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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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28 :
29 : #include <osl/diagnose.h>
30 : #include <plugin/multiplx.hxx>
31 :
32 : // ---------------------------------------------------------------------
33 : // class MRCListenerMultiplexerHelper
34 : // ---------------------------------------------------------------------
35 0 : MRCListenerMultiplexerHelper::MRCListenerMultiplexerHelper
36 : (
37 : const Reference< ::com::sun::star::awt::XWindow > & rControl
38 : , const Reference< ::com::sun::star::awt::XWindow > & rPeer
39 : )
40 : : xPeer( rPeer )
41 : , xControl( Reference< ::com::sun::star::awt::XControl >( rControl, UNO_QUERY ) )
42 0 : , aListenerHolder( aMutex )
43 : {
44 0 : }
45 :
46 :
47 0 : void MRCListenerMultiplexerHelper::setPeer( const Reference< ::com::sun::star::awt::XWindow > & rPeer )
48 : {
49 0 : ::osl::Guard< ::osl::Mutex > aGuard( aMutex );
50 0 : if( xPeer != rPeer )
51 : {
52 0 : if( xPeer.is() )
53 : {
54 : // get all uiks from the listener added to the peer
55 0 : Sequence<Type> aContainedTypes = aListenerHolder.getContainedTypes();
56 0 : const Type* pArray = aContainedTypes.getConstArray();
57 0 : sal_Int32 nCount = aContainedTypes.getLength();
58 : // loop over all listener types and remove the listeners from the peer
59 0 : for( sal_Int32 i = 0; i < nCount; i++ )
60 0 : unadviseFromPeer( xPeer, pArray[i] );
61 : }
62 0 : xPeer = rPeer;
63 0 : if( xPeer.is() )
64 : {
65 : // get all uiks from the listener added to the peer
66 0 : Sequence<Type> aContainedTypes = aListenerHolder.getContainedTypes();
67 0 : const Type * pArray = aContainedTypes.getConstArray();
68 0 : sal_Int32 nCount = aContainedTypes.getLength();
69 : // loop over all listener types and add the listeners to the peer
70 0 : for( sal_Int32 i = 0; i < nCount; i++ )
71 0 : adviseToPeer( xPeer, pArray[i] );
72 : }
73 0 : }
74 0 : }
75 :
76 : // MRCListenerMultiplexerHelper
77 0 : void MRCListenerMultiplexerHelper::disposeAndClear()
78 : {
79 0 : ::com::sun::star::lang::EventObject aEvt;
80 0 : aEvt.Source = xControl;
81 0 : aListenerHolder.disposeAndClear( aEvt );
82 0 : }
83 :
84 : // MRCListenerMultiplexerHelper
85 0 : void MRCListenerMultiplexerHelper::adviseToPeer( const Reference< ::com::sun::star::awt::XWindow > & rPeer, const Type & type )
86 : {
87 : // add a listener to the source (peer)
88 0 : if( type == ::getCppuType((const Reference< ::com::sun::star::awt::XWindowListener >*)0) )
89 0 : rPeer->addWindowListener( this );
90 0 : else if( type == ::getCppuType((const Reference< ::com::sun::star::awt::XKeyListener >*)0) )
91 0 : rPeer->addKeyListener( this );
92 0 : else if( type == ::getCppuType((const Reference< ::com::sun::star::awt::XFocusListener >*)0) )
93 0 : rPeer->addFocusListener( this );
94 0 : else if( type == ::getCppuType((const Reference< ::com::sun::star::awt::XMouseListener >*)0) )
95 0 : rPeer->addMouseListener( this );
96 0 : else if( type == ::getCppuType((const Reference< ::com::sun::star::awt::XMouseMotionListener >*)0) )
97 0 : rPeer->addMouseMotionListener( this );
98 0 : else if( type == ::getCppuType((const Reference< ::com::sun::star::awt::XPaintListener >*)0) )
99 0 : rPeer->addPaintListener( this );
100 0 : else if( type == ::getCppuType((const Reference< ::com::sun::star::awt::XTopWindowListener >*)0) )
101 : {
102 0 : Reference< ::com::sun::star::awt::XTopWindow > xTop( rPeer, UNO_QUERY );
103 0 : if( xTop.is() )
104 0 : xTop->addTopWindowListener( this );
105 : }
106 : else
107 : {
108 : OSL_FAIL( "unknown listener" );
109 : }
110 0 : }
111 :
112 : // MRCListenerMultiplexerHelper
113 0 : void MRCListenerMultiplexerHelper::unadviseFromPeer( const Reference< ::com::sun::star::awt::XWindow > & rPeer, const Type & type )
114 : {
115 : // the last listener is removed, remove the listener from the source (peer)
116 0 : if( type == ::getCppuType((const Reference< ::com::sun::star::awt::XWindowListener >*)0) )
117 0 : rPeer->removeWindowListener( this );
118 0 : else if( type == ::getCppuType((const Reference< ::com::sun::star::awt::XKeyListener >*)0) )
119 0 : rPeer->removeKeyListener( this );
120 0 : else if( type == ::getCppuType((const Reference< ::com::sun::star::awt::XFocusListener >*)0) )
121 0 : rPeer->removeFocusListener( this );
122 0 : else if( type == ::getCppuType((const Reference< ::com::sun::star::awt::XMouseListener >*)0) )
123 0 : rPeer->removeMouseListener( this );
124 0 : else if( type == ::getCppuType((const Reference< ::com::sun::star::awt::XMouseMotionListener >*)0) )
125 0 : rPeer->removeMouseMotionListener( this );
126 0 : else if( type == ::getCppuType((const Reference< ::com::sun::star::awt::XPaintListener >*)0) )
127 0 : rPeer->removePaintListener( this );
128 0 : else if( type == ::getCppuType((const Reference< ::com::sun::star::awt::XTopWindowListener >*)0) )
129 : {
130 0 : Reference< ::com::sun::star::awt::XTopWindow > xTop( rPeer, UNO_QUERY );
131 0 : if( xTop.is() )
132 0 : xTop->removeTopWindowListener( this );
133 : }
134 : else
135 : {
136 : OSL_FAIL( "unknown listener" );
137 : }
138 0 : }
139 :
140 : // MRCListenerMultiplexerHelper
141 0 : void MRCListenerMultiplexerHelper::advise( const Type & type, const Reference< XInterface > & listener)
142 : {
143 0 : ::osl::Guard< ::osl::Mutex > aGuard( aMutex );
144 0 : if( 1 == aListenerHolder.addInterface( type, listener ) )
145 : {
146 : // the first listener is added
147 0 : if( xPeer.is() )
148 0 : adviseToPeer( xPeer, type );
149 0 : }
150 0 : }
151 :
152 : // MRCListenerMultiplexerHelper
153 0 : void MRCListenerMultiplexerHelper::unadvise(const Type & type, const Reference< XInterface > & listener)
154 : {
155 0 : ::osl::Guard< ::osl::Mutex > aGuard( aMutex );
156 0 : ::cppu::OInterfaceContainerHelper * pCont = aListenerHolder.getContainer( type );
157 0 : if( pCont )
158 : {
159 0 : if( 0 == pCont->removeInterface( listener ) && xPeer.is() )
160 : // the last listener is removed
161 0 : unadviseFromPeer( xPeer, type );
162 0 : }
163 0 : }
164 :
165 : // ::com::sun::star::lang::XEventListener
166 0 : void MRCListenerMultiplexerHelper::disposing(const ::com::sun::star::lang::EventObject& ) throw()
167 : {
168 0 : ::osl::Guard< ::osl::Mutex > aGuard( aMutex );
169 : // peer is disposed, clear the reference
170 0 : xPeer = Reference< ::com::sun::star::awt::XWindow > ();
171 0 : }
172 :
173 : #define MULTIPLEX( InterfaceName, MethodName, EventName ) \
174 : ::cppu::OInterfaceContainerHelper * pCont; \
175 : pCont = aListenerHolder.getContainer( ::getCppuType((const Reference< InterfaceName >*)0) ); \
176 : if( pCont ) \
177 : { \
178 : ::cppu::OInterfaceIteratorHelper aIt( *pCont ); \
179 : EventName aEvt = e; \
180 : /* Remark: The control is the event source not the peer. We must change */ \
181 : /* the source of the event */ \
182 : aEvt.Source = xControl;\
183 : /*.is the control not destroyed */ \
184 : if( aEvt.Source.is() ) \
185 : { \
186 : if( aIt.hasMoreElements() ) \
187 : { \
188 : InterfaceName * pListener = (InterfaceName *)aIt.next(); \
189 : try \
190 : { \
191 : pListener->MethodName( aEvt ); \
192 : } \
193 : catch(const RuntimeException&) \
194 : { \
195 : /* ignore all usr system exceptions from the listener */ \
196 : } \
197 : } \
198 : } \
199 : }
200 :
201 : // ::com::sun::star::awt::XFocusListener
202 0 : void MRCListenerMultiplexerHelper::focusGained(const ::com::sun::star::awt::FocusEvent& e) throw()
203 : {
204 0 : MULTIPLEX( ::com::sun::star::awt::XFocusListener, focusGained, ::com::sun::star::awt::FocusEvent )
205 0 : }
206 :
207 : // ::com::sun::star::awt::XFocusListener
208 0 : void MRCListenerMultiplexerHelper::focusLost(const ::com::sun::star::awt::FocusEvent& e) throw()
209 : {
210 0 : MULTIPLEX( ::com::sun::star::awt::XFocusListener, focusLost, ::com::sun::star::awt::FocusEvent )
211 0 : }
212 :
213 : // ::com::sun::star::awt::XWindowListener
214 0 : void MRCListenerMultiplexerHelper::windowResized(const ::com::sun::star::awt::WindowEvent& e) throw()
215 : {
216 0 : MULTIPLEX( ::com::sun::star::awt::XWindowListener, windowResized, ::com::sun::star::awt::WindowEvent )
217 0 : }
218 :
219 : // ::com::sun::star::awt::XWindowListener
220 0 : void MRCListenerMultiplexerHelper::windowMoved(const ::com::sun::star::awt::WindowEvent& e) throw()
221 : {
222 0 : MULTIPLEX( ::com::sun::star::awt::XWindowListener, windowMoved, ::com::sun::star::awt::WindowEvent )
223 0 : }
224 :
225 : // ::com::sun::star::awt::XWindowListener
226 0 : void MRCListenerMultiplexerHelper::windowShown(const ::com::sun::star::lang::EventObject& e) throw()
227 : {
228 0 : MULTIPLEX( ::com::sun::star::awt::XWindowListener, windowShown, ::com::sun::star::lang::EventObject )
229 0 : }
230 :
231 : // ::com::sun::star::awt::XWindowListener
232 0 : void MRCListenerMultiplexerHelper::windowHidden(const ::com::sun::star::lang::EventObject& e) throw()
233 : {
234 0 : MULTIPLEX( ::com::sun::star::awt::XWindowListener, windowHidden, ::com::sun::star::lang::EventObject )
235 0 : }
236 :
237 : // ::com::sun::star::awt::XKeyListener
238 0 : void MRCListenerMultiplexerHelper::keyPressed(const ::com::sun::star::awt::KeyEvent& e) throw()
239 : {
240 0 : MULTIPLEX( ::com::sun::star::awt::XKeyListener, keyPressed, ::com::sun::star::awt::KeyEvent )
241 0 : }
242 :
243 : // ::com::sun::star::awt::XKeyListener
244 0 : void MRCListenerMultiplexerHelper::keyReleased(const ::com::sun::star::awt::KeyEvent& e) throw()
245 : {
246 0 : MULTIPLEX( ::com::sun::star::awt::XKeyListener, keyReleased, ::com::sun::star::awt::KeyEvent )
247 0 : }
248 :
249 : // ::com::sun::star::awt::XMouseListener
250 0 : void MRCListenerMultiplexerHelper::mousePressed(const ::com::sun::star::awt::MouseEvent& e) throw()
251 : {
252 0 : MULTIPLEX( ::com::sun::star::awt::XMouseListener, mousePressed, ::com::sun::star::awt::MouseEvent )
253 0 : }
254 :
255 : // ::com::sun::star::awt::XMouseListener
256 0 : void MRCListenerMultiplexerHelper::mouseReleased(const ::com::sun::star::awt::MouseEvent& e) throw()
257 : {
258 0 : MULTIPLEX( ::com::sun::star::awt::XMouseListener, mouseReleased, ::com::sun::star::awt::MouseEvent )
259 0 : }
260 :
261 : // ::com::sun::star::awt::XMouseListener
262 0 : void MRCListenerMultiplexerHelper::mouseEntered(const ::com::sun::star::awt::MouseEvent& e) throw()
263 : {
264 0 : MULTIPLEX( ::com::sun::star::awt::XMouseListener, mouseEntered, ::com::sun::star::awt::MouseEvent )
265 0 : }
266 :
267 : // ::com::sun::star::awt::XMouseListener
268 0 : void MRCListenerMultiplexerHelper::mouseExited(const ::com::sun::star::awt::MouseEvent& e) throw()
269 : {
270 0 : MULTIPLEX( ::com::sun::star::awt::XMouseListener, mouseExited, ::com::sun::star::awt::MouseEvent )
271 0 : }
272 :
273 : // ::com::sun::star::awt::XMouseMotionListener
274 0 : void MRCListenerMultiplexerHelper::mouseDragged(const ::com::sun::star::awt::MouseEvent& e) throw()
275 : {
276 0 : MULTIPLEX( ::com::sun::star::awt::XMouseMotionListener, mouseDragged, ::com::sun::star::awt::MouseEvent )
277 0 : }
278 :
279 : // ::com::sun::star::awt::XMouseMotionListener
280 0 : void MRCListenerMultiplexerHelper::mouseMoved(const ::com::sun::star::awt::MouseEvent& e) throw()
281 : {
282 0 : MULTIPLEX( ::com::sun::star::awt::XMouseMotionListener, mouseMoved, ::com::sun::star::awt::MouseEvent )
283 0 : }
284 :
285 : // ::com::sun::star::awt::XPaintListener
286 0 : void MRCListenerMultiplexerHelper::windowPaint(const ::com::sun::star::awt::PaintEvent& e) throw()
287 : {
288 0 : MULTIPLEX( ::com::sun::star::awt::XPaintListener, windowPaint, ::com::sun::star::awt::PaintEvent )
289 0 : }
290 :
291 : // ::com::sun::star::awt::XTopWindowListener
292 0 : void MRCListenerMultiplexerHelper::windowOpened(const ::com::sun::star::lang::EventObject& e) throw()
293 : {
294 0 : MULTIPLEX( ::com::sun::star::awt::XTopWindowListener, windowOpened, ::com::sun::star::lang::EventObject )
295 0 : }
296 :
297 : // ::com::sun::star::awt::XTopWindowListener
298 0 : void MRCListenerMultiplexerHelper::windowClosing( const ::com::sun::star::lang::EventObject& e ) throw()
299 : {
300 0 : MULTIPLEX( ::com::sun::star::awt::XTopWindowListener, windowClosing, ::com::sun::star::lang::EventObject )
301 0 : }
302 :
303 : // ::com::sun::star::awt::XTopWindowListener
304 0 : void MRCListenerMultiplexerHelper::windowClosed( const ::com::sun::star::lang::EventObject& e ) throw()
305 : {
306 0 : MULTIPLEX( ::com::sun::star::awt::XTopWindowListener, windowClosed, ::com::sun::star::lang::EventObject )
307 0 : }
308 :
309 : // ::com::sun::star::awt::XTopWindowListener
310 0 : void MRCListenerMultiplexerHelper::windowMinimized( const ::com::sun::star::lang::EventObject& e ) throw()
311 : {
312 0 : MULTIPLEX( ::com::sun::star::awt::XTopWindowListener, windowMinimized, ::com::sun::star::lang::EventObject )
313 0 : }
314 :
315 : // ::com::sun::star::awt::XTopWindowListener
316 0 : void MRCListenerMultiplexerHelper::windowNormalized( const ::com::sun::star::lang::EventObject& e ) throw()
317 : {
318 0 : MULTIPLEX( ::com::sun::star::awt::XTopWindowListener, windowNormalized, ::com::sun::star::lang::EventObject )
319 0 : }
320 :
321 : // ::com::sun::star::awt::XTopWindowListener
322 0 : void MRCListenerMultiplexerHelper::windowActivated( const ::com::sun::star::lang::EventObject& e ) throw()
323 : {
324 0 : MULTIPLEX( ::com::sun::star::awt::XTopWindowListener, windowActivated, ::com::sun::star::lang::EventObject )
325 0 : }
326 :
327 : // ::com::sun::star::awt::XTopWindowListener
328 0 : void MRCListenerMultiplexerHelper::windowDeactivated( const ::com::sun::star::lang::EventObject& e ) throw()
329 : {
330 0 : MULTIPLEX( ::com::sun::star::awt::XTopWindowListener, windowDeactivated, ::com::sun::star::lang::EventObject )
331 0 : }
332 :
333 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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