1 /**************************************************************
2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 *
20 *************************************************************/
21
22
23
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_sc.hxx"
26 #include "DrawModelBroadcaster.hxx"
27 #include <svx/svdmodel.hxx>
28 #include <svx/unomod.hxx>
29 #include <tools/debug.hxx>
30
31 using namespace ::com::sun::star;
32
ScDrawModelBroadcaster(SdrModel * pDrawModel)33 ScDrawModelBroadcaster::ScDrawModelBroadcaster( SdrModel *pDrawModel ) :
34 maEventListeners( maListenerMutex ),
35 mpDrawModel( pDrawModel )
36 {
37 if (mpDrawModel)
38 StartListening( *mpDrawModel );
39 }
40
~ScDrawModelBroadcaster()41 ScDrawModelBroadcaster::~ScDrawModelBroadcaster()
42 {
43 if (mpDrawModel)
44 EndListening( *mpDrawModel );
45 }
46
addEventListener(const uno::Reference<document::XEventListener> & xListener)47 void SAL_CALL ScDrawModelBroadcaster::addEventListener( const uno::Reference< document::XEventListener >& xListener )
48 throw (uno::RuntimeException)
49 {
50 maEventListeners.addInterface( xListener );
51 }
52
removeEventListener(const uno::Reference<document::XEventListener> & xListener)53 void SAL_CALL ScDrawModelBroadcaster::removeEventListener( const uno::Reference< document::XEventListener >& xListener )
54 throw (uno::RuntimeException)
55 {
56 maEventListeners.removeInterface( xListener );
57 }
58
Notify(SfxBroadcaster &,const SfxHint & rHint)59 void ScDrawModelBroadcaster::Notify( SfxBroadcaster&,
60 const SfxHint& rHint )
61 {
62 const SdrHint *pSdrHint = PTR_CAST( SdrHint, &rHint );
63 if( !pSdrHint )
64 return;
65
66 document::EventObject aEvent;
67 if( !SvxUnoDrawMSFactory::createEvent( mpDrawModel, pSdrHint, aEvent ) )
68 return;
69
70 ::cppu::OInterfaceIteratorHelper aIter( maEventListeners );
71 while( aIter.hasMoreElements() )
72 {
73 uno::Reference < document::XEventListener > xListener( aIter.next(), uno::UNO_QUERY );
74 try
75 {
76 xListener->notifyEvent( aEvent );
77 }
78 catch( uno::RuntimeException& r )
79 {
80 (void) r;
81 #if OSL_DEBUG_LEVEL > 1
82 ByteString aError( "Runtime exception caught while notifying shape.:\n" );
83 aError += ByteString( String( r.Message), RTL_TEXTENCODING_ASCII_US );
84 DBG_ERROR( aError.GetBuffer() );
85 #endif
86 }
87 }
88 }
89