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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #include "framecontrol.hxx"
21 :
22 : #include <com/sun/star/frame/XDispatchProvider.hpp>
23 : #include <com/sun/star/util/URLTransformer.hpp>
24 : #include <com/sun/star/util/XURLTransformer.hpp>
25 : #include <com/sun/star/frame/XDispatch.hpp>
26 : #include <com/sun/star/frame/FrameSearchFlag.hpp>
27 : #include <com/sun/star/beans/PropertyAttribute.hpp>
28 : #include <comphelper/processfactory.hxx>
29 : #include <cppuhelper/typeprovider.hxx>
30 : #include <osl/diagnose.h>
31 :
32 : //______________________________________________________________________________________________________________
33 : // namespaces
34 : //______________________________________________________________________________________________________________
35 :
36 : using namespace ::rtl ;
37 : using namespace ::osl ;
38 : using namespace ::cppu ;
39 : using namespace ::com::sun::star::uno ;
40 : using namespace ::com::sun::star::lang ;
41 : using namespace ::com::sun::star::beans ;
42 : using namespace ::com::sun::star::awt ;
43 : using namespace ::com::sun::star::frame ;
44 : using namespace ::com::sun::star::util ;
45 :
46 : namespace unocontrols{
47 :
48 : //______________________________________________________________________________________________________________
49 : // construct/destruct
50 : //______________________________________________________________________________________________________________
51 :
52 0 : FrameControl::FrameControl( const Reference< XComponentContext >& rxContext)
53 : : BaseControl ( rxContext )
54 : , OBroadcastHelper ( m_aMutex )
55 : , OPropertySetHelper ( *(static_cast< OBroadcastHelper * >(this)) )
56 : , m_aInterfaceContainer ( m_aMutex )
57 0 : , m_aConnectionPointContainer ( m_aMutex )
58 : {
59 0 : }
60 :
61 0 : FrameControl::~FrameControl()
62 : {
63 0 : }
64 :
65 : //____________________________________________________________________________________________________________
66 : // XInterface
67 : //____________________________________________________________________________________________________________
68 :
69 0 : Any SAL_CALL FrameControl::queryInterface( const Type& rType ) throw( RuntimeException )
70 : {
71 : // Attention:
72 : // Don't use mutex or guard in this method!!! Is a method of XInterface.
73 0 : Any aReturn ;
74 0 : Reference< XInterface > xDel = BaseControl::impl_getDelegator();
75 0 : if ( xDel.is() )
76 : {
77 : // If an delegator exist, forward question to his queryInterface.
78 : // Delegator will ask his own queryAggregation!
79 0 : aReturn = xDel->queryInterface( rType );
80 : }
81 : else
82 : {
83 : // If an delegator unknown, forward question to own queryAggregation.
84 0 : aReturn = queryAggregation( rType );
85 : }
86 :
87 0 : return aReturn ;
88 : }
89 :
90 : //____________________________________________________________________________________________________________
91 : // XInterface
92 : //____________________________________________________________________________________________________________
93 :
94 0 : void SAL_CALL FrameControl::acquire() throw()
95 : {
96 : // Attention:
97 : // Don't use mutex or guard in this method!!! Is a method of XInterface.
98 :
99 : // Forward to baseclass
100 0 : BaseControl::acquire();
101 0 : }
102 :
103 : //____________________________________________________________________________________________________________
104 : // XInterface
105 : //____________________________________________________________________________________________________________
106 :
107 0 : void SAL_CALL FrameControl::release() throw()
108 : {
109 : // Attention:
110 : // Don't use mutex or guard in this method!!! Is a method of XInterface.
111 :
112 : // Forward to baseclass
113 0 : BaseControl::release();
114 0 : }
115 :
116 : //____________________________________________________________________________________________________________
117 : // XTypeProvider
118 : //____________________________________________________________________________________________________________
119 :
120 0 : Sequence< Type > SAL_CALL FrameControl::getTypes() throw( RuntimeException )
121 : {
122 : // Optimize this method !
123 : // We initialize a static variable only one time. And we don't must use a mutex at every call!
124 : // For the first call; pTypeCollection is NULL - for the second call pTypeCollection is different from NULL!
125 : static OTypeCollection* pTypeCollection = NULL ;
126 :
127 0 : if ( pTypeCollection == NULL )
128 : {
129 : // Ready for multithreading; get global mutex for first call of this method only! see before
130 0 : MutexGuard aGuard( Mutex::getGlobalMutex() );
131 :
132 : // Control these pointer again ... it can be, that another instance will be faster then these!
133 0 : if ( pTypeCollection == NULL )
134 : {
135 : // Create a static typecollection ...
136 0 : static OTypeCollection aTypeCollection ( ::getCppuType(( const Reference< XControlModel >*)NULL ) ,
137 0 : ::getCppuType(( const Reference< XControlContainer >*)NULL ) ,
138 0 : ::getCppuType(( const Reference< XConnectionPointContainer >*)NULL ) ,
139 : BaseControl::getTypes()
140 0 : );
141 : // ... and set his address to static pointer!
142 0 : pTypeCollection = &aTypeCollection ;
143 0 : }
144 : }
145 :
146 0 : return pTypeCollection->getTypes();
147 : }
148 :
149 : //____________________________________________________________________________________________________________
150 : // XAggregation
151 : //____________________________________________________________________________________________________________
152 :
153 0 : Any SAL_CALL FrameControl::queryAggregation( const Type& aType ) throw( RuntimeException )
154 : {
155 : // Ask for my own supported interfaces ...
156 : // Attention: XTypeProvider and XInterface are supported by OComponentHelper!
157 : Any aReturn ( ::cppu::queryInterface( aType ,
158 : static_cast< XControlModel* > ( this ) ,
159 : static_cast< XConnectionPointContainer* > ( this )
160 : )
161 0 : );
162 :
163 : // If searched interface not supported by this class ...
164 0 : if ( aReturn.hasValue() == sal_False )
165 : {
166 : // ... ask baseclasses.
167 0 : aReturn = OPropertySetHelper::queryInterface( aType );
168 0 : if ( aReturn.hasValue() == sal_False )
169 : {
170 0 : aReturn = BaseControl::queryAggregation( aType );
171 : }
172 : }
173 :
174 0 : return aReturn ;
175 : }
176 :
177 : //____________________________________________________________________________________________________________
178 : // XControl
179 : //____________________________________________________________________________________________________________
180 :
181 0 : void SAL_CALL FrameControl::createPeer( const Reference< XToolkit >& xToolkit ,
182 : const Reference< XWindowPeer >& xParentPeer ) throw( RuntimeException )
183 : {
184 0 : BaseControl::createPeer( xToolkit, xParentPeer );
185 0 : if ( impl_getPeerWindow().is() )
186 : {
187 0 : if( !m_sComponentURL.isEmpty() )
188 : {
189 0 : impl_createFrame( getPeer(), m_sComponentURL, m_seqLoaderArguments );
190 : }
191 : }
192 0 : }
193 :
194 : //____________________________________________________________________________________________________________
195 : // XControl
196 : //____________________________________________________________________________________________________________
197 :
198 0 : sal_Bool SAL_CALL FrameControl::setModel( const Reference< XControlModel >& /*xModel*/ ) throw( RuntimeException )
199 : {
200 : // We have no model.
201 0 : return sal_False ;
202 : }
203 :
204 : //____________________________________________________________________________________________________________
205 : // XControl
206 : //____________________________________________________________________________________________________________
207 :
208 0 : Reference< XControlModel > SAL_CALL FrameControl::getModel() throw( RuntimeException )
209 : {
210 : // We have no model.
211 0 : return Reference< XControlModel >();
212 : }
213 :
214 : //____________________________________________________________________________________________________________
215 : // XControl
216 : //____________________________________________________________________________________________________________
217 :
218 0 : void SAL_CALL FrameControl::dispose() throw( RuntimeException )
219 : {
220 0 : impl_deleteFrame();
221 0 : BaseControl::dispose();
222 0 : }
223 :
224 : //____________________________________________________________________________________________________________
225 : // XView
226 : //____________________________________________________________________________________________________________
227 :
228 0 : sal_Bool SAL_CALL FrameControl::setGraphics( const Reference< XGraphics >& /*xDevice*/ ) throw( RuntimeException )
229 : {
230 : // it is not possible to print this control
231 0 : return sal_False ;
232 : }
233 :
234 : //____________________________________________________________________________________________________________
235 : // XView
236 : //____________________________________________________________________________________________________________
237 :
238 0 : Reference< XGraphics > SAL_CALL FrameControl::getGraphics() throw( RuntimeException )
239 : {
240 : // when its not posible to set graphics ! then its possible to return null
241 0 : return Reference< XGraphics >();
242 : }
243 :
244 : //____________________________________________________________________________________________________________
245 : // XConnectionPointContainer
246 : //____________________________________________________________________________________________________________
247 :
248 0 : Sequence< Type > SAL_CALL FrameControl::getConnectionPointTypes() throw( RuntimeException )
249 : {
250 : // Forwarded to helper class
251 0 : return m_aConnectionPointContainer.getConnectionPointTypes();
252 : }
253 :
254 : //____________________________________________________________________________________________________________
255 : // XConnectionPointContainer
256 : //____________________________________________________________________________________________________________
257 :
258 0 : Reference< XConnectionPoint > SAL_CALL FrameControl::queryConnectionPoint( const Type& aType ) throw( RuntimeException )
259 : {
260 : // Forwarded to helper class
261 0 : return m_aConnectionPointContainer.queryConnectionPoint( aType );
262 : }
263 :
264 : //____________________________________________________________________________________________________________
265 : // XConnectionPointContainer
266 : //____________________________________________________________________________________________________________
267 :
268 0 : void SAL_CALL FrameControl::advise( const Type& aType ,
269 : const Reference< XInterface >& xListener ) throw( RuntimeException )
270 : {
271 : // Forwarded to helper class
272 0 : m_aConnectionPointContainer.advise( aType, xListener );
273 0 : }
274 :
275 : //____________________________________________________________________________________________________________
276 : // XConnectionPointContainer
277 : //____________________________________________________________________________________________________________
278 :
279 0 : void SAL_CALL FrameControl::unadvise( const Type& aType ,
280 : const Reference< XInterface >& xListener ) throw( RuntimeException )
281 : {
282 : // Forwarded to helper class
283 0 : m_aConnectionPointContainer.unadvise( aType, xListener );
284 0 : }
285 :
286 : //____________________________________________________________________________________________________________
287 : // impl but public method to register service
288 : //____________________________________________________________________________________________________________
289 :
290 0 : const Sequence< OUString > FrameControl::impl_getStaticSupportedServiceNames()
291 : {
292 0 : MutexGuard aGuard( Mutex::getGlobalMutex() );
293 0 : Sequence< OUString > seqServiceNames( 1 );
294 0 : seqServiceNames.getArray() [0] = SERVICENAME_FRAMECONTROL;
295 0 : return seqServiceNames ;
296 : }
297 :
298 : //____________________________________________________________________________________________________________
299 : // impl but public method to register service
300 : //____________________________________________________________________________________________________________
301 :
302 0 : const OUString FrameControl::impl_getStaticImplementationName()
303 : {
304 0 : return OUString(IMPLEMENTATIONNAME_FRAMECONTROL);
305 : }
306 :
307 : //____________________________________________________________________________________________________________
308 : // OPropertySetHelper
309 : //____________________________________________________________________________________________________________
310 :
311 0 : sal_Bool FrameControl::convertFastPropertyValue( Any& rConvertedValue ,
312 : Any& rOldValue ,
313 : sal_Int32 nHandle ,
314 : const Any& rValue ) throw( IllegalArgumentException )
315 : {
316 0 : sal_Bool bReturn = sal_False ;
317 0 : switch (nHandle)
318 : {
319 0 : case PROPERTYHANDLE_COMPONENTURL : rConvertedValue = rValue ;
320 0 : rOldValue <<= m_sComponentURL ;
321 0 : bReturn = sal_True ;
322 0 : break ;
323 :
324 0 : case PROPERTYHANDLE_LOADERARGUMENTS : rConvertedValue = rValue ;
325 0 : rOldValue <<= m_seqLoaderArguments ;
326 0 : bReturn = sal_True ;
327 0 : break ;
328 : }
329 :
330 0 : if ( bReturn == sal_False )
331 : {
332 0 : throw IllegalArgumentException();
333 : }
334 :
335 0 : return bReturn ;
336 : }
337 :
338 : //____________________________________________________________________________________________________________
339 : // OPropertySetHelper
340 : //____________________________________________________________________________________________________________
341 :
342 0 : void FrameControl::setFastPropertyValue_NoBroadcast( sal_Int32 nHandle ,
343 : const Any& rValue )
344 : throw ( ::com::sun::star::uno::Exception )
345 : {
346 : // this method only set the value
347 0 : MutexGuard aGuard (m_aMutex) ;
348 0 : switch (nHandle)
349 : {
350 0 : case PROPERTYHANDLE_COMPONENTURL : rValue >>= m_sComponentURL ;
351 0 : if (getPeer().is())
352 : {
353 0 : impl_createFrame ( getPeer(), m_sComponentURL, m_seqLoaderArguments ) ;
354 : }
355 0 : break ;
356 :
357 0 : case PROPERTYHANDLE_LOADERARGUMENTS : rValue >>= m_seqLoaderArguments ;
358 0 : break ;
359 :
360 : default : OSL_ENSURE ( nHandle == -1, ERRORTEXT_VOSENSHURE ) ;
361 0 : }
362 0 : }
363 :
364 : //____________________________________________________________________________________________________________
365 : // OPropertySetHelper
366 : //____________________________________________________________________________________________________________
367 :
368 0 : void FrameControl::getFastPropertyValue( Any& rRet ,
369 : sal_Int32 nHandle ) const
370 : {
371 0 : MutexGuard aGuard ( Mutex::getGlobalMutex() ) ;
372 :
373 0 : switch (nHandle)
374 : {
375 0 : case PROPERTYHANDLE_COMPONENTURL : rRet <<= m_sComponentURL ;
376 0 : break ;
377 :
378 0 : case PROPERTYHANDLE_LOADERARGUMENTS : rRet <<= m_seqLoaderArguments ;
379 0 : break ;
380 :
381 0 : case PROPERTYHANDLE_FRAME : rRet <<= m_xFrame ;
382 0 : break ;
383 :
384 : default : OSL_ENSURE ( nHandle == -1, ERRORTEXT_VOSENSHURE ) ;
385 0 : }
386 0 : }
387 :
388 : //____________________________________________________________________________________________________________
389 : // OPropertySetHelper
390 : //____________________________________________________________________________________________________________
391 :
392 0 : IPropertyArrayHelper& FrameControl::getInfoHelper()
393 : {
394 : // Create a table that map names to index values.
395 : static OPropertyArrayHelper* pInfo ;
396 :
397 0 : if (!pInfo)
398 : {
399 : // global method must be guarded
400 0 : MutexGuard aGuard ( Mutex::getGlobalMutex() ) ;
401 :
402 0 : if (!pInfo)
403 : {
404 0 : pInfo = new OPropertyArrayHelper( impl_getStaticPropertyDescriptor(), sal_True );
405 0 : }
406 : }
407 :
408 0 : return *pInfo ;
409 : }
410 :
411 : //____________________________________________________________________________________________________________
412 : // OPropertySetHelper
413 : //____________________________________________________________________________________________________________
414 :
415 0 : Reference< XPropertySetInfo > SAL_CALL FrameControl::getPropertySetInfo() throw( RuntimeException )
416 : {
417 : // Optimize this method !
418 : // We initialize a static variable only one time. And we don't must use a mutex at every call!
419 : // For the first call; pInfo is NULL - for the second call pInfo is different from NULL!
420 : static Reference< XPropertySetInfo >* pInfo = (Reference< XPropertySetInfo >*)0 ;
421 0 : if ( pInfo == (Reference< XPropertySetInfo >*)0 )
422 : {
423 : // Ready for multithreading
424 0 : MutexGuard aGuard ( Mutex::getGlobalMutex () ) ;
425 : // Control this pointer again, another instance can be faster then these!
426 0 : if ( pInfo == (Reference< XPropertySetInfo >*)0 )
427 : {
428 : // Create structure of propertysetinfo for baseclass "OPropertySetHelper".
429 : // (Use method "getInfoHelper()".)
430 0 : static Reference< XPropertySetInfo > xInfo ( createPropertySetInfo ( getInfoHelper () ) ) ;
431 0 : pInfo = &xInfo ;
432 0 : }
433 : }
434 0 : return ( *pInfo ) ;
435 : }
436 :
437 : //____________________________________________________________________________________________________________
438 : // BaseControl
439 : //____________________________________________________________________________________________________________
440 :
441 0 : WindowDescriptor* FrameControl::impl_getWindowDescriptor( const Reference< XWindowPeer >& xParentPeer )
442 : {
443 0 : WindowDescriptor* pDescriptor = new WindowDescriptor ;
444 :
445 0 : pDescriptor->Type = WindowClass_CONTAINER ;
446 0 : pDescriptor->ParentIndex = -1 ;
447 0 : pDescriptor->Parent = xParentPeer ;
448 0 : pDescriptor->Bounds = getPosSize () ;
449 0 : pDescriptor->WindowAttributes = 0 ;
450 :
451 0 : return pDescriptor ;
452 : }
453 :
454 : //____________________________________________________________________________________________________________
455 : // private method
456 : //____________________________________________________________________________________________________________
457 :
458 0 : void FrameControl::impl_createFrame( const Reference< XWindowPeer >& xPeer ,
459 : const OUString& rURL ,
460 : const Sequence< PropertyValue >& rArguments )
461 : {
462 0 : Reference< XFrame > xOldFrame ;
463 0 : Reference< XFrame > xNewFrame ;
464 :
465 : {
466 0 : MutexGuard aGuard ( m_aMutex ) ;
467 0 : xOldFrame = m_xFrame ;
468 : }
469 :
470 :
471 :
472 0 : xNewFrame = Reference< XFrame > ( impl_getComponentContext()->getServiceManager()->createInstanceWithContext("com.sun.star.frame.Frame", impl_getComponentContext()), UNO_QUERY ) ;
473 0 : Reference< XDispatchProvider > xDSP ( xNewFrame, UNO_QUERY ) ;
474 :
475 0 : if (xDSP.is())
476 : {
477 0 : Reference< XWindow > xWP ( xPeer, UNO_QUERY ) ;
478 0 : xNewFrame->initialize ( xWP ) ;
479 :
480 : // option
481 : //xFrame->setName( "WhatYouWant" );
482 :
483 0 : Reference< XURLTransformer > xTrans = URLTransformer::create( impl_getComponentContext() );
484 : // load file
485 0 : URL aURL ;
486 :
487 0 : aURL.Complete = rURL ;
488 0 : xTrans->parseStrict( aURL ) ;
489 :
490 0 : Reference< XDispatch > xDisp = xDSP->queryDispatch ( aURL, OUString (), FrameSearchFlag::SELF ) ;
491 0 : if (xDisp.is())
492 : {
493 0 : xDisp->dispatch ( aURL, rArguments ) ;
494 0 : }
495 : }
496 :
497 : // set the frame
498 : {
499 0 : MutexGuard aGuard ( m_aMutex ) ;
500 0 : m_xFrame = xNewFrame ;
501 : }
502 :
503 : // notify the listeners
504 0 : sal_Int32 nFrameId = PROPERTYHANDLE_FRAME ;
505 0 : Any aNewFrame ( &xNewFrame, ::getCppuType((const Reference< XFrame >*)0) ) ;
506 0 : Any aOldFrame ( &xOldFrame, ::getCppuType((const Reference< XFrame >*)0) ) ;
507 :
508 0 : fire ( &nFrameId, &aNewFrame, &aOldFrame, 1, sal_False ) ;
509 :
510 0 : if (xOldFrame.is())
511 : {
512 0 : xOldFrame->dispose () ;
513 0 : }
514 0 : }
515 :
516 : //____________________________________________________________________________________________________________
517 : // private method
518 : //____________________________________________________________________________________________________________
519 :
520 0 : void FrameControl::impl_deleteFrame()
521 : {
522 0 : Reference< XFrame > xOldFrame;
523 0 : Reference< XFrame > xNullFrame;
524 :
525 : {
526 : // do not dispose the frame in this guarded section (deadlock?)
527 0 : MutexGuard aGuard( m_aMutex );
528 0 : xOldFrame = m_xFrame;
529 0 : m_xFrame = Reference< XFrame > ();
530 : }
531 :
532 : // notify the listeners
533 0 : sal_Int32 nFrameId = PROPERTYHANDLE_FRAME;
534 0 : Any aNewFrame( &xNullFrame, ::getCppuType((const Reference< XFrame >*)0) );
535 0 : Any aOldFrame( &xOldFrame, ::getCppuType((const Reference< XFrame >*)0) );
536 0 : fire( &nFrameId, &aNewFrame, &aOldFrame, 1, sal_False );
537 :
538 : // dispose the frame
539 0 : if( xOldFrame.is() )
540 0 : xOldFrame->dispose();
541 0 : }
542 :
543 : //____________________________________________________________________________________________________________
544 : // private method
545 : //____________________________________________________________________________________________________________
546 :
547 0 : const Sequence< Property > FrameControl::impl_getStaticPropertyDescriptor()
548 : {
549 : // All Properties of this implementation. The array must be sorted!
550 : static const Property pPropertys[PROPERTY_COUNT] =
551 : {
552 0 : Property( PROPERTYNAME_COMPONENTURL, PROPERTYHANDLE_COMPONENTURL, ::getCppuType((const OUString*)0), PropertyAttribute::BOUND | PropertyAttribute::CONSTRAINED ),
553 0 : Property( PROPERTYNAME_FRAME, PROPERTYHANDLE_FRAME, ::getCppuType((const Reference< XFrame >*)0), PropertyAttribute::BOUND | PropertyAttribute::TRANSIENT ),
554 0 : Property( PROPERTYNAME_LOADERARGUMENTS, PROPERTYHANDLE_LOADERARGUMENTS, ::getCppuType((const Sequence< PropertyValue >*)0), PropertyAttribute::BOUND | PropertyAttribute::CONSTRAINED )
555 0 : };
556 :
557 0 : static const Sequence< Property > seqPropertys( pPropertys, PROPERTY_COUNT );
558 :
559 0 : return seqPropertys ;
560 : }
561 :
562 : } // namespace unocontrols
563 :
564 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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