forms/source/richtext/attributedispatcher.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 "attributedispatcher.hxx"
  21
  22 #include <editeng/editview.hxx>
  23
  24
  25 namespace frm
  26 {
  27
  28
  29     using namespace ::com::sun::star::uno;
  30     using namespace ::com::sun::star::frame;
  31     using namespace ::com::sun::star::lang;
  32     using namespace ::com::sun::star::util;
  33     using namespace ::com::sun::star::beans;
  34
  35     OAttributeDispatcher::OAttributeDispatcher( EditView& _rView, AttributeId _nAttributeId, const URL& _rURL,
  36             IMultiAttributeDispatcher* _pMasterDispatcher )
  37         :ORichTextFeatureDispatcher( _rView, _rURL )
  38         ,m_pMasterDispatcher( _pMasterDispatcher )
  39         ,m_nAttributeId( _nAttributeId )
  40     {
  41         OSL_ENSURE( m_pMasterDispatcher, "OAttributeDispatcher::OAttributeDispatcher: invalid master dispatcher!" );
  42     }
  43
  44
  45     OAttributeDispatcher::~OAttributeDispatcher( )
  46     {
  47         acquire();
  48         dispose();
  49     }
  50
  51
  52     void OAttributeDispatcher::disposing( ::osl::ClearableMutexGuard& _rClearBeforeNotify )
  53     {
  54         m_pMasterDispatcher = NULL;
  55         ORichTextFeatureDispatcher::disposing( _rClearBeforeNotify );
  56     }
  57
  58
  59     void OAttributeDispatcher::fillFeatureEventFromAttributeState( FeatureStateEvent& _rEvent, const AttributeState& _rState ) const
  60     {
  61         if ( _rState.eSimpleState == eChecked )
  62             _rEvent.State <<= true;
  63         else if ( _rState.eSimpleState == eUnchecked )
  64             _rEvent.State <<= false;
  65     }
  66
  67
  68     FeatureStateEvent OAttributeDispatcher::buildStatusEvent() const
  69     {
  70         FeatureStateEvent aEvent( ORichTextFeatureDispatcher::buildStatusEvent() );
  71         aEvent.IsEnabled = getEditView() ? !getEditView()->IsReadOnly() : sal_False;
  72
  73         AttributeState aState;
  74         if ( m_pMasterDispatcher )
  75             aState = m_pMasterDispatcher->getState( m_nAttributeId );
  76
  77         fillFeatureEventFromAttributeState( aEvent, aState );
  78
  79         return aEvent;
  80     }
  81
  82
  83     void SAL_CALL OAttributeDispatcher::dispatch( const URL& _rURL, const Sequence< PropertyValue >& _rArguments ) throw (RuntimeException, std::exception)
  84     {
  85         ::osl::MutexGuard aGuard( m_aMutex );
  86
  87         checkDisposed();
  88
  89         (void)_rURL;
  90         (void)_rArguments;
  91
  92         OSL_ENSURE( _rURL.Complete == getFeatureURL().Complete, "OAttributeDispatcher::dispatch: invalid URL!" );
  93 #if OSL_DEBUG_LEVEL > 0
  94         if ( _rArguments.getLength() )
  95         {
  96             OString sMessage( "OAttributeDispatcher::dispatch: found arguments, but can't handle arguments at all" );
  97             sMessage += "\n (URL: ";
  98             sMessage += OString( _rURL.Complete.getStr(), _rURL.Complete.getLength(), RTL_TEXTENCODING_ASCII_US );
  99             sMessage += ")";
 100             OSL_FAIL( sMessage.getStr() );
 101         }
 102 #endif
 103
 104         if ( m_pMasterDispatcher )
 105             m_pMasterDispatcher->executeAttribute( m_nAttributeId, NULL );
 106     }
 107
 108
 109     void OAttributeDispatcher::onAttributeStateChanged( AttributeId _nAttributeId, const AttributeState& /*_rState*/ )
 110     {
 111         OSL_ENSURE( _nAttributeId == m_nAttributeId, "OAttributeDispatcher::onAttributeStateChanged: wrong attribute!" );
 112         (void)_nAttributeId;
 113
 114         FeatureStateEvent aEvent( buildStatusEvent() );
 115         ::cppu::OInterfaceIteratorHelper aIter( getStatusListeners() );
 116         while ( aIter.hasMoreElements() )
 117             doNotify( static_cast< XStatusListener* >( aIter.next() ), aEvent );
 118     }
 119
 120
 121 }   // namespace frm
 122
 123
 124 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */