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