xref: /AOO41X/main/forms/source/helper/commandimageprovider.cxx (revision cdf0e10c4e3984b49a9502b011690b615761d4a3)

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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_forms.hxx"

#include "commandimageprovider.hxx"

/** === begin UNO includes === **/
#include <com/sun/star/ui/XImageManager.hpp>
#include <com/sun/star/ui/XUIConfigurationManagerSupplier.hpp>
#include <com/sun/star/ui/XModuleUIConfigurationManagerSupplier.hpp>
#include <com/sun/star/frame/XModuleManager.hpp>
#include <com/sun/star/ui/ImageType.hpp>
/** === end UNO includes === **/

#include <tools/diagnose_ex.h>

//........................................................................
namespace frm
{
//........................................................................

	/** === begin UNO using === **/
	using ::com::sun::star::uno::Reference;
	using ::com::sun::star::uno::XInterface;
	using ::com::sun::star::uno::UNO_QUERY;
	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::RuntimeException;
	using ::com::sun::star::uno::Any;
	using ::com::sun::star::uno::makeAny;
	using ::com::sun::star::uno::Sequence;
	using ::com::sun::star::uno::Type;
    using ::com::sun::star::frame::XModel;
    using ::com::sun::star::ui::XImageManager;
    using ::com::sun::star::ui::XUIConfigurationManagerSupplier;
    using ::com::sun::star::ui::XUIConfigurationManager;
    using ::com::sun::star::ui::XModuleUIConfigurationManagerSupplier;
    using ::com::sun::star::frame::XModuleManager;
    using ::com::sun::star::graphic::XGraphic;
	/** === end UNO using === **/
    namespace ImageType = ::com::sun::star::ui::ImageType;

	//====================================================================
	//= DocumentCommandImageProvider
	//====================================================================
    class DocumentCommandImageProvider : public ICommandImageProvider
    {
    public:
        DocumentCommandImageProvider( const ::comphelper::ComponentContext& _rContext, const Reference< XModel >& _rxDocument )
        {
            impl_init_nothrow( _rContext, _rxDocument );
        }
        virtual ~DocumentCommandImageProvider()
        {
        }

        // ICommandImageProvider
        virtual CommandImages getCommandImages( const CommandURLs& _rCommandURLs, const bool _bLarge, const bool _bHiContrast ) const;

    private:
        void    impl_init_nothrow( const ::comphelper::ComponentContext& _rContext, const Reference< XModel >& _rxDocument );

    private:
        Reference< XImageManager >    m_xDocumentImageManager;
        Reference< XImageManager >    m_xModuleImageManager;
    };

    //--------------------------------------------------------------------
    void DocumentCommandImageProvider::impl_init_nothrow( const ::comphelper::ComponentContext& _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(), UNO_QUERY );
            m_xDocumentImageManager.set( xUIConfig->getImageManager(), UNO_QUERY_THROW );
        }
        catch( const Exception& )
        {
        	DBG_UNHANDLED_EXCEPTION();
        }

        // obtain the image manager or the module
        try
        {
            Reference< XModuleManager > xModuleManager( _rContext.createComponent( "com.sun.star.frame.ModuleManager" ), UNO_QUERY_THROW );
            ::rtl::OUString sModuleID = xModuleManager->identify( _rxDocument );

            Reference< XModuleUIConfigurationManagerSupplier > xSuppUIConfig(
                _rContext.createComponent( "com.sun.star.ui.ModuleUIConfigurationManagerSupplier" ), UNO_QUERY_THROW );
            Reference< XUIConfigurationManager > xUIConfig(
                xSuppUIConfig->getUIConfigurationManager( sModuleID ), UNO_SET_THROW );
            m_xModuleImageManager.set( xUIConfig->getImageManager(), UNO_QUERY_THROW );
        }
        catch( const Exception& )
        {
        	DBG_UNHANDLED_EXCEPTION();
        }
    }

    //--------------------------------------------------------------------
    CommandImages DocumentCommandImageProvider::getCommandImages( const CommandURLs& _rCommandURLs, const bool _bLarge, const bool _bHiContrast ) const
    {
        const size_t nCommandCount = _rCommandURLs.getLength();
        CommandImages aImages( nCommandCount );
        try
        {
            const sal_Int16 nImageType =
                    ( _bLarge       ? ImageType::SIZE_LARGE         : ImageType::SIZE_DEFAULT )
                +   ( _bHiContrast  ? ImageType::COLOR_HIGHCONTRAST : ImageType::COLOR_NORMAL );

            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( (size_t)aDocImages.getLength() == nCommandCount, "illegal array size returned by getImages (document image manager)" );
            ENSURE_OR_THROW( (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();
        }
        return aImages;
    }

    //--------------------------------------------------------------------
    PCommandImageProvider createDocumentCommandImageProvider(
        const ::comphelper::ComponentContext& _rContext, const Reference< XModel >& _rxDocument )
    {
        PCommandImageProvider pImageProvider( new DocumentCommandImageProvider( _rContext, _rxDocument ) );
        return pImageProvider;
    }

//........................................................................
} // namespace frm
//........................................................................