xref: /AOO41X/main/UnoControls/source/controls/framecontrol.cxx (revision 0b4ced1d4e3a9bc987eae61b8e131e5e85d0fb11)
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21 
22 
23 
24 
25 //______________________________________________________________________________________________________________
26 //  my own include
27 //______________________________________________________________________________________________________________
28 
29 #include "framecontrol.hxx"
30 
31 //______________________________________________________________________________________________________________
32 //  includes of other projects
33 //______________________________________________________________________________________________________________
34 #include <com/sun/star/frame/XDispatchProvider.hpp>
35 #include <com/sun/star/util/XURLTransformer.hpp>
36 #include <com/sun/star/frame/XDispatch.hpp>
37 #include <com/sun/star/frame/FrameSearchFlag.hpp>
38 #include <com/sun/star/frame/FrameSearchFlag.hpp>
39 #include <com/sun/star/beans/PropertyAttribute.hpp>
40 #include <cppuhelper/typeprovider.hxx>
41 #include <vos/diagnose.hxx>
42 
43 //______________________________________________________________________________________________________________
44 //  include of my own project
45 //______________________________________________________________________________________________________________
46 
47 //______________________________________________________________________________________________________________
48 //  namespaces
49 //______________________________________________________________________________________________________________
50 
51 using namespace ::rtl                   ;
52 using namespace ::osl                   ;
53 using namespace ::cppu                  ;
54 using namespace ::com::sun::star::uno   ;
55 using namespace ::com::sun::star::lang  ;
56 using namespace ::com::sun::star::beans ;
57 using namespace ::com::sun::star::awt   ;
58 using namespace ::com::sun::star::frame ;
59 using namespace ::com::sun::star::util  ;
60 
61 namespace unocontrols{
62 
63 //______________________________________________________________________________________________________________
64 //  construct/destruct
65 //______________________________________________________________________________________________________________
66 
FrameControl(const Reference<XMultiServiceFactory> & xFactory)67 FrameControl::FrameControl( const Reference< XMultiServiceFactory >& xFactory )
68     : BaseControl                   ( xFactory                                                                              )
69     , OBroadcastHelper              ( m_aMutex                                                                              )
70     , OPropertySetHelper            ( *SAL_STATIC_CAST( OBroadcastHelper *, this )  )
71     , m_aInterfaceContainer         ( m_aMutex                                                                              )
72     , m_aConnectionPointContainer   ( m_aMutex                                                                              )
73 {
74 }
75 
~FrameControl()76 FrameControl::~FrameControl()
77 {
78 }
79 
80 //____________________________________________________________________________________________________________
81 //  XInterface
82 //____________________________________________________________________________________________________________
83 
queryInterface(const Type & rType)84 Any SAL_CALL FrameControl::queryInterface( const Type& rType ) throw( RuntimeException )
85 {
86     // Attention:
87     //  Don't use mutex or guard in this method!!! Is a method of XInterface.
88     Any aReturn ;
89     Reference< XInterface > xDel = BaseControl::impl_getDelegator();
90     if ( xDel.is() )
91     {
92         // If an delegator exist, forward question to his queryInterface.
93         // Delegator will ask his own queryAggregation!
94         aReturn = xDel->queryInterface( rType );
95     }
96     else
97     {
98         // If an delegator unknown, forward question to own queryAggregation.
99         aReturn = queryAggregation( rType );
100     }
101 
102     return aReturn ;
103 }
104 
105 //____________________________________________________________________________________________________________
106 //  XInterface
107 //____________________________________________________________________________________________________________
108 
acquire()109 void SAL_CALL FrameControl::acquire() throw()
110 {
111     // Attention:
112     //  Don't use mutex or guard in this method!!! Is a method of XInterface.
113 
114     // Forward to baseclass
115     BaseControl::acquire();
116 }
117 
118 //____________________________________________________________________________________________________________
119 //  XInterface
120 //____________________________________________________________________________________________________________
121 
release()122 void SAL_CALL FrameControl::release() throw()
123 {
124     // Attention:
125     //  Don't use mutex or guard in this method!!! Is a method of XInterface.
126 
127     // Forward to baseclass
128     BaseControl::release();
129 }
130 
131 //____________________________________________________________________________________________________________
132 //  XTypeProvider
133 //____________________________________________________________________________________________________________
134 
getTypes()135 Sequence< Type > SAL_CALL FrameControl::getTypes() throw( RuntimeException )
136 {
137     // Optimize this method !
138     // We initialize a static variable only one time. And we don't must use a mutex at every call!
139     // For the first call; pTypeCollection is NULL - for the second call pTypeCollection is different from NULL!
140     static OTypeCollection* pTypeCollection = NULL ;
141 
142     if ( pTypeCollection == NULL )
143     {
144         // Ready for multithreading; get global mutex for first call of this method only! see before
145         MutexGuard aGuard( Mutex::getGlobalMutex() );
146 
147         // Control these pointer again ... it can be, that another instance will be faster then these!
148         if ( pTypeCollection == NULL )
149         {
150             // Create a static typecollection ...
151             static OTypeCollection aTypeCollection  (   ::getCppuType(( const Reference< XControlModel              >*)NULL )   ,
152                                                         ::getCppuType(( const Reference< XControlContainer          >*)NULL )   ,
153                                                         ::getCppuType(( const Reference< XConnectionPointContainer  >*)NULL )   ,
154                                                         BaseControl::getTypes()
155                                                     );
156             // ... and set his address to static pointer!
157             pTypeCollection = &aTypeCollection ;
158         }
159     }
160 
161     return pTypeCollection->getTypes();
162 }
163 
164 //____________________________________________________________________________________________________________
165 //  XAggregation
166 //____________________________________________________________________________________________________________
167 
queryAggregation(const Type & aType)168 Any SAL_CALL FrameControl::queryAggregation( const Type& aType ) throw( RuntimeException )
169 {
170     // Ask for my own supported interfaces ...
171     // Attention: XTypeProvider and XInterface are supported by OComponentHelper!
172     Any aReturn ( ::cppu::queryInterface(   aType                                               ,
173                                             static_cast< XControlModel*             > ( this )  ,
174                                             static_cast< XConnectionPointContainer* > ( this )
175                                         )
176                 );
177 
178     // If searched interface not supported by this class ...
179     if ( aReturn.hasValue() == sal_False )
180     {
181         // ... ask baseclasses.
182         aReturn = OPropertySetHelper::queryInterface( aType );
183         if ( aReturn.hasValue() == sal_False )
184         {
185             aReturn = BaseControl::queryAggregation( aType );
186         }
187     }
188 
189     return aReturn ;
190 }
191 
192 //____________________________________________________________________________________________________________
193 //  XControl
194 //____________________________________________________________________________________________________________
195 
createPeer(const Reference<XToolkit> & xToolkit,const Reference<XWindowPeer> & xParentPeer)196 void SAL_CALL FrameControl::createPeer( const   Reference< XToolkit >&      xToolkit    ,
197                                         const   Reference< XWindowPeer >&   xParentPeer ) throw( RuntimeException )
198 {
199     BaseControl::createPeer( xToolkit, xParentPeer );
200     if ( impl_getPeerWindow().is() )
201     {
202         if( m_sComponentURL.getLength() > 0 )
203         {
204             impl_createFrame( getPeer(), m_sComponentURL, m_seqLoaderArguments );
205         }
206     }
207 }
208 
209 //____________________________________________________________________________________________________________
210 //  XControl
211 //____________________________________________________________________________________________________________
212 
setModel(const Reference<XControlModel> &)213 sal_Bool SAL_CALL FrameControl::setModel( const Reference< XControlModel >& /*xModel*/ ) throw( RuntimeException )
214 {
215     // We have no model.
216     return sal_False ;
217 }
218 
219 //____________________________________________________________________________________________________________
220 //  XControl
221 //____________________________________________________________________________________________________________
222 
getModel()223 Reference< XControlModel > SAL_CALL FrameControl::getModel() throw( RuntimeException )
224 {
225     // We have no model.
226     return Reference< XControlModel >();
227 }
228 
229 //____________________________________________________________________________________________________________
230 //  XControl
231 //____________________________________________________________________________________________________________
232 
dispose()233 void SAL_CALL FrameControl::dispose() throw( RuntimeException )
234 {
235     impl_deleteFrame();
236     BaseControl::dispose();
237 }
238 
239 //____________________________________________________________________________________________________________
240 //  XView
241 //____________________________________________________________________________________________________________
242 
setGraphics(const Reference<XGraphics> &)243 sal_Bool SAL_CALL FrameControl::setGraphics( const Reference< XGraphics >& /*xDevice*/ ) throw( RuntimeException )
244 {
245     // it is not possible to print this control
246     return sal_False ;
247 }
248 
249 //____________________________________________________________________________________________________________
250 //  XView
251 //____________________________________________________________________________________________________________
252 
getGraphics()253 Reference< XGraphics > SAL_CALL FrameControl::getGraphics() throw( RuntimeException )
254 {
255     // when its not posible to set graphics ! then its possible to return null
256     return Reference< XGraphics >();
257 }
258 
259 //____________________________________________________________________________________________________________
260 //  XConnectionPointContainer
261 //____________________________________________________________________________________________________________
262 
getConnectionPointTypes()263 Sequence< Type > SAL_CALL FrameControl::getConnectionPointTypes() throw( RuntimeException )
264 {
265     // Forwarded to helper class
266     return m_aConnectionPointContainer.getConnectionPointTypes();
267 }
268 
269 //____________________________________________________________________________________________________________
270 //  XConnectionPointContainer
271 //____________________________________________________________________________________________________________
272 
queryConnectionPoint(const Type & aType)273 Reference< XConnectionPoint > SAL_CALL FrameControl::queryConnectionPoint( const Type& aType ) throw( RuntimeException )
274 {
275     // Forwarded to helper class
276     return m_aConnectionPointContainer.queryConnectionPoint( aType );
277 }
278 
279 //____________________________________________________________________________________________________________
280 //  XConnectionPointContainer
281 //____________________________________________________________________________________________________________
282 
advise(const Type & aType,const Reference<XInterface> & xListener)283 void SAL_CALL FrameControl::advise( const   Type&                       aType       ,
284                                     const   Reference< XInterface >&    xListener   ) throw( RuntimeException )
285 {
286     // Forwarded to helper class
287     m_aConnectionPointContainer.advise( aType, xListener );
288 }
289 
290 //____________________________________________________________________________________________________________
291 //  XConnectionPointContainer
292 //____________________________________________________________________________________________________________
293 
unadvise(const Type & aType,const Reference<XInterface> & xListener)294 void SAL_CALL FrameControl::unadvise(   const   Type&                       aType       ,
295                                         const   Reference< XInterface >&    xListener   ) throw( RuntimeException )
296 {
297     // Forwarded to helper class
298     m_aConnectionPointContainer.unadvise( aType, xListener );
299 }
300 
301 //____________________________________________________________________________________________________________
302 //  impl but public method to register service
303 //____________________________________________________________________________________________________________
304 
impl_getStaticSupportedServiceNames()305 const Sequence< OUString > FrameControl::impl_getStaticSupportedServiceNames()
306 {
307     MutexGuard aGuard( Mutex::getGlobalMutex() );
308     Sequence< OUString > seqServiceNames( 1 );
309     seqServiceNames.getArray() [0] = OUString::createFromAscii( SERVICENAME_FRAMECONTROL );
310     return seqServiceNames ;
311 }
312 
313 //____________________________________________________________________________________________________________
314 //  impl but public method to register service
315 //____________________________________________________________________________________________________________
316 
impl_getStaticImplementationName()317 const OUString FrameControl::impl_getStaticImplementationName()
318 {
319     return OUString::createFromAscii( IMPLEMENTATIONNAME_FRAMECONTROL );
320 }
321 
322 //____________________________________________________________________________________________________________
323 //  OPropertySetHelper
324 //____________________________________________________________________________________________________________
325 
convertFastPropertyValue(Any & rConvertedValue,Any & rOldValue,sal_Int32 nHandle,const Any & rValue)326 sal_Bool FrameControl::convertFastPropertyValue(        Any&        rConvertedValue ,
327                                                         Any&        rOldValue       ,
328                                                         sal_Int32   nHandle         ,
329                                                 const   Any&        rValue          ) throw( IllegalArgumentException )
330 {
331     sal_Bool bReturn = sal_False ;
332     switch (nHandle)
333     {
334         case PROPERTYHANDLE_COMPONENTURL        :       rConvertedValue   = rValue                  ;
335                                                         rOldValue       <<= m_sComponentURL         ;
336                                                         bReturn           = sal_True                ;
337                                                         break ;
338 
339         case PROPERTYHANDLE_LOADERARGUMENTS     :       rConvertedValue   = rValue                  ;
340                                                         rOldValue       <<= m_seqLoaderArguments    ;
341                                                         bReturn           = sal_True                ;
342                                                         break ;
343     }
344 
345     if ( bReturn == sal_False )
346     {
347         throw IllegalArgumentException();
348     }
349 
350     return bReturn ;
351 }
352 
353 //____________________________________________________________________________________________________________
354 //  OPropertySetHelper
355 //____________________________________________________________________________________________________________
356 
setFastPropertyValue_NoBroadcast(sal_Int32 nHandle,const Any & rValue)357 void FrameControl::setFastPropertyValue_NoBroadcast(            sal_Int32   nHandle ,
358                                                         const   Any&        rValue  )
359                                                         throw ( ::com::sun::star::uno::Exception )
360 {
361     // this method only set the value
362     MutexGuard  aGuard (m_aMutex) ;
363     switch (nHandle)
364     {
365         case PROPERTYHANDLE_COMPONENTURL        :       rValue >>= m_sComponentURL ;
366                                                         if (getPeer().is())
367                                                         {
368                                                             impl_createFrame ( getPeer(), m_sComponentURL, m_seqLoaderArguments ) ;
369                                                         }
370                                                         break ;
371 
372         case PROPERTYHANDLE_LOADERARGUMENTS     :       rValue >>= m_seqLoaderArguments ;
373                                                         break ;
374 
375         default :                                       VOS_ENSHURE ( nHandle == -1, ERRORTEXT_VOSENSHURE ) ;
376     }
377 }
378 
379 //____________________________________________________________________________________________________________
380 //  OPropertySetHelper
381 //____________________________________________________________________________________________________________
382 
getFastPropertyValue(Any & rRet,sal_Int32 nHandle) const383 void FrameControl::getFastPropertyValue(    Any&        rRet    ,
384                                             sal_Int32   nHandle ) const
385 {
386     MutexGuard  aGuard ( Mutex::getGlobalMutex() ) ;
387 
388     switch (nHandle)
389     {
390         case PROPERTYHANDLE_COMPONENTURL    :       rRet <<= m_sComponentURL ;
391                                                     break ;
392 
393         case PROPERTYHANDLE_LOADERARGUMENTS :       rRet <<= m_seqLoaderArguments ;
394                                                     break ;
395 
396         case PROPERTYHANDLE_FRAME           :       rRet <<= m_xFrame ;
397                                                     break ;
398 
399         default :                                   VOS_ENSHURE ( nHandle == -1, ERRORTEXT_VOSENSHURE ) ;
400     }
401 }
402 
403 //____________________________________________________________________________________________________________
404 //  OPropertySetHelper
405 //____________________________________________________________________________________________________________
406 
getInfoHelper()407 IPropertyArrayHelper& FrameControl::getInfoHelper()
408 {
409     // Create a table that map names to index values.
410     static OPropertyArrayHelper* pInfo ;
411 
412     if (!pInfo)
413     {
414         // global method must be guarded
415         MutexGuard  aGuard ( Mutex::getGlobalMutex() ) ;
416 
417         if (!pInfo)
418         {
419             pInfo = new OPropertyArrayHelper( impl_getStaticPropertyDescriptor(), sal_True );
420         }
421     }
422 
423     return *pInfo ;
424 }
425 /*
426 //--------------------------------------------------------------------------------------------------
427 // start OConnectionPointContainerHelper
428 //--------------------------------------------------------------------------------------------------
429 Uik* FrameControl::getConnectionPointUiks ( sal_Int32* pCount ) const
430 {
431     static Uik szUiks[] =
432     {
433         ((XEventListener*)NULL)->getSmartUik  (),
434         ::getCppuType((const Reference< XPropertyChangeListener >*)0),
435         ::getCppuType((const Reference< XVetoableChangeListener >*)0),
436         ::getCppuType((const Reference< XPropertiesChangeListener >*)0)
437     } ;
438 
439     *pCount = 4 ;
440 
441     return szUiks ;
442 }
443 //--------------------------------------------------------------------------------------------------
444 // end OConnectionPointContainerHelper
445 //--------------------------------------------------------------------------------------------------
446 */
447 
448 //____________________________________________________________________________________________________________
449 //  OPropertySetHelper
450 //____________________________________________________________________________________________________________
451 
getPropertySetInfo()452 Reference< XPropertySetInfo > SAL_CALL FrameControl::getPropertySetInfo() throw( RuntimeException )
453 {
454     // Optimize this method !
455     // We initialize a static variable only one time. And we don't must use a mutex at every call!
456     // For the first call; pInfo is NULL - for the second call pInfo is different from NULL!
457     static Reference< XPropertySetInfo >* pInfo = (Reference< XPropertySetInfo >*)0 ;
458     if ( pInfo == (Reference< XPropertySetInfo >*)0 )
459     {
460         // Ready for multithreading
461         MutexGuard aGuard ( Mutex::getGlobalMutex () ) ;
462         // Control this pointer again, another instance can be faster then these!
463         if ( pInfo == (Reference< XPropertySetInfo >*)0 )
464         {
465             // Create structure of propertysetinfo for baseclass "OPropertySetHelper".
466             // (Use method "getInfoHelper()".)
467             static Reference< XPropertySetInfo > xInfo ( createPropertySetInfo ( getInfoHelper () ) ) ;
468             pInfo = &xInfo ;
469         }
470     }
471     return ( *pInfo ) ;
472 }
473 
474 //____________________________________________________________________________________________________________
475 //  BaseControl
476 //____________________________________________________________________________________________________________
477 
impl_getWindowDescriptor(const Reference<XWindowPeer> & xParentPeer)478 WindowDescriptor* FrameControl::impl_getWindowDescriptor( const Reference< XWindowPeer >& xParentPeer )
479 {
480     WindowDescriptor* pDescriptor   = new WindowDescriptor  ;
481 
482     pDescriptor->Type               = WindowClass_CONTAINER ;
483     pDescriptor->ParentIndex        = -1                    ;
484     pDescriptor->Parent             = xParentPeer           ;
485     pDescriptor->Bounds             = getPosSize ()         ;
486     pDescriptor->WindowAttributes   = 0                     ;
487 
488     return pDescriptor ;
489 }
490 
491 //____________________________________________________________________________________________________________
492 //  private method
493 //____________________________________________________________________________________________________________
494 
impl_createFrame(const Reference<XWindowPeer> & xPeer,const OUString & rURL,const Sequence<PropertyValue> & rArguments)495 void FrameControl::impl_createFrame(    const   Reference< XWindowPeer >&   xPeer       ,
496                                         const   OUString&                   rURL        ,
497                                         const   Sequence< PropertyValue >&  rArguments  )
498 {
499     Reference< XFrame >     xOldFrame   ;
500     Reference< XFrame >     xNewFrame   ;
501 
502     {
503         MutexGuard  aGuard ( m_aMutex ) ;
504         xOldFrame = m_xFrame ;
505     }
506 
507     xNewFrame = Reference< XFrame >  ( impl_getMultiServiceFactory()->createInstance ( OUString::createFromAscii( "com.sun.star.frame.Frame" ) ), UNO_QUERY ) ;
508     Reference< XDispatchProvider >  xDSP ( xNewFrame, UNO_QUERY ) ;
509 
510     if (xDSP.is())
511     {
512         Reference< XWindow >  xWP ( xPeer, UNO_QUERY ) ;
513         xNewFrame->initialize ( xWP ) ;
514 
515         //  option
516         //xFrame->setName( "WhatYouWant" );
517 
518         Reference< XURLTransformer >  xTrans ( impl_getMultiServiceFactory()->createInstance ( OUString::createFromAscii( "com.sun.star.util.URLTransformer" ) ), UNO_QUERY ) ;
519         if(xTrans.is())
520         {
521             // load file
522             URL aURL ;
523 
524             aURL.Complete = rURL ;
525             xTrans->parseStrict( aURL ) ;
526 
527             Reference< XDispatch >  xDisp = xDSP->queryDispatch ( aURL, OUString (), FrameSearchFlag::SELF ) ;
528             if (xDisp.is())
529             {
530                 xDisp->dispatch ( aURL, rArguments ) ;
531             }
532         }
533     }
534 
535     // set the frame
536     {
537         MutexGuard aGuard ( m_aMutex ) ;
538         m_xFrame = xNewFrame ;
539     }
540 
541     // notify the listeners
542     sal_Int32   nFrameId = PROPERTYHANDLE_FRAME ;
543     Any aNewFrame ( &xNewFrame, ::getCppuType((const Reference< XFrame >*)0) ) ;
544     Any aOldFrame ( &xOldFrame, ::getCppuType((const Reference< XFrame >*)0) ) ;
545 
546     fire ( &nFrameId, &aNewFrame, &aOldFrame, 1, sal_False ) ;
547 
548     if (xOldFrame.is())
549     {
550         xOldFrame->dispose () ;
551     }
552 }
553 
554 //____________________________________________________________________________________________________________
555 //  private method
556 //____________________________________________________________________________________________________________
557 
impl_deleteFrame()558 void FrameControl::impl_deleteFrame()
559 {
560     Reference< XFrame >  xOldFrame;
561     Reference< XFrame >  xNullFrame;
562 
563     {
564         // do not dispose the frame in this guarded section (deadlock?)
565         MutexGuard aGuard( m_aMutex );
566         xOldFrame = m_xFrame;
567         m_xFrame = Reference< XFrame > ();
568     }
569 
570     // notify the listeners
571     sal_Int32 nFrameId = PROPERTYHANDLE_FRAME;
572     Any aNewFrame( &xNullFrame, ::getCppuType((const Reference< XFrame >*)0) );
573     Any aOldFrame( &xOldFrame, ::getCppuType((const Reference< XFrame >*)0) );
574     fire( &nFrameId, &aNewFrame, &aOldFrame, 1, sal_False );
575 
576     // dispose the frame
577     if( xOldFrame.is() )
578         xOldFrame->dispose();
579 }
580 
581 //____________________________________________________________________________________________________________
582 //  private method
583 //____________________________________________________________________________________________________________
584 
impl_getStaticPropertyDescriptor()585 const Sequence< Property > FrameControl::impl_getStaticPropertyDescriptor()
586 {
587     // All Properties of this implementation. The array must be sorted!
588     static const Property pPropertys[PROPERTY_COUNT] =
589     {
590         Property( OUString::createFromAscii( PROPERTYNAME_COMPONENTURL      ), PROPERTYHANDLE_COMPONENTURL      , ::getCppuType((const OUString*)0)                 , PropertyAttribute::BOUND | PropertyAttribute::CONSTRAINED ),
591         Property( OUString::createFromAscii( PROPERTYNAME_FRAME             ), PROPERTYHANDLE_FRAME             , ::getCppuType((const Reference< XFrame >*)0)      , PropertyAttribute::BOUND | PropertyAttribute::TRANSIENT   ),
592         Property( OUString::createFromAscii( PROPERTYNAME_LOADERARGUMENTS   ), PROPERTYHANDLE_LOADERARGUMENTS   , ::getCppuType((const Sequence< PropertyValue >*)0), PropertyAttribute::BOUND | PropertyAttribute::CONSTRAINED )
593     };
594 
595     static const Sequence< Property > seqPropertys( pPropertys, PROPERTY_COUNT );
596 
597     return seqPropertys ;
598 }
599 
600 }   // namespace unocontrols
601