INTEGRATION: CWS frmcontrols03 (1.1.2); FILE ADDED

2004/02/23 11:35:40 fs 1.1.2.2: some more implementations (mainly CJK relevant)
2004/02/18 15:29:08 fs 1.1.2.1: dispatching features to a rich text control which correspond with character or paragraph attributes

forms/source/richtext/attributedispatcher.cxx

+/*************************************************************************
+ *
+ *  $RCSfile: attributedispatcher.cxx,v $
+ *
+ *  $Revision: 1.2 $
+ *
+ *  last change: $Author: rt $ $Date: 2004-05-07 16:10:38 $
+ *
+ *  The Contents of this file are made available subject to the terms of
+ *  either of the following licenses
+ *
+ *         - GNU Lesser General Public License Version 2.1
+ *         - Sun Industry Standards Source License Version 1.1
+ *
+ *  Sun Microsystems Inc., October, 2000
+ *
+ *  GNU Lesser General Public License Version 2.1
+ *  =============================================
+ *  Copyright 2000 by Sun Microsystems, Inc.
+ *  901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License version 2.1, as published by the Free Software Foundation.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *  MA  02111-1307  USA
+ *
+ *
+ *  Sun Industry Standards Source License Version 1.1
+ *  =================================================
+ *  The contents of this file are subject to the Sun Industry Standards
+ *  Source License Version 1.1 (the "License"); You may not use this file
+ *  except in compliance with the License. You may obtain a copy of the
+ *  License at http://www.openoffice.org/license.html.
+ *
+ *  Software provided under this License is provided on an "AS IS" basis,
+ *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+ *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
+ *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
+ *  See the License for the specific provisions governing your rights and
+ *  obligations concerning the Software.
+ *
+ *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
+ *
+ *  Copyright: 2000 by Sun Microsystems, Inc.
+ *
+ *  All Rights Reserved.
+ *
+ *  Contributor(s): _______________________________________
+ *
+ *
+ ************************************************************************/
+
+#ifndef FORMS_SOURCE_RICHTEXT_ATTRIBUTEDISPATCHER_HXX
+#include "attributedispatcher.hxx"
+#endif
+
+/** === begin UNO includes === **/
+/** === end UNO includes === **/
+
+#ifndef _MyEDITVIEW_HXX
+#include <svx/editview.hxx>
+#endif
+
+//........................................................................
+namespace frm
+{
+//........................................................................
+
+    using namespace ::com::sun::star::uno;
+    using namespace ::com::sun::star::frame;
+    using namespace ::com::sun::star::lang;
+    using namespace ::com::sun::star::util;
+    using namespace ::com::sun::star::beans;
+
+    //====================================================================
+    //= OAttributeDispatcher
+    //====================================================================
+    //--------------------------------------------------------------------
+    OAttributeDispatcher::OAttributeDispatcher( EditView& _rView, AttributeId _nAttributeId, const URL& _rURL,
+            IMultiAttributeDispatcher* _pMasterDispatcher )
+        :ORichTextFeatureDispatcher( _rView, _rURL )
+        ,m_nAttributeId( _nAttributeId )
+        ,m_pMasterDispatcher( _pMasterDispatcher )
+    {
+        OSL_ENSURE( m_pMasterDispatcher, "OAttributeDispatcher::OAttributeDispatcher: invalid master dispatcher!" );
+    }
+
+    //--------------------------------------------------------------------
+    OAttributeDispatcher::~OAttributeDispatcher( )
+    {
+        acquire();
+        dispose();
+    }
+
+    //--------------------------------------------------------------------
+    void OAttributeDispatcher::disposing( ::osl::ClearableMutexGuard& _rClearBeforeNotify )
+    {
+        m_pMasterDispatcher = NULL;
+        ORichTextFeatureDispatcher::disposing( _rClearBeforeNotify );
+    }
+
+    //--------------------------------------------------------------------
+    void OAttributeDispatcher::fillFeatureEventFromAttributeState( FeatureStateEvent& _rEvent, const AttributeState& _rState ) const
+    {
+        if ( _rState.eSimpleState == eChecked )
+            _rEvent.State <<= (sal_Bool)sal_True;
+        else if ( _rState.eSimpleState == eUnchecked )
+            _rEvent.State <<= (sal_Bool)sal_False;
+    }
+
+    //--------------------------------------------------------------------
+    FeatureStateEvent OAttributeDispatcher::buildStatusEvent() const
+    {
+        FeatureStateEvent aEvent( ORichTextFeatureDispatcher::buildStatusEvent() );
+        aEvent.IsEnabled = getEditView() ? !getEditView()->IsReadOnly() : sal_False;
+
+        AttributeState aState;
+        if ( m_pMasterDispatcher )
+            aState = m_pMasterDispatcher->getState( m_nAttributeId );
+
+        fillFeatureEventFromAttributeState( aEvent, aState );
+
+        return aEvent;
+    }
+
+    //--------------------------------------------------------------------
+    void SAL_CALL OAttributeDispatcher::dispatch( const URL& _rURL, const Sequence< PropertyValue >& _rArguments ) throw (RuntimeException)
+    {
+        ::osl::MutexGuard aGuard( m_aMutex );
+        OSL_ENSURE( _rURL.Complete == getFeatureURL().Complete, "OAttributeDispatcher::dispatch: invalid URL!" );
+
+        checkDisposed();
+
+#if OSL_DEBUG_LEVEL > 0
+        if ( _rArguments.getLength() )
+        {
+            ::rtl::OString sMessage( "OAttributeDispatcher::dispatch: found arguments, but can't handle arguments at all" );
+            sMessage += "\n (URL: ";
+            sMessage += ::rtl::OString( _rURL.Complete.getStr(), _rURL.Complete.getLength(), RTL_TEXTENCODING_ASCII_US );
+            sMessage += ")";
+            DBG_ERROR( sMessage.getStr() );
+        }
+#endif
+
+        if ( m_pMasterDispatcher )
+            m_pMasterDispatcher->executeAttribute( m_nAttributeId, NULL );
+    }
+
+    //--------------------------------------------------------------------
+    void OAttributeDispatcher::onAttributeStateChanged( AttributeId _nAttributeId, const AttributeState& _rState )
+    {
+        OSL_ENSURE( _nAttributeId == m_nAttributeId, "OAttributeDispatcher::onAttributeStateChanged: wrong attribute!" );
+
+        FeatureStateEvent aEvent( buildStatusEvent() );
+        ::cppu::OInterfaceIteratorHelper aIter( getStatusListeners() );
+        while ( aIter.hasMoreElements() )
+            doNotify( static_cast< XStatusListener* >( aIter.next() ), aEvent );
+    }
+
+//........................................................................
+}   // namespace frm
+//........................................................................