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_svtools.hxx"
26
27 //_________________________________________________________________________________________________________________
28 // my own includes
29 //_________________________________________________________________________________________________________________
30 #include "svtools/popupmenucontrollerbase.hxx"
31
32
33 //_________________________________________________________________________________________________________________
34 // interface includes
35 //_________________________________________________________________________________________________________________
36 #include <com/sun/star/awt/XDevice.hpp>
37 #include <com/sun/star/beans/PropertyValue.hpp>
38 #include <com/sun/star/awt/MenuItemStyle.hpp>
39 #include <com/sun/star/frame/XDispatchProvider.hpp>
40 #include <com/sun/star/lang/DisposedException.hpp>
41
42 //_________________________________________________________________________________________________________________
43 // includes of other projects
44 //_________________________________________________________________________________________________________________
45
46 #ifndef _VCL_MENU_HXX_
47 #include <vcl/menu.hxx>
48 #endif
49 #include <vcl/svapp.hxx>
50 #include <rtl/ustrbuf.hxx>
51 #include <rtl/logfile.hxx>
52 #include <vos/mutex.hxx>
53
54 //_________________________________________________________________________________________________________________
55 // Defines
56 //_________________________________________________________________________________________________________________
57 //
58
59 using ::rtl::OUString;
60
61 using namespace com::sun::star;
62 using namespace com::sun::star::uno;
63 using namespace com::sun::star::lang;
64 using namespace com::sun::star::frame;
65 using namespace com::sun::star::beans;
66 using namespace com::sun::star::util;
67
68 namespace svt
69 {
70
71 struct PopupMenuControllerBaseDispatchInfo
72 {
73 Reference< XDispatch > mxDispatch;
74 const URL maURL;
75 const Sequence< PropertyValue > maArgs;
76
PopupMenuControllerBaseDispatchInfosvt::PopupMenuControllerBaseDispatchInfo77 PopupMenuControllerBaseDispatchInfo( const Reference< XDispatch >& xDispatch, const URL& rURL, const Sequence< PropertyValue >& rArgs )
78 : mxDispatch( xDispatch ), maURL( rURL ), maArgs( rArgs ) {}
79 };
80
PopupMenuControllerBase(const Reference<XMultiServiceFactory> & xServiceManager)81 PopupMenuControllerBase::PopupMenuControllerBase( const Reference< XMultiServiceFactory >& xServiceManager ) :
82 ::comphelper::OBaseMutex(),
83 PopupMenuControllerBaseType(m_aMutex),
84 m_bInitialized( false ),
85 m_xServiceManager( xServiceManager )
86 {
87 if ( m_xServiceManager.is() )
88 m_xURLTransformer.set( m_xServiceManager->createInstance(OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.util.URLTransformer"))),UNO_QUERY );
89 }
90
~PopupMenuControllerBase()91 PopupMenuControllerBase::~PopupMenuControllerBase()
92 {
93 }
94
95 // protected function
throwIfDisposed()96 void PopupMenuControllerBase::throwIfDisposed()
97 {
98 if (rBHelper.bDisposed || rBHelper.bInDispose)
99 throw com::sun::star::lang::DisposedException();
100 }
101
102 // protected function
resetPopupMenu(com::sun::star::uno::Reference<com::sun::star::awt::XPopupMenu> & rPopupMenu)103 void PopupMenuControllerBase::resetPopupMenu( com::sun::star::uno::Reference< com::sun::star::awt::XPopupMenu >& rPopupMenu )
104 {
105 if ( rPopupMenu.is() && rPopupMenu->getItemCount() > 0 )
106 {
107 rPopupMenu->clear();
108 }
109 }
110
disposing()111 void SAL_CALL PopupMenuControllerBase::disposing()
112 {
113 // Reset our members and set disposed flag
114 osl::MutexGuard aLock( m_aMutex );
115 m_xFrame.clear();
116 m_xDispatch.clear();
117 m_xPopupMenu.clear();
118 m_xServiceManager.clear();
119 }
120
121 // XServiceInfo
122
supportsService(const::rtl::OUString & ServiceName)123 sal_Bool SAL_CALL PopupMenuControllerBase::supportsService( const ::rtl::OUString& ServiceName )
124 {
125 const Sequence< rtl::OUString > aSNL( getSupportedServiceNames() );
126 const rtl::OUString * pArray = aSNL.getConstArray();
127
128 for( sal_Int32 i = 0; i < aSNL.getLength(); i++ )
129 if( pArray[i] == ServiceName )
130 return true;
131
132 return false;
133 }
134
135 // XEventListener
disposing(const EventObject &)136 void SAL_CALL PopupMenuControllerBase::disposing( const EventObject& )
137 {
138 osl::MutexGuard aLock( m_aMutex );
139 m_xFrame.clear();
140 m_xDispatch.clear();
141 m_xPopupMenu.clear();
142 }
143
144 // XMenuListener
itemHighlighted(const awt::MenuEvent &)145 void SAL_CALL PopupMenuControllerBase::itemHighlighted( const awt::MenuEvent& )
146 {
147 }
148
impl_select(const Reference<XDispatch> & _xDispatch,const URL & aURL)149 void PopupMenuControllerBase::impl_select(const Reference< XDispatch >& _xDispatch,const URL& aURL)
150 {
151 Sequence<PropertyValue> aArgs;
152 OSL_ENSURE(_xDispatch.is(),"PopupMenuControllerBase::impl_select: No dispatch");
153 if ( _xDispatch.is() )
154 _xDispatch->dispatch( aURL, aArgs );
155 }
156
itemSelected(const awt::MenuEvent & rEvent)157 void SAL_CALL PopupMenuControllerBase::itemSelected( const awt::MenuEvent& rEvent )
158 {
159 throwIfDisposed();
160
161 osl::MutexGuard aLock( m_aMutex );
162
163 if( m_xPopupMenu.is() )
164 {
165 Sequence<PropertyValue> aArgs;
166 dispatchCommand( m_xPopupMenu->getCommand( rEvent.MenuId ), aArgs );
167 }
168 }
169
dispatchCommand(const::rtl::OUString & sCommandURL,const::com::sun::star::uno::Sequence<::com::sun::star::beans::PropertyValue> & rArgs)170 void PopupMenuControllerBase::dispatchCommand( const ::rtl::OUString& sCommandURL, const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& rArgs )
171 {
172 osl::MutexGuard aLock( m_aMutex );
173
174 throwIfDisposed();
175
176 try
177 {
178 Reference< XDispatchProvider > xDispatchProvider( m_xFrame, UNO_QUERY_THROW );
179 URL aURL;
180 aURL.Complete = sCommandURL;
181 m_xURLTransformer->parseStrict( aURL );
182
183 Reference< XDispatch > xDispatch( xDispatchProvider->queryDispatch( aURL, OUString(), 0 ), UNO_QUERY_THROW );
184
185 Application::PostUserEvent( STATIC_LINK(0, PopupMenuControllerBase, ExecuteHdl_Impl), new PopupMenuControllerBaseDispatchInfo( xDispatch, aURL, rArgs ) );
186
187 }
188 catch( Exception& )
189 {
190 }
191
192 }
193
IMPL_STATIC_LINK_NOINSTANCE(PopupMenuControllerBase,ExecuteHdl_Impl,PopupMenuControllerBaseDispatchInfo *,pDispatchInfo)194 IMPL_STATIC_LINK_NOINSTANCE( PopupMenuControllerBase, ExecuteHdl_Impl, PopupMenuControllerBaseDispatchInfo*, pDispatchInfo )
195 {
196 pDispatchInfo->mxDispatch->dispatch( pDispatchInfo->maURL, pDispatchInfo->maArgs );
197 delete pDispatchInfo;
198 return 0;
199 }
200
itemActivated(const awt::MenuEvent &)201 void SAL_CALL PopupMenuControllerBase::itemActivated( const awt::MenuEvent& )
202 {
203 }
204
itemDeactivated(const awt::MenuEvent &)205 void SAL_CALL PopupMenuControllerBase::itemDeactivated( const awt::MenuEvent& )
206 {
207 }
208
updatePopupMenu()209 void SAL_CALL PopupMenuControllerBase::updatePopupMenu()
210 {
211 osl::ClearableMutexGuard aLock( m_aMutex );
212 throwIfDisposed();
213 aLock.clear();
214
215 updateCommand( m_aCommandURL );
216 }
217
updateCommand(const rtl::OUString & rCommandURL)218 void SAL_CALL PopupMenuControllerBase::updateCommand( const rtl::OUString& rCommandURL )
219 {
220 osl::ClearableMutexGuard aLock( m_aMutex );
221 Reference< XStatusListener > xStatusListener( static_cast< OWeakObject* >( this ), UNO_QUERY );
222 Reference< XDispatch > xDispatch( m_xDispatch );
223 URL aTargetURL;
224 aTargetURL.Complete = rCommandURL;
225 m_xURLTransformer->parseStrict( aTargetURL );
226 aLock.clear();
227
228 // Add/remove status listener to get a status update once
229 if ( xDispatch.is() )
230 {
231 xDispatch->addStatusListener( xStatusListener, aTargetURL );
232 xDispatch->removeStatusListener( xStatusListener, aTargetURL );
233 }
234 }
235
236
237 // XDispatchProvider
238 Reference< XDispatch > SAL_CALL
queryDispatch(const URL &,const rtl::OUString &,sal_Int32)239 PopupMenuControllerBase::queryDispatch(
240 const URL& /*aURL*/,
241 const rtl::OUString& /*sTarget*/,
242 sal_Int32 /*nFlags*/ )
243 {
244 // must be implemented by subclass
245 osl::MutexGuard aLock( m_aMutex );
246 throwIfDisposed();
247
248 return Reference< XDispatch >();
249 }
250
queryDispatches(const Sequence<DispatchDescriptor> & lDescriptor)251 Sequence< Reference< XDispatch > > SAL_CALL PopupMenuControllerBase::queryDispatches( const Sequence< DispatchDescriptor >& lDescriptor )
252 {
253 // Create return list - which must have same size then the given descriptor
254 // It's not allowed to pack it!
255 osl::ClearableMutexGuard aLock( m_aMutex );
256 throwIfDisposed();
257 aLock.clear();
258
259 sal_Int32 nCount = lDescriptor.getLength();
260 uno::Sequence< uno::Reference< frame::XDispatch > > lDispatcher( nCount );
261
262 // Step over all descriptors and try to get any dispatcher for it.
263 for( sal_Int32 i=0; i<nCount; ++i )
264 {
265 lDispatcher[i] = queryDispatch( lDescriptor[i].FeatureURL ,
266 lDescriptor[i].FrameName ,
267 lDescriptor[i].SearchFlags );
268 }
269
270 return lDispatcher;
271 }
272
273 // XDispatch
274 void SAL_CALL
dispatch(const URL &,const Sequence<PropertyValue> &)275 PopupMenuControllerBase::dispatch(
276 const URL& /*aURL*/,
277 const Sequence< PropertyValue >& /*seqProperties*/ )
278 {
279 // must be implemented by subclass
280 osl::MutexGuard aLock( m_aMutex );
281 throwIfDisposed();
282 }
283
284 void SAL_CALL
addStatusListener(const Reference<XStatusListener> & xControl,const URL & aURL)285 PopupMenuControllerBase::addStatusListener(
286 const Reference< XStatusListener >& xControl,
287 const URL& aURL )
288 {
289 osl::ResettableMutexGuard aLock( m_aMutex );
290 throwIfDisposed();
291 aLock.clear();
292
293 bool bStatusUpdate( false );
294 rBHelper.addListener( ::getCppuType( &xControl ), xControl );
295
296 aLock.reset();
297 if ( aURL.Complete.indexOf( m_aBaseURL ) == 0 )
298 bStatusUpdate = true;
299 aLock.clear();
300
301 if ( bStatusUpdate )
302 {
303 // Dummy update for popup menu controllers
304 FeatureStateEvent aEvent;
305 aEvent.FeatureURL = aURL;
306 aEvent.IsEnabled = sal_True;
307 aEvent.Requery = sal_False;
308 aEvent.State = Any();
309 xControl->statusChanged( aEvent );
310 }
311 }
312
removeStatusListener(const Reference<XStatusListener> & xControl,const URL &)313 void SAL_CALL PopupMenuControllerBase::removeStatusListener(
314 const Reference< XStatusListener >& xControl,
315 const URL& /*aURL*/ )
316 {
317 rBHelper.removeListener( ::getCppuType( &xControl ), xControl );
318 }
319
determineBaseURL(const::rtl::OUString & aURL)320 ::rtl::OUString PopupMenuControllerBase::determineBaseURL( const ::rtl::OUString& aURL )
321 {
322 // Just use the main part of the URL for popup menu controllers
323 sal_Int32 nQueryPart( 0 );
324 sal_Int32 nSchemePart( 0 );
325 rtl::OUString aMainURL( RTL_CONSTASCII_USTRINGPARAM( "vnd.sun.star.popup:" ));
326
327 nSchemePart = aURL.indexOf( ':' );
328 if (( nSchemePart > 0 ) &&
329 ( aURL.getLength() > ( nSchemePart+1 )))
330 {
331 nQueryPart = aURL.indexOf( '?', nSchemePart );
332 if ( nQueryPart > 0 )
333 aMainURL += aURL.copy( nSchemePart, nQueryPart-nSchemePart );
334 else if ( nQueryPart == -1 )
335 aMainURL += aURL.copy( nSchemePart+1 );
336 }
337
338 return aMainURL;
339 }
340
341 // XInitialization
initialize(const Sequence<Any> & aArguments)342 void SAL_CALL PopupMenuControllerBase::initialize( const Sequence< Any >& aArguments )
343 {
344 osl::MutexGuard aLock( m_aMutex );
345
346 sal_Bool bInitialized( m_bInitialized );
347 if ( !bInitialized )
348 {
349 PropertyValue aPropValue;
350 rtl::OUString aCommandURL;
351 Reference< XFrame > xFrame;
352
353 for ( int i = 0; i < aArguments.getLength(); i++ )
354 {
355 if ( aArguments[i] >>= aPropValue )
356 {
357 if ( aPropValue.Name.equalsAscii( "Frame" ))
358 aPropValue.Value >>= xFrame;
359 else if ( aPropValue.Name.equalsAscii( "CommandURL" ))
360 aPropValue.Value >>= aCommandURL;
361 }
362 }
363
364 if ( xFrame.is() && aCommandURL.getLength() )
365 {
366 m_xFrame = xFrame;
367 m_aCommandURL = aCommandURL;
368 m_aBaseURL = determineBaseURL( aCommandURL );
369 m_bInitialized = true;
370 }
371 }
372 }
373 // XPopupMenuController
setPopupMenu(const Reference<awt::XPopupMenu> & xPopupMenu)374 void SAL_CALL PopupMenuControllerBase::setPopupMenu( const Reference< awt::XPopupMenu >& xPopupMenu )
375 {
376 osl::MutexGuard aLock( m_aMutex );
377 throwIfDisposed();
378
379 if ( m_xFrame.is() && !m_xPopupMenu.is() )
380 {
381 // Create popup menu on demand
382 vos::OGuard aSolarMutexGuard( Application::GetSolarMutex() );
383
384 m_xPopupMenu = xPopupMenu;
385 m_xPopupMenu->addMenuListener( Reference< awt::XMenuListener >( (OWeakObject*)this, UNO_QUERY ));
386
387 Reference< XDispatchProvider > xDispatchProvider( m_xFrame, UNO_QUERY );
388
389 URL aTargetURL;
390 aTargetURL.Complete = m_aCommandURL;
391 m_xURLTransformer->parseStrict( aTargetURL );
392 m_xDispatch = xDispatchProvider->queryDispatch( aTargetURL, ::rtl::OUString(), 0 );
393
394 impl_setPopupMenu();
395
396 updatePopupMenu();
397 }
398 }
impl_setPopupMenu()399 void PopupMenuControllerBase::impl_setPopupMenu()
400 {
401 }
402 }
403