toolkit/source/helper/tkresmgr.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 <toolkit/helper/tkresmgr.hxx>
  21 #include <tools/simplerm.hxx>
  22 #include <comphelper/processfactory.hxx>
  23 #include <comphelper/componentcontext.hxx>
  24 #include <comphelper/namedvaluecollection.hxx>
  25 #include <com/sun/star/graphic/GraphicProvider.hpp>
  26 #include <com/sun/star/graphic/XGraphicProvider.hpp>
  27 #include <tools/resmgr.hxx>
  28 #include <tools/diagnose_ex.h>
  29
  30 #include <vcl/svapp.hxx>
  31
  32 using ::com::sun::star::uno::Reference;
  33 using ::com::sun::star::graphic::XGraphic;
  34 using ::com::sun::star::graphic::XGraphicProvider;
  35 using namespace ::com::sun::star;
  36 // -----------------------------------------------------------------------------
  37 // TkResMgr
  38 // -----------------------------------------------------------------------------
  39
  40 SimpleResMgr*   TkResMgr::m_pSimpleResMgr = NULL;
  41 ResMgr*         TkResMgr::m_pResMgr = NULL;
  42
  43 // -----------------------------------------------------------------------------
  44
  45 TkResMgr::EnsureDelete::~EnsureDelete()
  46 {
  47     delete TkResMgr::m_pSimpleResMgr;
  48 //    delete TkResMgr::m_pResMgr;
  49 }
  50
  51 // -----------------------------------------------------------------------------
  52
  53 void TkResMgr::ensureImplExists()
  54 {
  55     if (m_pSimpleResMgr)
  56         return;
  57
  58     ::com::sun::star::lang::Locale aLocale = Application::GetSettings().GetUILanguageTag().getLocale();
  59
  60     m_pSimpleResMgr = SimpleResMgr::Create( "tk", aLocale );
  61     m_pResMgr = ResMgr::CreateResMgr( "tk" );
  62
  63     if (m_pSimpleResMgr)
  64     {
  65         // now that we have a impl class, make sure it's deleted on unloading the library
  66         static TkResMgr::EnsureDelete s_aDeleteTheImplClass;
  67     }
  68 }
  69
  70 // -----------------------------------------------------------------------------
  71 ::rtl::OUString TkResMgr::loadString( sal_uInt16 nResId )
  72 {
  73     ::rtl::OUString sReturn;
  74
  75     ensureImplExists();
  76     if ( m_pSimpleResMgr )
  77         sReturn = m_pSimpleResMgr->ReadString( nResId );
  78
  79     return sReturn;
  80 }
  81
  82 // -----------------------------------------------------------------------------
  83 Image TkResMgr::loadImage( sal_uInt16 nResId )
  84 {
  85     Image aReturn;
  86
  87     ensureImplExists();
  88     if ( m_pResMgr )
  89         aReturn = Image( ResId( nResId, *m_pResMgr ) );
  90
  91     return aReturn;
  92 }
  93
  94 // -----------------------------------------------------------------------------
  95 Image TkResMgr::getImageFromURL( const ::rtl::OUString& i_rImageURL )
  96 {
  97     if ( i_rImageURL.isEmpty() )
  98         return Image();
  99
 100     try
 101     {
 102         Reference< uno::XComponentContext > xContext( ::comphelper::getProcessComponentContext() );
 103         Reference< XGraphicProvider > xProvider( graphic::GraphicProvider::create(xContext) );
 104         ::comphelper::NamedValueCollection aMediaProperties;
 105         aMediaProperties.put( "URL", i_rImageURL );
 106         Reference< XGraphic > xGraphic = xProvider->queryGraphic( aMediaProperties.getPropertyValues() );
 107         return Image( xGraphic );
 108     }
 109     catch( const uno::Exception& )
 110     {
 111         DBG_UNHANDLED_EXCEPTION();
 112     }
 113     return Image();
 114 }
 115
 116 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */