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Diffstat (limited to '')
| -rw-r--r-- | sdext/source/presenter/PresenterConfigurationAccess.cxx | 279 |
1 files changed, 279 insertions, 0 deletions
diff --git a/sdext/source/presenter/PresenterConfigurationAccess.cxx b/sdext/source/presenter/PresenterConfigurationAccess.cxx new file mode 100644 index 000000000..b5f063eb7 --- /dev/null +++ b/sdext/source/presenter/PresenterConfigurationAccess.cxx @@ -0,0 +1,279 @@ +/* -*- 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 "PresenterConfigurationAccess.hxx" + +#include <com/sun/star/lang/XMultiServiceFactory.hpp> +#include <com/sun/star/container/XHierarchicalNameAccess.hpp> +#include <com/sun/star/configuration/theDefaultProvider.hpp> +#include <com/sun/star/util/XChangesBatch.hpp> +#include <comphelper/propertysequence.hxx> +#include <osl/diagnose.h> +#include <tools/diagnose_ex.h> +#include <sal/log.hxx> + +using namespace ::com::sun::star; +using namespace ::com::sun::star::uno; + +namespace sdext::presenter { + +const OUString PresenterConfigurationAccess::msPresenterScreenRootName = + "/org.openoffice.Office.PresenterScreen/"; + +PresenterConfigurationAccess::PresenterConfigurationAccess ( + const Reference<XComponentContext>& rxContext, + const OUString& rsRootName, + WriteMode eMode) + : mxRoot(), + maNode() +{ + try + { + if (rxContext.is()) + { + uno::Sequence<uno::Any> aCreationArguments(comphelper::InitAnyPropertySequence( + { + {"nodepath", uno::Any(rsRootName)}, + {"depth", uno::Any(sal_Int32(-1))} + })); + + OUString sAccessService; + if (eMode == READ_ONLY) + sAccessService = "com.sun.star.configuration.ConfigurationAccess"; + else + sAccessService = "com.sun.star.configuration.ConfigurationUpdateAccess"; + + Reference<lang::XMultiServiceFactory> xProvider = + configuration::theDefaultProvider::get( rxContext ); + mxRoot = xProvider->createInstanceWithArguments( + sAccessService, aCreationArguments); + maNode <<= mxRoot; + } + } + catch (const Exception&) + { + DBG_UNHANDLED_EXCEPTION("sdext.presenter", "caught exception while opening configuration"); + } +} + +PresenterConfigurationAccess::~PresenterConfigurationAccess() +{ +} + +bool PresenterConfigurationAccess::IsValid() const +{ + return mxRoot.is(); +} + +Any PresenterConfigurationAccess::GetConfigurationNode (const OUString& sPathToNode) +{ + return GetConfigurationNode( + Reference<container::XHierarchicalNameAccess>(mxRoot, UNO_QUERY), + sPathToNode); +} + +bool PresenterConfigurationAccess::GoToChild (const OUString& rsPathToNode) +{ + if ( ! IsValid()) + return false; + + Reference<container::XHierarchicalNameAccess> xNode (maNode, UNO_QUERY); + if (xNode.is()) + { + maNode = GetConfigurationNode( + Reference<container::XHierarchicalNameAccess>(maNode, UNO_QUERY), + rsPathToNode); + if (Reference<XInterface>(maNode, UNO_QUERY).is()) + return true; + } + + mxRoot = nullptr; + return false; +} + +bool PresenterConfigurationAccess::GoToChild (const Predicate& rPredicate) +{ + if ( ! IsValid()) + return false; + + maNode = Find(Reference<container::XNameAccess>(maNode,UNO_QUERY), rPredicate); + if (Reference<XInterface>(maNode, UNO_QUERY).is()) + return true; + + mxRoot = nullptr; + return false; +} + +bool PresenterConfigurationAccess::SetProperty ( + const OUString& rsPropertyName, + const Any& rValue) +{ + Reference<beans::XPropertySet> xProperties (maNode, UNO_QUERY); + if (xProperties.is()) + { + xProperties->setPropertyValue(rsPropertyName, rValue); + return true; + } + else + return false; +} + +Any PresenterConfigurationAccess::GetConfigurationNode ( + const css::uno::Reference<css::container::XHierarchicalNameAccess>& rxNode, + const OUString& sPathToNode) +{ + if (sPathToNode.isEmpty()) + return Any(rxNode); + + try + { + if (rxNode.is()) + { + return rxNode->getByHierarchicalName(sPathToNode); + } + } + catch (const Exception&) + { + TOOLS_WARN_EXCEPTION("sdext.presenter", "caught exception while getting configuration node " << sPathToNode); + } + + return Any(); +} + +Reference<beans::XPropertySet> PresenterConfigurationAccess::GetNodeProperties ( + const css::uno::Reference<css::container::XHierarchicalNameAccess>& rxNode, + const OUString& rsPathToNode) +{ + return Reference<beans::XPropertySet>(GetConfigurationNode(rxNode, rsPathToNode), UNO_QUERY); +} + +void PresenterConfigurationAccess::CommitChanges() +{ + Reference<util::XChangesBatch> xConfiguration (mxRoot, UNO_QUERY); + if (xConfiguration.is()) + xConfiguration->commitChanges(); +} + +void PresenterConfigurationAccess::ForAll ( + const Reference<container::XNameAccess>& rxContainer, + const ::std::vector<OUString>& rArguments, + const ItemProcessor& rProcessor) +{ + if (!rxContainer.is()) + return; + + ::std::vector<Any> aValues(rArguments.size()); + const Sequence<OUString> aKeys (rxContainer->getElementNames()); + for (const OUString& rsKey : aKeys) + { + bool bHasAllValues (true); + Reference<container::XNameAccess> xSetItem (rxContainer->getByName(rsKey), UNO_QUERY); + Reference<beans::XPropertySet> xSet (xSetItem, UNO_QUERY); + OSL_ASSERT(xSet.is()); + if (xSetItem.is()) + { + // Get from the current item of the container the children + // that match the names in the rArguments list. + for (size_t nValueIndex=0; nValueIndex<aValues.size(); ++nValueIndex) + { + if ( ! xSetItem->hasByName(rArguments[nValueIndex])) + bHasAllValues = false; + else + aValues[nValueIndex] = xSetItem->getByName(rArguments[nValueIndex]); + } + } + else + bHasAllValues = false; + if (bHasAllValues) + rProcessor(aValues); + } +} + +void PresenterConfigurationAccess::ForAll ( + const Reference<container::XNameAccess>& rxContainer, + const PropertySetProcessor& rProcessor) +{ + if (rxContainer.is()) + { + const Sequence<OUString> aKeys (rxContainer->getElementNames()); + for (const OUString& rsKey : aKeys) + { + Reference<beans::XPropertySet> xSet (rxContainer->getByName(rsKey), UNO_QUERY); + if (xSet.is()) + rProcessor(rsKey, xSet); + } + } +} + +Any PresenterConfigurationAccess::Find ( + const Reference<container::XNameAccess>& rxContainer, + const Predicate& rPredicate) +{ + if (rxContainer.is()) + { + const Sequence<OUString> aKeys (rxContainer->getElementNames()); + for (const auto& rKey : aKeys) + { + Reference<beans::XPropertySet> xProperties ( + rxContainer->getByName(rKey), + UNO_QUERY); + if (xProperties.is()) + if (rPredicate(rKey, xProperties)) + return Any(xProperties); + } + } + return Any(); +} + +bool PresenterConfigurationAccess::IsStringPropertyEqual ( + const OUString& rsValue, + const OUString& rsPropertyName, + const css::uno::Reference<css::beans::XPropertySet>& rxNode) +{ + OUString sValue; + if (GetProperty(rxNode, rsPropertyName) >>= sValue) + return sValue == rsValue; + else + return false; +} + +Any PresenterConfigurationAccess::GetProperty ( + const Reference<beans::XPropertySet>& rxProperties, + const OUString& rsKey) +{ + OSL_ASSERT(rxProperties.is()); + if ( ! rxProperties.is()) + return Any(); + try + { + Reference<beans::XPropertySetInfo> xInfo (rxProperties->getPropertySetInfo()); + if (xInfo.is()) + if ( ! xInfo->hasPropertyByName(rsKey)) + return Any(); + return rxProperties->getPropertyValue(rsKey); + } + catch (beans::UnknownPropertyException&) + { + } + return Any(); +} + +} // end of namespace sdext::presenter + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |