forms/source/helper/commandimageprovider.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20
  21 #include <commandimageprovider.hxx>
  22
  23 #include <com/sun/star/ui/XImageManager.hpp>
  24 #include <com/sun/star/ui/XUIConfigurationManagerSupplier.hpp>
  25 #include <com/sun/star/ui/theModuleUIConfigurationManagerSupplier.hpp>
  26 #include <com/sun/star/frame/ModuleManager.hpp>
  27 #include <com/sun/star/ui/ImageType.hpp>
  28
  29 #include <comphelper/diagnose_ex.hxx>
  30
  31
  32 namespace frm
  33 {
  34
  35
  36     using ::com::sun::star::uno::Reference;
  37     using ::com::sun::star::uno::UNO_QUERY_THROW;
  38     using ::com::sun::star::uno::UNO_SET_THROW;
  39     using ::com::sun::star::uno::Exception;
  40     using ::com::sun::star::uno::Sequence;
  41     using ::com::sun::star::uno::XComponentContext;
  42     using ::com::sun::star::frame::XModel;
  43     using ::com::sun::star::ui::XUIConfigurationManagerSupplier;
  44     using ::com::sun::star::ui::XUIConfigurationManager;
  45     using ::com::sun::star::ui::XModuleUIConfigurationManagerSupplier;
  46     using ::com::sun::star::ui::theModuleUIConfigurationManagerSupplier;
  47     using ::com::sun::star::frame::ModuleManager;
  48     using ::com::sun::star::frame::XModuleManager2;
  49     using ::com::sun::star::graphic::XGraphic;
  50
  51     namespace ImageType = ::com::sun::star::ui::ImageType;
  52
  53     DocumentCommandImageProvider::DocumentCommandImageProvider( const Reference<XComponentContext>& _rContext, const Reference< XModel >& _rxDocument )
  54     {
  55         OSL_ENSURE( _rxDocument.is(), "DocumentCommandImageProvider::impl_init_nothrow: no document => no images!" );
  56         if ( !_rxDocument.is() )
  57             return;
  58
  59         // obtain the image manager of the document
  60         try
  61         {
  62             Reference< XUIConfigurationManagerSupplier > xSuppUIConfig( _rxDocument, UNO_QUERY_THROW );
  63             Reference< XUIConfigurationManager > xUIConfig = xSuppUIConfig->getUIConfigurationManager();
  64             m_xDocumentImageManager.set( xUIConfig->getImageManager(), UNO_QUERY_THROW );
  65         }
  66         catch( const Exception& )
  67         {
  68             DBG_UNHANDLED_EXCEPTION("forms.helper");
  69         }
  70
  71         // obtain the image manager or the module
  72         try
  73         {
  74             Reference< XModuleManager2 > xModuleManager( ModuleManager::create(_rContext) );
  75             OUString sModuleID = xModuleManager->identify( _rxDocument );
  76
  77             Reference< XModuleUIConfigurationManagerSupplier > xSuppUIConfig(
  78                 theModuleUIConfigurationManagerSupplier::get(_rContext) );
  79             Reference< XUIConfigurationManager > xUIConfig(
  80                 xSuppUIConfig->getUIConfigurationManager( sModuleID ), UNO_SET_THROW );
  81             m_xModuleImageManager.set( xUIConfig->getImageManager(), UNO_QUERY_THROW );
  82         }
  83         catch( const Exception& )
  84         {
  85             DBG_UNHANDLED_EXCEPTION("forms.helper");
  86         }
  87     }
  88
  89
  90     std::vector<Image> DocumentCommandImageProvider::getCommandImages( const css::uno::Sequence< OUString >& _rCommandURLs, const bool _bLarge ) const
  91     {
  92         const size_t nCommandCount = _rCommandURLs.getLength();
  93         std::vector<Image> aImages( nCommandCount );
  94         try
  95         {
  96             const sal_Int16 nImageType = ImageType::COLOR_NORMAL
  97                                        +  ( _bLarge ? ImageType::SIZE_LARGE : ImageType::SIZE_DEFAULT );
  98
  99             Sequence< Reference< XGraphic > > aDocImages( nCommandCount );
 100             Sequence< Reference< XGraphic > > aModImages( nCommandCount );
 101
 102             // first try the document image manager
 103             if ( m_xDocumentImageManager.is() )
 104                 aDocImages = m_xDocumentImageManager->getImages( nImageType, _rCommandURLs );
 105
 106             // then the module's image manager
 107             if ( m_xModuleImageManager.is() )
 108                 aModImages = m_xModuleImageManager->getImages( nImageType, _rCommandURLs );
 109
 110             ENSURE_OR_THROW( static_cast<size_t>(aDocImages.getLength()) == nCommandCount, "illegal array size returned by getImages (document image manager)" );
 111             ENSURE_OR_THROW( static_cast<size_t>(aModImages.getLength()) == nCommandCount, "illegal array size returned by getImages (module image manager)" );
 112
 113             for ( size_t i=0; i<nCommandCount; ++i )
 114             {
 115                 if ( aDocImages[i].is() )
 116                     aImages[i] = Image( aDocImages[i] );
 117                 else
 118                     aImages[i] = Image( aModImages[i] );
 119             }
 120         }
 121         catch( const Exception& )
 122         {
 123             DBG_UNHANDLED_EXCEPTION("forms.helper");
 124         }
 125         return aImages;
 126     }
 127
 128 } // namespace frm
 129
 130
 131 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */