the cyclic reference back to DrawController object + maLoadedFactories.clear(); + maResourceToFactoryMap.clear(); + mxController.clear(); +} + +void ModuleController::ProcessFactory (const ::std::vector<Any>& rValues) +{ + OSL_ASSERT(rValues.size() == snFactoryPropertyCount); + + // Get the service name of the factory. + OUString sServiceName; + rValues[0] >>= sServiceName; + + // Get all resource URLs that are created by the factory. + Reference<container::XNameAccess> xResources (rValues[1], UNO_QUERY); + ::std::vector<OUString> aURLs; + tools::ConfigurationAccess::FillList( + xResources, + "URL", + aURLs); + + SAL_INFO("sd.fwk", __func__ << ": ModuleController::adding factory " << sServiceName); + + // Add the resource URLs to the map. + for (const auto& rResource : aURLs) + { + maResourceToFactoryMap[rResource] = sServiceName; + SAL_INFO("sd.fwk", __func__ << ": " << rResource); + } +} + +void ModuleController::InstantiateStartupServices() +{ + try + { + tools::ConfigurationAccess aConfiguration ( + "/org.openoffice.Office.Impress/", + tools::ConfigurationAccess::READ_ONLY); + Reference<container::XNameAccess> xFactories ( + aConfiguration.GetConfigurationNode("MultiPaneGUI/Framework/StartupServices"), + UNO_QUERY); + ::std::vector<OUString> aProperties (snStartupPropertyCount); + aProperties[0] = "ServiceName"; + tools::ConfigurationAccess::ForAll( + xFactories, + aProperties, + [this] (OUString const&, ::std::vector<Any> const& xs) { + return this->ProcessStartupService(xs); + } ); + } + catch (Exception&) + { + SAL_WARN("sd.fwk", "ERROR in ModuleController::InstantiateStartupServices"); + } +} + +void ModuleController::ProcessStartupService (const ::std::vector<Any>& rValues) +{ + OSL_ASSERT(rValues.size() == snStartupPropertyCount); + + try + { + // Get the service name of the startup service. + OUString sServiceName; + rValues[0] >>= sServiceName; + + // Instantiate service. + Reference<uno::XComponentContext> xContext = + ::comphelper::getProcessComponentContext(); + + // Create the startup service. + Sequence<Any> aArguments{ Any(mxController) }; + // Note that when the new object will be destroyed at the end of + // this scope when it does not register itself anywhere. + // Typically it will add itself as ConfigurationChangeListener + // at the configuration controller. + xContext->getServiceManager()->createInstanceWithArgumentsAndContext(sServiceName, aArguments, xContext); + + SAL_INFO("sd.fwk", __func__ << ": ModuleController::created startup service " << sServiceName); + } + catch (Exception&) + { + SAL_WARN("sd.fwk", "ERROR in ModuleController::ProcessStartupServices"); + } +} + +//----- XModuleController ----------------------------------------------------- + +void SAL_CALL ModuleController::requestResource (const OUString& rsResourceURL) +{ + auto iFactory = maResourceToFactoryMap.find(rsResourceURL); + if (iFactory == maResourceToFactoryMap.end()) + return; + + // Check that the factory has already been loaded and not been + // destroyed in the meantime. + Reference<XInterface> xFactory; + auto iLoadedFactory = maLoadedFactories.find(iFactory->second); + if (iLoadedFactory != maLoadedFactories.end()) + xFactory.set(iLoadedFactory->second, UNO_QUERY); + if ( xFactory.is()) + return; + + // Create a new instance of the factory. + Reference<uno::XComponentContext> xContext = + ::comphelper::getProcessComponentContext(); + + // Create the factory service. + Sequence<Any> aArguments{ Any(mxController) }; + try + { + xFactory = xContext->getServiceManager()->createInstanceWithArgumentsAndContext( + iFactory->second, + aArguments, + xContext); + } + catch (const Exception&) + { + TOOLS_WARN_EXCEPTION("sd.fwk", "caught exception while creating factory"); + } + + // Remember that this factory has been instanced. + maLoadedFactories[iFactory->second] = xFactory; +} + +//----- XInitialization ------------------------------------------------------- + +void SAL_CALL ModuleController::initialize (const Sequence<Any>& aArguments) +{ + if (aArguments.hasElements()) + { + try + { + // Get the XController from the first argument. + mxController.set(aArguments[0], UNO_QUERY_THROW); + + InstantiateStartupServices(); + } + catch (RuntimeException&) + {} + } +} + +} // end of namespace sd::framework + + +extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface* +com_sun_star_comp_Draw_framework_module_ModuleController_get_implementation( + css::uno::XComponentContext* context, + css::uno::Sequence<css::uno::Any> const &) +{ + css::uno::Reference< css::uno::XInterface > xModCont ( sd::framework::ModuleController::CreateInstance(context) ); + xModCont->acquire(); + return xModCont.get(); +} + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |