sfx2/source/appl/imagemgr.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 #include <sfx2/imagemgr.hxx>
  21 #include <com/sun/star/frame/XController.hpp>
  22 #include <com/sun/star/ui/XImageManager.hpp>
  23 #include <com/sun/star/frame/ModuleManager.hpp>
  24 #include <com/sun/star/ui/theModuleUIConfigurationManagerSupplier.hpp>
  25 #include <com/sun/star/ui/ImageType.hpp>
  26 #include <com/sun/star/ui/XUIConfigurationManagerSupplier.hpp>
  27
  28 #include <tools/urlobj.hxx>
  29 #include <svtools/imagemgr.hxx>
  30 #include <comphelper/processfactory.hxx>
  31 #include <rtl/ustring.hxx>
  32
  33 #include <sfx2/imgmgr.hxx>
  34 #include <sfx2/app.hxx>
  35 #include <sfx2/unoctitm.hxx>
  36 #include <sfx2/dispatch.hxx>
  37 #include <sfx2/msg.hxx>
  38 #include <sfx2/msgpool.hxx>
  39 #include <sfx2/viewfrm.hxx>
  40 #include <sfx2/module.hxx>
  41 #include <sfx2/objsh.hxx>
  42 #include <sfx2/docfac.hxx>
  43
  44 #include <unordered_map>
  45
  46 using namespace ::com::sun::star::uno;
  47 using namespace ::com::sun::star::frame;
  48 using namespace ::com::sun::star::lang;
  49 using namespace ::com::sun::star::util;
  50 using namespace ::com::sun::star::ui;
  51
  52 typedef std::unordered_map< OUString,
  53                        WeakReference< XImageManager >,
  54                        OUStringHash,
  55                        ::std::equal_to< OUString > > ModuleIdToImagegMgr;
  56
  57
  58 Image SAL_CALL GetImage(
  59     const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XFrame >& rFrame,
  60     const OUString& aURL,
  61     bool bBig
  62 )
  63 {
  64     // TODO/LATeR: shouldn't this become a method at SfxViewFrame?! That would save the UnoTunnel
  65     if ( !rFrame.is() )
  66         return Image();
  67
  68     INetURLObject aObj( aURL );
  69     INetProtocol  nProtocol = aObj.GetProtocol();
  70
  71     Reference < XController > xController;
  72     Reference < XModel > xModel;
  73     if ( rFrame.is() )
  74         xController = rFrame->getController();
  75     if ( xController.is() )
  76         xModel = xController->getModel();
  77
  78     OUString aCommandURL( aURL );
  79     if ( nProtocol == INetProtocol::Slot )
  80     {
  81         sal_uInt16 nId = ( sal_uInt16 ) aURL.copy(5).toInt32();
  82         const SfxSlot* pSlot = 0;
  83         if ( xModel.is() )
  84         {
  85             Reference < XUnoTunnel > xObj( xModel, UNO_QUERY );
  86             Sequence < sal_Int8 > aSeq( SvGlobalName( SFX_GLOBAL_CLASSID ).GetByteSequence() );
  87             sal_Int64 nHandle = xObj.is() ? xObj->getSomething( aSeq ) : 0;
  88             if ( nHandle )
  89             {
  90                 SfxObjectShell* pDoc = reinterpret_cast<SfxObjectShell*>(sal::static_int_cast<sal_IntPtr>( nHandle ));
  91                 SfxModule* pModule = pDoc->GetFactory().GetModule();
  92                 pSlot = pModule->GetSlotPool()->GetSlot( nId );
  93             }
  94         }
  95         else
  96             pSlot = SfxSlotPool::GetSlotPool().GetSlot( nId );
  97
  98         if ( pSlot )
  99         {
 100             aCommandURL = ".uno:";
 101             aCommandURL += OUString::createFromAscii( pSlot->GetUnoName() );
 102         }
 103         else
 104             aCommandURL.clear();
 105     }
 106
 107     Reference< XImageManager > xDocImgMgr;
 108     if ( xModel.is() )
 109     {
 110         Reference< XUIConfigurationManagerSupplier > xSupplier( xModel, UNO_QUERY );
 111         if ( xSupplier.is() )
 112         {
 113             Reference< XUIConfigurationManager > xDocUICfgMgr( xSupplier->getUIConfigurationManager(), UNO_QUERY );
 114             xDocImgMgr = Reference< XImageManager >( xDocUICfgMgr->getImageManager(), UNO_QUERY );
 115         }
 116     }
 117
 118     sal_Int16 nImageType( ::com::sun::star::ui::ImageType::COLOR_NORMAL|
 119                             ::com::sun::star::ui::ImageType::SIZE_DEFAULT );
 120     if ( bBig )
 121         nImageType |= ::com::sun::star::ui::ImageType::SIZE_LARGE;
 122
 123     if ( xDocImgMgr.is() )
 124     {
 125         Sequence< Reference< ::com::sun::star::graphic::XGraphic > > aGraphicSeq;
 126         Sequence< OUString > aImageCmdSeq( 1 );
 127         aImageCmdSeq[0] = aCommandURL;
 128
 129         try
 130         {
 131             aGraphicSeq = xDocImgMgr->getImages( nImageType, aImageCmdSeq );
 132             Reference< ::com::sun::star::graphic::XGraphic > xGraphic = aGraphicSeq[0];
 133             Image aImage( xGraphic );
 134
 135             if ( !!aImage )
 136                 return aImage;
 137         }
 138         catch (const Exception&)
 139         {
 140         }
 141     }
 142
 143     static WeakReference< XModuleManager2 > m_xModuleManager;
 144
 145     Reference< XModuleManager2 > xModuleManager = m_xModuleManager;
 146
 147     if ( !xModuleManager.is() )
 148     {
 149         xModuleManager = ModuleManager::create(::comphelper::getProcessComponentContext());
 150         m_xModuleManager = xModuleManager;
 151     }
 152
 153     try
 154     {
 155         if ( !aCommandURL.isEmpty() )
 156         {
 157             Reference< XImageManager > xModuleImageManager;
 158             OUString aModuleId = xModuleManager->identify( rFrame );
 159
 160             static ModuleIdToImagegMgr m_aModuleIdToImageMgrMap;
 161
 162             ModuleIdToImagegMgr::iterator pIter = m_aModuleIdToImageMgrMap.find( aModuleId );
 163             if ( pIter != m_aModuleIdToImageMgrMap.end() )
 164                 xModuleImageManager = pIter->second;
 165             else
 166             {
 167                 static WeakReference< XModuleUIConfigurationManagerSupplier > m_xModuleCfgMgrSupplier;
 168
 169                 Reference< XModuleUIConfigurationManagerSupplier > xModuleCfgMgrSupplier = m_xModuleCfgMgrSupplier;
 170
 171                 if ( !xModuleCfgMgrSupplier.is() )
 172                 {
 173                     xModuleCfgMgrSupplier = theModuleUIConfigurationManagerSupplier::get(
 174                                               ::comphelper::getProcessComponentContext() );
 175
 176                     m_xModuleCfgMgrSupplier = xModuleCfgMgrSupplier;
 177                 }
 178
 179                 Reference< XUIConfigurationManager > xUICfgMgr = xModuleCfgMgrSupplier->getUIConfigurationManager( aModuleId );
 180                 xModuleImageManager = Reference< XImageManager >( xUICfgMgr->getImageManager(), UNO_QUERY );
 181                 m_aModuleIdToImageMgrMap.insert( ModuleIdToImagegMgr::value_type( aModuleId, xModuleImageManager ));
 182             }
 183
 184             Sequence< Reference< ::com::sun::star::graphic::XGraphic > > aGraphicSeq;
 185             Sequence< OUString > aImageCmdSeq( 1 );
 186             aImageCmdSeq[0] = aCommandURL;
 187
 188             aGraphicSeq = xModuleImageManager->getImages( nImageType, aImageCmdSeq );
 189
 190             Reference< ::com::sun::star::graphic::XGraphic > xGraphic = aGraphicSeq[0];
 191             Image aImage( xGraphic );
 192
 193             if ( !!aImage )
 194                 return aImage;
 195             else if ( nProtocol != INetProtocol::Uno && nProtocol != INetProtocol::Slot )
 196                 return SvFileInformationManager::GetImageNoDefault( aObj, bBig );
 197         }
 198     }
 199     catch (const Exception&)
 200     {
 201     }
 202
 203     return Image();
 204 }
 205
 206 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */