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     //====================================================================
  36     //= OAttributeDispatcher
  37     //====================================================================
  38     //--------------------------------------------------------------------
  39     OAttributeDispatcher::OAttributeDispatcher( EditView& _rView, AttributeId _nAttributeId, const URL& _rURL,
  40             IMultiAttributeDispatcher* _pMasterDispatcher )
  41         :ORichTextFeatureDispatcher( _rView, _rURL )
  42         ,m_pMasterDispatcher( _pMasterDispatcher )
  43         ,m_nAttributeId( _nAttributeId )
  44     {
  45         OSL_ENSURE( m_pMasterDispatcher, "OAttributeDispatcher::OAttributeDispatcher: invalid master dispatcher!" );
  46     }
  47
  48     //--------------------------------------------------------------------
  49     OAttributeDispatcher::~OAttributeDispatcher( )
  50     {
  51         acquire();
  52         dispose();
  53     }
  54
  55     //--------------------------------------------------------------------
  56     void OAttributeDispatcher::disposing( ::osl::ClearableMutexGuard& _rClearBeforeNotify )
  57     {
  58         m_pMasterDispatcher = NULL;
  59         ORichTextFeatureDispatcher::disposing( _rClearBeforeNotify );
  60     }
  61
  62     //--------------------------------------------------------------------
  63     void OAttributeDispatcher::fillFeatureEventFromAttributeState( FeatureStateEvent& _rEvent, const AttributeState& _rState ) const
  64     {
  65         if ( _rState.eSimpleState == eChecked )
  66             _rEvent.State <<= (sal_Bool)sal_True;
  67         else if ( _rState.eSimpleState == eUnchecked )
  68             _rEvent.State <<= (sal_Bool)sal_False;
  69     }
  70
  71     //--------------------------------------------------------------------
  72     FeatureStateEvent OAttributeDispatcher::buildStatusEvent() const
  73     {
  74         FeatureStateEvent aEvent( ORichTextFeatureDispatcher::buildStatusEvent() );
  75         aEvent.IsEnabled = getEditView() ? !getEditView()->IsReadOnly() : sal_False;
  76
  77         AttributeState aState;
  78         if ( m_pMasterDispatcher )
  79             aState = m_pMasterDispatcher->getState( m_nAttributeId );
  80
  81         fillFeatureEventFromAttributeState( aEvent, aState );
  82
  83         return aEvent;
  84     }
  85
  86     //--------------------------------------------------------------------
  87     void SAL_CALL OAttributeDispatcher::dispatch( const URL& _rURL, const Sequence< PropertyValue >& _rArguments ) throw (RuntimeException)
  88     {
  89         ::osl::MutexGuard aGuard( m_aMutex );
  90
  91         checkDisposed();
  92
  93         (void)_rURL;
  94         (void)_rArguments;
  95
  96         OSL_ENSURE( _rURL.Complete == getFeatureURL().Complete, "OAttributeDispatcher::dispatch: invalid URL!" );
  97 #if OSL_DEBUG_LEVEL > 0
  98         if ( _rArguments.getLength() )
  99         {
 100             OString sMessage( "OAttributeDispatcher::dispatch: found arguments, but can't handle arguments at all" );
 101             sMessage += "\n (URL: ";
 102             sMessage += OString( _rURL.Complete.getStr(), _rURL.Complete.getLength(), RTL_TEXTENCODING_ASCII_US );
 103             sMessage += ")";
 104             OSL_FAIL( sMessage.getStr() );
 105         }
 106 #endif
 107
 108         if ( m_pMasterDispatcher )
 109             m_pMasterDispatcher->executeAttribute( m_nAttributeId, NULL );
 110     }
 111
 112     //--------------------------------------------------------------------
 113     void OAttributeDispatcher::onAttributeStateChanged( AttributeId _nAttributeId, const AttributeState& /*_rState*/ )
 114     {
 115         OSL_ENSURE( _nAttributeId == m_nAttributeId, "OAttributeDispatcher::onAttributeStateChanged: wrong attribute!" );
 116         (void)_nAttributeId;
 117
 118         FeatureStateEvent aEvent( buildStatusEvent() );
 119         ::cppu::OInterfaceIteratorHelper aIter( getStatusListeners() );
 120         while ( aIter.hasMoreElements() )
 121             doNotify( static_cast< XStatusListener* >( aIter.next() ), aEvent );
 122     }
 123
 124 //........................................................................
 125 }   // namespace frm
 126 //........................................................................
 127
 128 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */