forked from amazingfate/loongoffice
203 lines
7.3 KiB
C++
203 lines
7.3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <accelerators/documentacceleratorconfiguration.hxx>
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#include <xml/acceleratorconfigurationreader.hxx>
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#include <xml/acceleratorconfigurationwriter.hxx>
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#include <xml/saxnamespacefilter.hxx>
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#include <threadhelp/readguard.hxx>
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#include <threadhelp/writeguard.hxx>
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#include <acceleratorconst.h>
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#include <services.h>
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#include <com/sun/star/io/XActiveDataSource.hpp>
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#include <com/sun/star/io/XSeekable.hpp>
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#include <com/sun/star/io/XTruncate.hpp>
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#include <com/sun/star/embed/ElementModes.hpp>
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#include <com/sun/star/xml/sax/InputSource.hpp>
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#include <com/sun/star/xml/sax/XParser.hpp>
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#include <comphelper/sequenceashashmap.hxx>
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#include <i18nlangtag/languagetag.hxx>
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#define SERVICENAME_DOCUMENTACCELERATORCONFIGURATION DECLARE_ASCII("com.sun.star.ui.DocumentAcceleratorConfiguration")
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#define IMPLEMENTATIONNAME_DOCUMENTACCELERATORCONFIGURATION DECLARE_ASCII("com.sun.star.comp.framework.DocumentAcceleratorConfiguration")
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namespace framework
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{
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//-----------------------------------------------
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// XInterface, XTypeProvider, XServiceInfo
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DEFINE_XINTERFACE_2(DocumentAcceleratorConfiguration ,
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XMLBasedAcceleratorConfiguration ,
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DIRECT_INTERFACE(css::lang::XServiceInfo) ,
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DIRECT_INTERFACE(css::lang::XInitialization))
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// DIRECT_INTERFACE(css::ui::XUIConfigurationStorage))
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DEFINE_XTYPEPROVIDER_2_WITH_BASECLASS(DocumentAcceleratorConfiguration ,
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XMLBasedAcceleratorConfiguration ,
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css::lang::XServiceInfo ,
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css::lang::XInitialization)
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// css::ui::XUIConfigurationStorage)
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DEFINE_XSERVICEINFO_MULTISERVICE_2(DocumentAcceleratorConfiguration ,
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::cppu::OWeakObject ,
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SERVICENAME_DOCUMENTACCELERATORCONFIGURATION ,
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IMPLEMENTATIONNAME_DOCUMENTACCELERATORCONFIGURATION)
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DEFINE_INIT_SERVICE(DocumentAcceleratorConfiguration,
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{
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/*Attention
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I think we don't need any mutex or lock here ... because we are called by our own static method impl_createInstance()
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to create a new instance of this class by our own supported service factory.
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see macro DEFINE_XSERVICEINFO_MULTISERVICE and "impl_initService()" for further information!
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*/
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}
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)
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//-----------------------------------------------
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DocumentAcceleratorConfiguration::DocumentAcceleratorConfiguration(const css::uno::Reference< css::uno::XComponentContext >& xContext)
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: XMLBasedAcceleratorConfiguration(xContext)
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{
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}
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//-----------------------------------------------
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DocumentAcceleratorConfiguration::~DocumentAcceleratorConfiguration()
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{
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m_aPresetHandler.removeStorageListener(this);
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}
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//-----------------------------------------------
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void SAL_CALL DocumentAcceleratorConfiguration::initialize(const css::uno::Sequence< css::uno::Any >& lArguments)
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throw(css::uno::Exception ,
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css::uno::RuntimeException)
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{
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// SAFE -> ----------------------------------
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WriteGuard aWriteLock(m_aLock);
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css::uno::Reference<css::embed::XStorage> xRoot;
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if (lArguments.getLength() == 1 && (lArguments[0] >>= xRoot))
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{
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m_xDocumentRoot = xRoot;
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}
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else
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{
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::comphelper::SequenceAsHashMap lArgs(lArguments);
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m_xDocumentRoot = lArgs.getUnpackedValueOrDefault(
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OUString("DocumentRoot"),
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css::uno::Reference< css::embed::XStorage >());
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}
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aWriteLock.unlock();
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// <- SAFE ----------------------------------
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impl_ts_fillCache();
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}
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//-----------------------------------------------
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void SAL_CALL DocumentAcceleratorConfiguration::setStorage(const css::uno::Reference< css::embed::XStorage >& xStorage)
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throw(css::uno::RuntimeException)
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{
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// Attention! xStorage must be accepted too, if it's NULL !
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// SAFE -> ----------------------------------
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WriteGuard aWriteLock(m_aLock);
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sal_Bool bForgetOldStorages = m_xDocumentRoot.is();
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m_xDocumentRoot = xStorage;
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aWriteLock.unlock();
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// <- SAFE ----------------------------------
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if (bForgetOldStorages)
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impl_ts_clearCache();
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if (xStorage.is())
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impl_ts_fillCache();
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}
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//-----------------------------------------------
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sal_Bool SAL_CALL DocumentAcceleratorConfiguration::hasStorage()
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throw(css::uno::RuntimeException)
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{
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// SAFE -> ----------------------------------
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ReadGuard aReadLock(m_aLock);
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return m_xDocumentRoot.is();
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// <- SAFE ----------------------------------
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}
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//-----------------------------------------------
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void DocumentAcceleratorConfiguration::impl_ts_fillCache()
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{
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// SAFE -> ----------------------------------
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ReadGuard aReadLock(m_aLock);
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css::uno::Reference< css::embed::XStorage > xDocumentRoot = m_xDocumentRoot;
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aReadLock.unlock();
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// <- SAFE ----------------------------------
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// Sometimes we must live without a document root.
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// E.g. if the document is readonly ...
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if (!xDocumentRoot.is())
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return;
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// get current office locale ... but dont cache it.
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// Otherwise we must be listener on the configuration layer
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// which seems to superflous for this small implementation .-)
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LanguageTag aLanguageTag( impl_ts_getLocale());
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// May be the current document does not contain any
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// accelerator config? Handle it gracefully :-)
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try
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{
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// Note: The used preset class is threadsafe by itself ... and live if we live!
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// We do not need any mutex here.
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// open the folder, where the configuration exists
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m_aPresetHandler.connectToResource(
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PresetHandler::E_DOCUMENT,
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PresetHandler::RESOURCETYPE_ACCELERATOR(),
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OUString(),
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xDocumentRoot,
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aLanguageTag);
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DocumentAcceleratorConfiguration::reload();
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m_aPresetHandler.addStorageListener(this);
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}
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catch(const css::uno::Exception&)
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{}
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}
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//-----------------------------------------------
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void DocumentAcceleratorConfiguration::impl_ts_clearCache()
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{
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m_aPresetHandler.forgetCachedStorages();
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}
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} // namespace framework
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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