# Cppcheck report - LibreOffice: framework/source/accelerators/globalacceleratorconfiguration.cxx

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    /* -*- 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 <accelerators/acceleratorconfiguration.hxx>
    #include <accelerators/presethandler.hxx>
    #include <helper/mischelper.hxx>

    #include <acceleratorconst.h>

    #include <com/sun/star/util/XChangesNotifier.hpp>
    #include <com/sun/star/lang/XServiceInfo.hpp>

    #include <cppuhelper/supportsservice.hxx>
    #include <rtl/ref.hxx>
    #include <vcl/svapp.hxx>
    #include <i18nlangtag/languagetag.hxx>

    using namespace framework;

    namespace {

    /**
        implements a read/write access to the global
        accelerator configuration.
     */
    typedef ::cppu::ImplInheritanceHelper1<
                 XCUBasedAcceleratorConfiguration,
                 css::lang::XServiceInfo > GlobalAcceleratorConfiguration_BASE;
    class GlobalAcceleratorConfiguration : public GlobalAcceleratorConfiguration_BASE
    {
    public:

        /** initialize this instance and fill the internal cache.

            @param  xSMGR
                    reference to an uno service manager, which is used internally.
         */
        GlobalAcceleratorConfiguration(const css::uno::Reference< css::uno::XComponentContext >& xContext);

        /** TODO */
        virtual ~GlobalAcceleratorConfiguration() {}

        virtual OUString SAL_CALL getImplementationName()
            throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE
        {
            return OUString("com.sun.star.comp.framework.GlobalAcceleratorConfiguration");
        }

        virtual sal_Bool SAL_CALL supportsService(OUString const & ServiceName)
            throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE
        {
            return cppu::supportsService(this, ServiceName);
        }

        virtual css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames()
            throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE
        {
            css::uno::Sequence< OUString > aSeq(1);
            aSeq[0] = "com.sun.star.ui.GlobalAcceleratorConfiguration";
            return aSeq;
        }

        // XComponent
        virtual  void SAL_CALL dispose() throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;

        /// This has to be called after when the instance is acquire()'d.
        void fillCache();

    private:

        /** helper to listen for configuration changes without ownership cycle problems */
        css::uno::Reference< css::util::XChangesListener > m_xCfgListener;
    };

    GlobalAcceleratorConfiguration::GlobalAcceleratorConfiguration(const css::uno::Reference< css::uno::XComponentContext >& xContext)
        : GlobalAcceleratorConfiguration_BASE(xContext)
    {
    }

    void GlobalAcceleratorConfiguration::fillCache()
    {
        /** read all data into the cache. */

    #if 0
        // get current office locale ... but dont cache it.
        // Otherwise we must be listener on the configuration layer
        // which seems to superflous for this small implementation .-)
        // XXX: what is this good for? it was a comphelper::Locale but unused
        LanguageTag aLanguageTag(m_sLocale);
    #endif

        // May be there exists no accelerator config? Handle it gracefully :-)
        try
        {
            m_sGlobalOrModules = CFG_ENTRY_GLOBAL;
            XCUBasedAcceleratorConfiguration::reload();

            css::uno::Reference< css::util::XChangesNotifier > xBroadcaster(m_xCfg, css::uno::UNO_QUERY_THROW);
            m_xCfgListener = new WeakChangesListener(this);
            xBroadcaster->addChangesListener(m_xCfgListener);
        }
        catch(const css::uno::RuntimeException&)
            { throw; }
        catch(const css::uno::Exception&)
            {}
    }

    // XComponent.dispose(),  #i120029#, to release the cyclic reference

    void SAL_CALL GlobalAcceleratorConfiguration::dispose()
        throw(css::uno::RuntimeException, std::exception)
    {
        try
        {
            css::uno::Reference< css::util::XChangesNotifier > xBroadcaster(m_xCfg, css::uno::UNO_QUERY_THROW);
            if ( xBroadcaster.is() )
                xBroadcaster->removeChangesListener(static_cast< css::util::XChangesListener* >(this));
        }
        catch(const css::uno::RuntimeException&)
        { throw; }
        catch(const css::uno::Exception&)
        {}
    }

    }

    extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface * SAL_CALL
    com_sun_star_comp_framework_GlobalAcceleratorConfiguration_get_implementation(<--- The function 'com_sun_star_comp_framework_GlobalAcceleratorConfiguration_get_implementation' is never used.
        css::uno::XComponentContext *context,
        css::uno::Sequence<css::uno::Any> const &)
    {
        GlobalAcceleratorConfiguration *inst = new GlobalAcceleratorConfiguration(context);
        css::uno::XInterface *acquired_inst = cppu::acquire(inst);

        inst->fillCache();

        return acquired_inst;
    }

    /* vim:set shiftwidth=4 softtabstop=4 expandtab: */