forms/source/richtext/parametrizedattributedispatcher.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 "parametrizedattributedispatcher.hxx"
  21 #include <editeng/editids.hrc>
  22 #include <editeng/editview.hxx>
  23 #include <svl/itemset.hxx>
  24 #include <svl/itempool.hxx>
  25 #include <osl/diagnose.h>
  26
  27 #include <sfx2/sfxuno.hxx>
  28 #include <com/sun/star/uno/Sequence.hxx>
  29 #include <com/sun/star/beans/PropertyValue.hpp>
  30
  31
  32 namespace frm
  33 {
  34
  35
  36     using namespace ::com::sun::star::uno;
  37     using namespace ::com::sun::star::frame;
  38     using namespace ::com::sun::star::lang;
  39     using namespace ::com::sun::star::util;
  40     using namespace ::com::sun::star::beans;
  41
  42     OParametrizedAttributeDispatcher::OParametrizedAttributeDispatcher( EditView& _rView, AttributeId _nAttributeId, const URL& _rURL, IMultiAttributeDispatcher* _pMasterDispatcher )
  43         :OAttributeDispatcher( _rView, _nAttributeId, _rURL, _pMasterDispatcher )
  44     {
  45     }
  46
  47
  48     OParametrizedAttributeDispatcher::~OParametrizedAttributeDispatcher()
  49     {
  50         acquire();
  51         dispose();
  52     }
  53
  54
  55     namespace
  56     {
  57         SfxSlotId lcl_normalizeLatinScriptSlotId( SfxSlotId _nSlotId )
  58         {
  59             switch ( _nSlotId )
  60             {
  61             case SID_ATTR_CHAR_LATIN_FONT:      return SID_ATTR_CHAR_FONT;
  62             case SID_ATTR_CHAR_LATIN_LANGUAGE:  return SID_ATTR_CHAR_LANGUAGE;
  63             case SID_ATTR_CHAR_LATIN_POSTURE:   return SID_ATTR_CHAR_POSTURE;
  64             case SID_ATTR_CHAR_LATIN_WEIGHT:    return SID_ATTR_CHAR_WEIGHT;
  65             case SID_ATTR_CHAR_LATIN_FONTHEIGHT:return SID_ATTR_CHAR_FONTHEIGHT;
  66             }
  67             return _nSlotId;
  68         }
  69     }
  70
  71
  72     void OParametrizedAttributeDispatcher::fillFeatureEventFromAttributeState( FeatureStateEvent& _rEvent, const AttributeState& _rState ) const
  73     {
  74         OSL_ENSURE( getEditView(), "OParametrizedAttributeDispatcher::notifyState: already disposed!" );
  75         if ( !getEditView() )
  76             return;
  77
  78         SfxItemSet aEmptySet(getEditView()->GetEmptyItemSet());
  79         Sequence< PropertyValue > aUnoStateDescription;
  80         if ( _rState.getItem() )
  81         {
  82             aEmptySet.Put( *_rState.getItem() );
  83             SfxSlotId nSlotId = aEmptySet.GetPool()->GetSlotId( _rState.getItem()->Which() );
  84             TransformItems( nSlotId, aEmptySet, aUnoStateDescription );
  85             _rEvent.State <<= aUnoStateDescription;
  86         }
  87         else
  88             OAttributeDispatcher::fillFeatureEventFromAttributeState( _rEvent, _rState );
  89     }
  90
  91
  92     const SfxPoolItem* OParametrizedAttributeDispatcher::convertDispatchArgsToItem( const Sequence< PropertyValue >& _rArguments )
  93     {
  94         // get the real slot id. This may differ from our attribute id: for instance, both
  95         // SID_ATTR_CHAR_HEIGHT and SID_ATTR_CHAR_LATIN_HEIGHT are mapped to the same which id
  96         SfxSlotId nSlotId = lcl_normalizeLatinScriptSlotId( static_cast<SfxSlotId>(m_nAttributeId) );
  97
  98         SfxAllItemSet aParameterSet( getEditView()->GetEmptyItemSet() );
  99         TransformParameters( nSlotId, _rArguments, aParameterSet );
 100
 101         const SfxPoolItem* pArgument = nullptr;
 102         if ( aParameterSet.Count() )
 103         {
 104             OSL_ENSURE( aParameterSet.Count() == 1, "OParametrizedAttributeDispatcher::convertDispatchArgsToItem: Arguments which form more than 1 item? How this?" );
 105             WhichId nAttributeWhich = aParameterSet.GetPool()->GetWhich( nSlotId );
 106             pArgument = aParameterSet.GetItem( nAttributeWhich );
 107             OSL_ENSURE( pArgument, "OParametrizedAttributeDispatcher::convertDispatchArgsToItem: suspicious: there were arguments, but they're not for my slot!" );
 108         }
 109
 110         return pArgument;
 111     }
 112
 113
 114     void SAL_CALL OParametrizedAttributeDispatcher::dispatch( const URL& _rURL, const Sequence< PropertyValue >& _rArguments )
 115     {
 116         ::osl::MutexGuard aGuard( m_aMutex );
 117         OSL_ENSURE( _rURL.Complete == getFeatureURL().Complete, "OParametrizedAttributeDispatcher::dispatch: invalid URL!" );
 118         if ( m_pMasterDispatcher )
 119         {
 120             const SfxPoolItem* pConvertedArgument = convertDispatchArgsToItem( _rArguments );
 121             m_pMasterDispatcher->executeAttribute( m_nAttributeId, pConvertedArgument );
 122         }
 123     }
 124
 125
 126 }   // namespace frm
 127
 128
 129 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */