commandimageprovider.cxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
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 *
 * 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 <commandimageprovider.hxx>
 
#include <com/sun/star/ui/XImageManager.hpp>
#include <com/sun/star/ui/XUIConfigurationManagerSupplier.hpp>
#include <com/sun/star/ui/theModuleUIConfigurationManagerSupplier.hpp>
#include <com/sun/star/frame/ModuleManager.hpp>
#include <com/sun/star/ui/ImageType.hpp>
 
#include <comphelper/diagnose_ex.hxx>
 
 
namespace frm
{
 
 
    using ::com::sun::star::uno::Reference;
    using ::com::sun::star::uno::UNO_QUERY_THROW;
    using ::com::sun::star::uno::UNO_SET_THROW;
    using ::com::sun::star::uno::Exception;
    using ::com::sun::star::uno::Sequence;
    using ::com::sun::star::uno::XComponentContext;
    using ::com::sun::star::frame::XModel;
    using ::com::sun::star::ui::XUIConfigurationManagerSupplier;
    using ::com::sun::star::ui::XUIConfigurationManager;
    using ::com::sun::star::ui::XModuleUIConfigurationManagerSupplier;
    using ::com::sun::star::ui::theModuleUIConfigurationManagerSupplier;
    using ::com::sun::star::frame::ModuleManager;
    using ::com::sun::star::frame::XModuleManager2;
    using ::com::sun::star::graphic::XGraphic;
 
    namespace ImageType = ::com::sun::star::ui::ImageType;
 
    DocumentCommandImageProvider::DocumentCommandImageProvider( const Reference<XComponentContext>& _rContext, const Reference< XModel >& _rxDocument )
    {
        OSL_ENSURE( _rxDocument.is(), "DocumentCommandImageProvider::impl_init_nothrow: no document => no images!" );
        if ( !_rxDocument.is() )
            return;
 
        // obtain the image manager of the document
        try
        {
            Reference< XUIConfigurationManagerSupplier > xSuppUIConfig( _rxDocument, UNO_QUERY_THROW );
            Reference< XUIConfigurationManager > xUIConfig = xSuppUIConfig->getUIConfigurationManager();
            m_xDocumentImageManager.set( xUIConfig->getImageManager(), UNO_QUERY_THROW );
        }
        catch( const Exception& )
        {
            DBG_UNHANDLED_EXCEPTION("forms.helper");
        }
 
        // obtain the image manager or the module
        try
        {
            Reference< XModuleManager2 > xModuleManager( ModuleManager::create(_rContext) );
            OUString sModuleID = xModuleManager->identify( _rxDocument );
 
            Reference< XModuleUIConfigurationManagerSupplier > xSuppUIConfig(
                theModuleUIConfigurationManagerSupplier::get(_rContext) );
            Reference< XUIConfigurationManager > xUIConfig(
                xSuppUIConfig->getUIConfigurationManager( sModuleID ), UNO_SET_THROW );
            m_xModuleImageManager.set( xUIConfig->getImageManager(), UNO_QUERY_THROW );
        }
        catch( const Exception& )
        {
            DBG_UNHANDLED_EXCEPTION("forms.helper");
        }
    }
 
 
    std::vector<Image> DocumentCommandImageProvider::getCommandImages( const css::uno::Sequence< OUString >& _rCommandURLs, const bool _bLarge ) const
    {
        const size_t nCommandCount = _rCommandURLs.getLength();
        std::vector<Image> aImages( nCommandCount );
        try
        {
            const sal_Int16 nImageType = ImageType::COLOR_NORMAL
                                       +  ( _bLarge ? ImageType::SIZE_LARGE : ImageType::SIZE_DEFAULT );
 
            Sequence< Reference< XGraphic > > aDocImages( nCommandCount );
            Sequence< Reference< XGraphic > > aModImages( nCommandCount );
 
            // first try the document image manager
            if ( m_xDocumentImageManager.is() )
                aDocImages = m_xDocumentImageManager->getImages( nImageType, _rCommandURLs );
 
            // then the module's image manager
            if ( m_xModuleImageManager.is() )
                aModImages = m_xModuleImageManager->getImages( nImageType, _rCommandURLs );
 
            ENSURE_OR_THROW( static_cast<size_t>(aDocImages.getLength()) == nCommandCount, "illegal array size returned by getImages (document image manager)" );
            ENSURE_OR_THROW( static_cast<size_t>(aModImages.getLength()) == nCommandCount, "illegal array size returned by getImages (module image manager)" );
 
            for ( size_t i=0; i<nCommandCount; ++i )
            {
                if ( aDocImages[i].is() )
                    aImages[i] = Image( aDocImages[i] );
                else
                    aImages[i] = Image( aModImages[i] );
            }
        }
        catch( const Exception& )
        {
            DBG_UNHANDLED_EXCEPTION("forms.helper");
        }
        return aImages;
    }
 
} // namespace frm
 
 
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