# Cppcheck report - LibreOffice: framework/source/uielement/objectmenucontroller.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 <stdtypes.h>

    #include <com/sun/star/awt/XDevice.hpp>
    #include <com/sun/star/beans/PropertyValue.hpp>
    #include <com/sun/star/awt/MenuItemStyle.hpp>
    #include <com/sun/star/frame/XDispatchProvider.hpp>

    #include <com/sun/star/embed/VerbAttributes.hpp>
    #include <com/sun/star/embed/VerbDescriptor.hpp>
    #include <com/sun/star/frame/XDispatch.hpp>
    #include <com/sun/star/frame/XStatusListener.hpp>
    #include <com/sun/star/frame/XPopupMenuController.hpp>
    #include <com/sun/star/lang/XServiceInfo.hpp>

    #include <svtools/popupmenucontrollerbase.hxx>
    #include <toolkit/awt/vclxmenu.hxx>
    #include <cppuhelper/supportsservice.hxx>
    #include <cppuhelper/weak.hxx>
    #include <vcl/menu.hxx>
    #include <vcl/svapp.hxx>
    #include <vcl/i18nhelp.hxx>
    #include <rtl/ref.hxx>
    #include <rtl/ustrbuf.hxx>
    #include <osl/mutex.hxx>

    using namespace com::sun::star::uno;
    using namespace com::sun::star::lang;
    using namespace com::sun::star::frame;
    using namespace com::sun::star::beans;
    using namespace com::sun::star::util;
    using namespace framework;

    namespace {

    class ObjectMenuController :  public svt::PopupMenuControllerBase
    {
        using svt::PopupMenuControllerBase::disposing;

    public:
        ObjectMenuController( const css::uno::Reference< css::uno::XComponentContext >& xContext );
        virtual ~ObjectMenuController();

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

        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.frame.PopupMenuController";
            return aSeq;
        }

        // XStatusListener
        virtual void SAL_CALL statusChanged( const css::frame::FeatureStateEvent& Event ) throw ( css::uno::RuntimeException, std::exception ) SAL_OVERRIDE;

        // XEventListener
        virtual void SAL_CALL disposing( const css::lang::EventObject& Source ) throw ( css::uno::RuntimeException, std::exception ) SAL_OVERRIDE;

    private:
        void fillPopupMenu( const css::uno::Sequence< css::embed::VerbDescriptor >& rVerbCommandSeq, css::uno::Reference< css::awt::XPopupMenu >& rPopupMenu );
        virtual void impl_select(const css::uno::Reference< css::frame::XDispatch >& _xDispatch,const css::util::URL& aURL) SAL_OVERRIDE;

        css::uno::Reference< css::frame::XDispatch >  m_xObjectUpdateDispatch;
    };

    ObjectMenuController::ObjectMenuController( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& xContext ) :
        svt::PopupMenuControllerBase( xContext )
    {
    }

    ObjectMenuController::~ObjectMenuController()
    {
    }

    // private function
    void ObjectMenuController::fillPopupMenu( const Sequence< com::sun::star::embed::VerbDescriptor >& rVerbCommandSeq, Reference< css::awt::XPopupMenu >& rPopupMenu )
    {
        const css::embed::VerbDescriptor* pVerbCommandArray = rVerbCommandSeq.getConstArray();
        VCLXPopupMenu*                    pPopupMenu        = static_cast<VCLXPopupMenu *>(VCLXMenu::GetImplementation( rPopupMenu ));
        PopupMenu*                        pVCLPopupMenu     = 0;

        SolarMutexGuard aSolarMutexGuard;

        resetPopupMenu( rPopupMenu );
        if ( pPopupMenu )
            pVCLPopupMenu = static_cast<PopupMenu *>(pPopupMenu->GetMenu());

        if ( pVCLPopupMenu )
        {
            const OUString aVerbCommand( ".uno:ObjectMenue?VerbID:short=" );
            for ( sal_uInt16 i = 0; i < rVerbCommandSeq.getLength(); i++ )
            {
                const com::sun::star::embed::VerbDescriptor& rVerb = pVerbCommandArray[i];
                if ( rVerb.VerbAttributes & com::sun::star::embed::VerbAttributes::MS_VERBATTR_ONCONTAINERMENU )
                {
                    m_xPopupMenu->insertItem( i+1, rVerb.VerbName, 0, i );
                    // use VCL popup menu pointer to set vital information that are not part of the awt implementation

                    OUString aCommand( aVerbCommand );
                    aCommand += OUString::number( rVerb.VerbID );
                    pVCLPopupMenu->SetItemCommand( i+1, aCommand ); // Store verb command
                }
            }
        }
    }

    // XEventListener
    void SAL_CALL ObjectMenuController::disposing( const EventObject& ) throw ( RuntimeException, std::exception )
    {
        Reference< css::awt::XMenuListener > xHolder(( OWeakObject *)this, UNO_QUERY );

        osl::MutexGuard aLock( m_aMutex );
        m_xFrame.clear();
        m_xDispatch.clear();
        m_xObjectUpdateDispatch.clear();

        if ( m_xPopupMenu.is() )
            m_xPopupMenu->removeMenuListener( Reference< css::awt::XMenuListener >(( OWeakObject *)this, UNO_QUERY ));
        m_xPopupMenu.clear();
    }

    // XStatusListener
    void SAL_CALL ObjectMenuController::statusChanged( const FeatureStateEvent& Event ) throw ( RuntimeException, std::exception )
    {
        Sequence < com::sun::star::embed::VerbDescriptor > aVerbCommandSeq;
        if ( Event.State >>= aVerbCommandSeq )
        {
            osl::MutexGuard aLock( m_aMutex );
            if ( m_xPopupMenu.is() )
                fillPopupMenu( aVerbCommandSeq, m_xPopupMenu );
        }
    }

    // XMenuListener
    void ObjectMenuController::impl_select(const Reference< XDispatch >& _xDispatch,const ::com::sun::star::util::URL& aTargetURL)
    {
        Sequence<PropertyValue>      aArgs;
        OSL_ENSURE(_xDispatch.is(),"ObjectMenuController::impl_select: No dispatch");
        if ( _xDispatch.is() )
            _xDispatch->dispatch( aTargetURL, aArgs );
    }

    }

    extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface * SAL_CALL
    com_sun_star_comp_framework_ObjectMenuController_get_implementation(<--- The function 'com_sun_star_comp_framework_ObjectMenuController_get_implementation' is never used.
        css::uno::XComponentContext *context,
        css::uno::Sequence<css::uno::Any> const &)
    {
        return cppu::acquire(new ObjectMenuController(context));
    }

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