897970cd0b
Change-Id: I2d7d14fe0335689e4a338c70587bf33137ed1ddd Reviewed-on: https://gerrit.libreoffice.org/c/core/+/111279 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
196 lines
6.2 KiB
C++
196 lines
6.2 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/acceleratorconfiguration.hxx>
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#include <accelerators/presethandler.hxx>
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#include <com/sun/star/lang/XServiceInfo.hpp>
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#include <cppuhelper/implbase.hxx>
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#include <cppuhelper/supportsservice.hxx>
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#include <comphelper/sequenceashashmap.hxx>
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#include <i18nlangtag/languagetag.hxx>
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#include <vcl/svapp.hxx>
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using namespace framework;
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#define RESOURCETYPE_ACCELERATOR u"accelerator"
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namespace {
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/**
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implements a read/write access to a document
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based accelerator configuration.
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*/
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typedef ::cppu::ImplInheritanceHelper<
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XMLBasedAcceleratorConfiguration,
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css::lang::XServiceInfo> DocumentAcceleratorConfiguration_BASE;
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class DocumentAcceleratorConfiguration : public DocumentAcceleratorConfiguration_BASE
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{
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private:
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/** points to the root storage of the outside document,
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where we can read/save our configuration data. */
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css::uno::Reference< css::embed::XStorage > m_xDocumentRoot;
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public:
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/** initialize this instance and fill the internal cache.
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@param xSMGR
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reference to a uno service manager, which is used internally.
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*/
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DocumentAcceleratorConfiguration(
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const css::uno::Reference< css::uno::XComponentContext >& xContext,
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const css::uno::Sequence< css::uno::Any >& lArguments);
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virtual ~DocumentAcceleratorConfiguration() override;
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virtual OUString SAL_CALL getImplementationName() override
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{
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return "com.sun.star.comp.framework.DocumentAcceleratorConfiguration";
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}
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virtual sal_Bool SAL_CALL supportsService(OUString const & ServiceName) override
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{
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return cppu::supportsService(this, ServiceName);
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}
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virtual css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override
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{
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return {"com.sun.star.ui.DocumentAcceleratorConfiguration"};
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}
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// XUIConfigurationStorage
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virtual void SAL_CALL setStorage(const css::uno::Reference< css::embed::XStorage >& xStorage) override;
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virtual sal_Bool SAL_CALL hasStorage() override;
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/** read all data into the cache. */
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void fillCache();
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};
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DocumentAcceleratorConfiguration::DocumentAcceleratorConfiguration(
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const css::uno::Reference< css::uno::XComponentContext >& xContext,
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const css::uno::Sequence< css::uno::Any >& lArguments)
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: DocumentAcceleratorConfiguration_BASE(xContext)
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{
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SolarMutexGuard g;
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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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"DocumentRoot",
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css::uno::Reference< css::embed::XStorage >());
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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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void SAL_CALL DocumentAcceleratorConfiguration::setStorage(const css::uno::Reference< css::embed::XStorage >& xStorage)
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{
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// Attention! xStorage must be accepted too, if it's NULL !
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bool bForgetOldStorages;
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{
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SolarMutexGuard g;
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bForgetOldStorages = m_xDocumentRoot.is();
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m_xDocumentRoot = xStorage;
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}
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if (bForgetOldStorages)
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/* forget all currently cached data AND(!) forget all currently used storages. */
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m_aPresetHandler.forgetCachedStorages();
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if (xStorage.is())
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fillCache();
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}
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sal_Bool SAL_CALL DocumentAcceleratorConfiguration::hasStorage()
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{
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SolarMutexGuard g;
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return m_xDocumentRoot.is();
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}
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void DocumentAcceleratorConfiguration::fillCache()
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{
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css::uno::Reference< css::embed::XStorage > xDocumentRoot;
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{
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SolarMutexGuard g;
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xDocumentRoot = m_xDocumentRoot;
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}
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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 don't cache it.
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// Otherwise we must be listener on the configuration layer
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// which seems to superfluous 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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RESOURCETYPE_ACCELERATOR,
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u"",
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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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} // namespace framework
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extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *
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com_sun_star_comp_framework_DocumentAcceleratorConfiguration_get_implementation(
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css::uno::XComponentContext *context,
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css::uno::Sequence<css::uno::Any> const &arguments)
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{
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rtl::Reference<DocumentAcceleratorConfiguration> inst = new DocumentAcceleratorConfiguration(context, arguments);
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css::uno::XInterface *acquired_inst = cppu::acquire(inst.get());
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inst->fillCache();
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return acquired_inst;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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