# Cppcheck report - LibreOffice: chart2/source/controller/main/ChartFrameloader.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 "ChartFrameloader.hxx"
    #include "servicenames.hxx"
    #include "MediaDescriptorHelper.hxx"
    #include "macros.hxx"
    #include <unotools/mediadescriptor.hxx>
    #include <cppuhelper/supportsservice.hxx>
    #include <com/sun/star/document/XImporter.hpp>
    #include <com/sun/star/document/XFilter.hpp>
    #include <com/sun/star/frame/XLoadable.hpp>

    namespace chart
    {

    using namespace ::com::sun::star;

    ChartFrameLoader::ChartFrameLoader(
            uno::Reference<uno::XComponentContext> const & xContext)
            : m_bCancelRequired( false )
    {
        m_xCC = xContext;
        m_oCancelFinished.reset();
    }

    ChartFrameLoader::~ChartFrameLoader()
    {
    }

        bool ChartFrameLoader
    ::impl_checkCancel()
    {
        if(m_bCancelRequired)
        {
            m_oCancelFinished.set();
            return true;
        }
        return false;
    }

    // lang::XServiceInfo

    OUString SAL_CALL ChartFrameLoader::getImplementationName()
        throw( css::uno::RuntimeException, std::exception )
    {
        return getImplementationName_Static();
    }

    OUString ChartFrameLoader::getImplementationName_Static()
    {
        return CHART_FRAMELOADER_SERVICE_IMPLEMENTATION_NAME;
    }

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

    css::uno::Sequence< OUString > SAL_CALL ChartFrameLoader::getSupportedServiceNames()
        throw( css::uno::RuntimeException, std::exception )
    {
        return getSupportedServiceNames_Static();
    }

    uno::Sequence< OUString > ChartFrameLoader::getSupportedServiceNames_Static()
    {
        uno::Sequence< OUString > aSNS( 1 );
        aSNS.getArray()[ 0 ] = CHART_FRAMELOADER_SERVICE_NAME;
        return aSNS;
    }

    // frame::XFrameLoader

        sal_Bool SAL_CALL ChartFrameLoader
    ::load( const uno::Sequence< beans::PropertyValue >& rMediaDescriptor
            , const uno::Reference<frame::XFrame >& xFrame )
            throw (uno::RuntimeException, std::exception)
    {
        //@todo ? need to add as terminate listener to desktop?

        uno::Reference< frame::XModel >         xModel;
        bool bHaveLoadedModel = false;

        utl::MediaDescriptor aMediaDescriptor(rMediaDescriptor);
        {
            utl::MediaDescriptor::const_iterator aIt( aMediaDescriptor.find( utl::MediaDescriptor::PROP_MODEL()));
            if( aIt != aMediaDescriptor.end())
            {
                xModel.set( (*aIt).second.get< uno::Reference< frame::XModel > >());
                bHaveLoadedModel = true;
            }
        }

        //create and initialize the model
        if( ! xModel.is())
        {
            //@todo?? load mechanism to cancel during loading of document
            xModel.set(
                    m_xCC->getServiceManager()->createInstanceWithContext(
                    CHART_MODEL_SERVICE_IMPLEMENTATION_NAME, m_xCC )
                    , uno::UNO_QUERY );

            if( impl_checkCancel() )
                return sal_False;
        }

        //create the controller(+XWindow)
        uno::Reference< frame::XController >    xController = NULL;
        uno::Reference< awt::XWindow >          xComponentWindow = NULL;
        {
            xController = uno::Reference< frame::XController >(
                m_xCC->getServiceManager()->createInstanceWithContext(
                CHART_CONTROLLER_SERVICE_IMPLEMENTATION_NAME,m_xCC )
                , uno::UNO_QUERY );

            //!!!it is a special characteristic of the example application
            //that the controller simultaniously provides the XWindow controller functionality
            xComponentWindow =
                          uno::Reference< awt::XWindow >( xController, uno::UNO_QUERY );

            if( impl_checkCancel() )
                return sal_False;
        }

        //connect frame, controller and model one to each other:
        if(xController.is()&&xModel.is())
        {
            xModel->connectController(xController);
            xModel->setCurrentController(xController);
            xController->attachModel(xModel);
            if(xFrame.is())
                xFrame->setComponent(xComponentWindow,xController);
            //creates the view and menu
            //for correct menu creation the initialized component must be already set into the frame
            xController->attachFrame(xFrame);
        }

        // call initNew() or load() at XLoadable
        if(!bHaveLoadedModel)
            try
            {
                utl::MediaDescriptor::const_iterator aIt( aMediaDescriptor.find( utl::MediaDescriptor::PROP_URL()));
                if( aIt != aMediaDescriptor.end())
                {
                    OUString aURL( (*aIt).second.get< OUString >());
                    if( aURL.startsWith( "private:factory/schart" ) )
                    {
                        // create new file
                        uno::Reference< frame::XLoadable > xLoadable( xModel, uno::UNO_QUERY_THROW );
                        xLoadable->initNew();
                    }
                    else
                    {
                        aMediaDescriptor.addInputStream();
                        uno::Sequence< beans::PropertyValue > aCompleteMediaDescriptor;
                        aMediaDescriptor >> aCompleteMediaDescriptor;
                        apphelper::MediaDescriptorHelper aMDHelper( aCompleteMediaDescriptor );

                        // load file
                        // @todo: replace: aMediaDescriptorHelper.getReducedForModel()
                        uno::Reference< frame::XLoadable > xLoadable( xModel, uno::UNO_QUERY_THROW );
                        xLoadable->load( aCompleteMediaDescriptor );

                        //resize standalone files to get correct size:
                        if( xComponentWindow.is() && aMDHelper.ISSET_FilterName && aMDHelper.FilterName == "StarChart 5.0" )
                        {
                            awt::Rectangle aRect( xComponentWindow->getPosSize() );
                            sal_Int16 nFlags=0;
                            xComponentWindow->setPosSize( aRect.X, aRect.Y, aRect.Width, aRect.Height, nFlags );
                        }
                    }
                }
            }
            catch( const uno::Exception & ex )
            {
                ASSERT_EXCEPTION( ex );
            }

        return sal_True;
    }

        void SAL_CALL ChartFrameLoader
    ::cancel() throw (uno::RuntimeException, std::exception)
    {
        m_oCancelFinished.reset();
        m_bCancelRequired = true;
        m_oCancelFinished.wait();
        m_bCancelRequired = false;
    }

    } //namespace chart

    extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface * SAL_CALL
    com_sun_star_comp_chart2_ChartFrameLoader_get_implementation(css::uno::XComponentContext *context,<--- The function 'com_sun_star_comp_chart2_ChartFrameLoader_get_implementation' is never used.
                                                                 css::uno::Sequence<css::uno::Any> const &)
    {
        return cppu::acquire(new chart::ChartFrameLoader(context));
    }

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