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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 :
21 : #include "Button.hxx"
22 :
23 : #include <com/sun/star/awt/XVclWindowPeer.hpp>
24 :
25 : #include <comphelper/streamsection.hxx>
26 : #include <comphelper/basicio.hxx>
27 : #include <comphelper/processfactory.hxx>
28 : #include <tools/diagnose_ex.h>
29 : #include <tools/debug.hxx>
30 : #include <tools/urlobj.hxx>
31 : #include <vcl/svapp.hxx>
32 : #include <osl/mutex.hxx>
33 :
34 :
35 : namespace frm
36 : {
37 :
38 :
39 : using namespace ::com::sun::star::uno;
40 : using namespace ::com::sun::star::sdb;
41 : using namespace ::com::sun::star::sdbc;
42 : using namespace ::com::sun::star::sdbcx;
43 : using namespace ::com::sun::star::beans;
44 : using namespace ::com::sun::star::container;
45 : using namespace ::com::sun::star::form;
46 : using namespace ::com::sun::star::awt;
47 : using namespace ::com::sun::star::io;
48 : using namespace ::com::sun::star::lang;
49 : using namespace ::com::sun::star::util;
50 : using ::com::sun::star::frame::XDispatchProviderInterceptor;
51 :
52 :
53 : //= OButtonModel
54 :
55 :
56 0 : InterfaceRef SAL_CALL OButtonModel_CreateInstance(const Reference<XMultiServiceFactory>& _rxFactory)
57 : {
58 0 : return *(new OButtonModel( comphelper::getComponentContext(_rxFactory) ));
59 : }
60 :
61 :
62 0 : OButtonModel::OButtonModel(const Reference<XComponentContext>& _rxFactory)
63 : :OClickableImageBaseModel( _rxFactory, VCL_CONTROLMODEL_COMMANDBUTTON, FRM_SUN_CONTROL_COMMANDBUTTON )
64 : // use the old control name for compatibility reasons
65 : ,m_aResetHelper( *this, m_aMutex )
66 0 : ,m_eDefaultState( TRISTATE_FALSE )
67 : {
68 0 : m_nClassId = FormComponentType::COMMANDBUTTON;
69 0 : }
70 :
71 :
72 0 : Any SAL_CALL OButtonModel::queryAggregation( const Type& _type ) throw(RuntimeException, std::exception)
73 : {
74 0 : Any aReturn = OClickableImageBaseModel::queryAggregation( _type );
75 0 : if ( !aReturn.hasValue() )
76 0 : aReturn = OButtonModel_Base::queryInterface( _type );
77 0 : return aReturn;
78 : }
79 :
80 :
81 0 : Sequence< Type > OButtonModel::_getTypes()
82 : {
83 : return ::comphelper::concatSequences(
84 : OClickableImageBaseModel::_getTypes(),
85 : OButtonModel_Base::getTypes()
86 0 : );
87 : }
88 :
89 :
90 0 : OButtonModel::OButtonModel( const OButtonModel* _pOriginal, const Reference<XComponentContext>& _rxFactory )
91 : :OClickableImageBaseModel( _pOriginal, _rxFactory )
92 : ,m_aResetHelper( *this, m_aMutex )
93 0 : ,m_eDefaultState( _pOriginal->m_eDefaultState )
94 : {
95 0 : m_nClassId = FormComponentType::COMMANDBUTTON;
96 :
97 0 : implInitializeImageURL();
98 0 : }
99 :
100 :
101 0 : OButtonModel::~OButtonModel()
102 : {
103 0 : }
104 :
105 :
106 0 : void OButtonModel::describeFixedProperties( Sequence< Property >& _rProps ) const
107 : {
108 0 : BEGIN_DESCRIBE_PROPERTIES( 6, OClickableImageBaseModel )
109 0 : DECL_PROP1( BUTTONTYPE, FormButtonType, BOUND );
110 0 : DECL_PROP1( DEFAULT_STATE, sal_Int16, BOUND );
111 0 : DECL_PROP1( DISPATCHURLINTERNAL, sal_Bool, BOUND );
112 0 : DECL_PROP1( TARGET_URL, OUString, BOUND );
113 0 : DECL_PROP1( TARGET_FRAME, OUString, BOUND );
114 0 : DECL_PROP1( TABINDEX, sal_Int16, BOUND );
115 : END_DESCRIBE_PROPERTIES();
116 0 : }
117 :
118 :
119 0 : IMPLEMENT_DEFAULT_CLONING( OButtonModel )
120 :
121 : // XServiceInfo
122 :
123 0 : StringSequence OButtonModel::getSupportedServiceNames() throw(std::exception)
124 : {
125 0 : StringSequence aSupported = OClickableImageBaseModel::getSupportedServiceNames();
126 0 : aSupported.realloc( aSupported.getLength() + 1 );
127 :
128 0 : OUString* pArray = aSupported.getArray();
129 0 : pArray[ aSupported.getLength() - 1 ] = FRM_SUN_COMPONENT_COMMANDBUTTON;
130 :
131 0 : return aSupported;
132 : }
133 :
134 :
135 0 : OUString OButtonModel::getServiceName() throw ( ::com::sun::star::uno::RuntimeException, std::exception)
136 : {
137 0 : return OUString(FRM_COMPONENT_COMMANDBUTTON); // old (non-sun) name for compatibility !
138 : }
139 :
140 :
141 0 : void OButtonModel::write(const Reference<XObjectOutputStream>& _rxOutStream) throw (::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException, std::exception)
142 : {
143 0 : OClickableImageBaseModel::write(_rxOutStream);
144 :
145 0 : _rxOutStream->writeShort(0x0003); // Version
146 :
147 : {
148 0 : OStreamSection aSection( _rxOutStream.get() );
149 : // this will allow readers to skip unknown bytes in their dtor
150 :
151 0 : _rxOutStream->writeShort( (sal_uInt16)m_eButtonType );
152 :
153 0 : OUString sTmp = INetURLObject::decode( m_sTargetURL, '%', INetURLObject::DECODE_UNAMBIGUOUS);
154 0 : _rxOutStream << sTmp;
155 0 : _rxOutStream << m_sTargetFrame;
156 0 : writeHelpTextCompatibly(_rxOutStream);
157 0 : _rxOutStream << isDispatchUrlInternal();
158 : }
159 0 : }
160 :
161 :
162 0 : void OButtonModel::read(const Reference<XObjectInputStream>& _rxInStream) throw (::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException, std::exception)
163 : {
164 0 : OClickableImageBaseModel::read(_rxInStream);
165 :
166 0 : sal_uInt16 nVersion = _rxInStream->readShort(); // Version
167 0 : switch (nVersion)
168 : {
169 : case 0x0001:
170 : {
171 0 : m_eButtonType = (FormButtonType)_rxInStream->readShort();
172 :
173 0 : _rxInStream >> m_sTargetURL;
174 0 : _rxInStream >> m_sTargetFrame;
175 : }
176 0 : break;
177 :
178 : case 0x0002:
179 : {
180 0 : m_eButtonType = (FormButtonType)_rxInStream->readShort();
181 :
182 0 : _rxInStream >> m_sTargetURL;
183 0 : _rxInStream >> m_sTargetFrame;
184 0 : readHelpTextCompatibly(_rxInStream);
185 : }
186 0 : break;
187 :
188 : case 0x0003:
189 : {
190 0 : OStreamSection aSection( _rxInStream.get() );
191 : // this will skip any unknown bytes in it's dtor
192 :
193 : // button type
194 0 : m_eButtonType = (FormButtonType)_rxInStream->readShort();
195 :
196 : // URL
197 0 : _rxInStream >> m_sTargetURL;
198 :
199 : // target frame
200 0 : _rxInStream >> m_sTargetFrame;
201 :
202 : // help text
203 0 : readHelpTextCompatibly(_rxInStream);
204 :
205 : // DispatchInternal
206 : bool bDispath;
207 0 : _rxInStream >> bDispath;
208 0 : setDispatchUrlInternal(bDispath);
209 : }
210 0 : break;
211 :
212 : default:
213 : OSL_FAIL("OButtonModel::read : unknown version !");
214 0 : m_eButtonType = FormButtonType_PUSH;
215 0 : m_sTargetURL = OUString();
216 0 : m_sTargetFrame = OUString();
217 0 : break;
218 : }
219 0 : }
220 :
221 :
222 0 : void SAL_CALL OButtonModel::disposing()
223 : {
224 0 : m_aResetHelper.disposing();
225 0 : OClickableImageBaseModel::disposing();
226 0 : }
227 :
228 :
229 0 : void SAL_CALL OButtonModel::reset() throw (RuntimeException, std::exception)
230 : {
231 0 : if ( !m_aResetHelper.approveReset() )
232 0 : return;
233 :
234 0 : impl_resetNoBroadcast_nothrow();
235 :
236 0 : m_aResetHelper.notifyResetted();
237 : }
238 :
239 :
240 0 : void SAL_CALL OButtonModel::addResetListener( const Reference< XResetListener >& _listener ) throw (RuntimeException, std::exception)
241 : {
242 0 : m_aResetHelper.addResetListener( _listener );
243 0 : }
244 :
245 :
246 0 : void SAL_CALL OButtonModel::removeResetListener( const Reference< XResetListener >& _listener ) throw (RuntimeException, std::exception)
247 : {
248 0 : m_aResetHelper.removeResetListener( _listener );
249 0 : }
250 :
251 :
252 0 : void SAL_CALL OButtonModel::getFastPropertyValue( Any& _rValue, sal_Int32 _nHandle ) const
253 : {
254 0 : switch ( _nHandle )
255 : {
256 : case PROPERTY_ID_DEFAULT_STATE:
257 0 : _rValue <<= (sal_Int16)m_eDefaultState;
258 0 : break;
259 :
260 : default:
261 0 : OClickableImageBaseModel::getFastPropertyValue( _rValue, _nHandle );
262 0 : break;
263 : }
264 0 : }
265 :
266 :
267 0 : void SAL_CALL OButtonModel::setFastPropertyValue_NoBroadcast( sal_Int32 _nHandle, const Any& _rValue ) throw (Exception, std::exception)
268 : {
269 0 : switch ( _nHandle )
270 : {
271 : case PROPERTY_ID_DEFAULT_STATE:
272 : {
273 0 : sal_Int16 nDefaultState( (sal_Int16)TRISTATE_FALSE );
274 0 : OSL_VERIFY( _rValue >>= nDefaultState );
275 0 : m_eDefaultState = (ToggleState)nDefaultState;
276 0 : impl_resetNoBroadcast_nothrow();
277 : }
278 0 : break;
279 :
280 : default:
281 0 : OClickableImageBaseModel::setFastPropertyValue_NoBroadcast( _nHandle, _rValue );
282 0 : break;
283 : }
284 0 : }
285 :
286 :
287 0 : sal_Bool SAL_CALL OButtonModel::convertFastPropertyValue( Any& _rConvertedValue, Any& _rOldValue, sal_Int32 _nHandle, const Any& _rValue ) throw (IllegalArgumentException)
288 : {
289 0 : sal_Bool bModified = sal_False;
290 0 : switch ( _nHandle )
291 : {
292 : case PROPERTY_ID_DEFAULT_STATE:
293 0 : bModified = tryPropertyValue( _rConvertedValue, _rOldValue, _rValue, (sal_Int16)m_eDefaultState );
294 0 : break;
295 :
296 : default:
297 0 : bModified = OClickableImageBaseModel::convertFastPropertyValue( _rConvertedValue, _rOldValue, _nHandle, _rValue );
298 0 : break;
299 : }
300 0 : return bModified;
301 : }
302 :
303 :
304 0 : Any OButtonModel::getPropertyDefaultByHandle( sal_Int32 _nHandle ) const
305 : {
306 0 : Any aDefault;
307 0 : switch ( _nHandle )
308 : {
309 : case PROPERTY_ID_DEFAULT_STATE:
310 0 : aDefault <<= (sal_Int16)TRISTATE_FALSE;
311 0 : break;
312 :
313 : default:
314 0 : aDefault = OClickableImageBaseModel::getPropertyDefaultByHandle( _nHandle );
315 0 : break;
316 : }
317 0 : return aDefault;
318 : }
319 :
320 :
321 0 : void OButtonModel::impl_resetNoBroadcast_nothrow()
322 : {
323 : try
324 : {
325 0 : setPropertyValue( PROPERTY_STATE, getPropertyValue( PROPERTY_DEFAULT_STATE ) );
326 : }
327 0 : catch( const Exception& )
328 : {
329 : DBG_UNHANDLED_EXCEPTION();
330 : }
331 0 : }
332 :
333 :
334 : // OButtonControl
335 :
336 :
337 0 : InterfaceRef SAL_CALL OButtonControl_CreateInstance(const Reference<XMultiServiceFactory>& _rxFactory)
338 : {
339 0 : return *(new OButtonControl( comphelper::getComponentContext(_rxFactory) ));
340 : }
341 :
342 :
343 0 : Sequence<Type> OButtonControl::_getTypes()
344 : {
345 : return ::comphelper::concatSequences(
346 : OButtonControl_BASE::getTypes(),
347 : OClickableImageBaseControl::_getTypes(),
348 : OFormNavigationHelper::getTypes()
349 0 : );
350 : }
351 :
352 :
353 0 : StringSequence OButtonControl::getSupportedServiceNames() throw(std::exception)
354 : {
355 0 : StringSequence aSupported = OClickableImageBaseControl::getSupportedServiceNames();
356 0 : aSupported.realloc(aSupported.getLength() + 1);
357 :
358 0 : OUString*pArray = aSupported.getArray();
359 0 : pArray[aSupported.getLength()-1] = FRM_SUN_CONTROL_COMMANDBUTTON;
360 0 : return aSupported;
361 : }
362 :
363 :
364 0 : OButtonControl::OButtonControl(const Reference<XComponentContext>& _rxFactory)
365 : :OClickableImageBaseControl(_rxFactory, VCL_CONTROL_COMMANDBUTTON)
366 : ,OFormNavigationHelper( _rxFactory )
367 : ,m_nClickEvent( 0 )
368 : ,m_nTargetUrlFeatureId( -1 )
369 0 : ,m_bEnabledByPropertyValue( sal_False )
370 : {
371 0 : increment(m_refCount);
372 : {
373 : // Register as ActionListener
374 0 : Reference<XButton> xButton;
375 0 : query_aggregation( m_xAggregate, xButton);
376 0 : if (xButton.is())
377 0 : xButton->addActionListener(this);
378 : }
379 : // For Listener: refcount at one
380 0 : decrement(m_refCount);
381 0 : }
382 :
383 :
384 0 : OButtonControl::~OButtonControl()
385 : {
386 0 : if (m_nClickEvent)
387 0 : Application::RemoveUserEvent(m_nClickEvent);
388 0 : }
389 :
390 : // UNO binding
391 :
392 0 : Any SAL_CALL OButtonControl::queryAggregation(const Type& _rType) throw (RuntimeException, std::exception)
393 : {
394 : // if asked for the XTypeProvider, don't let OButtonControl_BASE do this
395 0 : Any aReturn;
396 0 : if ( !_rType.equals( ::getCppuType( static_cast< Reference< XTypeProvider >* >( NULL ) ) ) )
397 0 : aReturn = OButtonControl_BASE::queryInterface( _rType );
398 :
399 0 : if ( !aReturn.hasValue() )
400 0 : aReturn = OClickableImageBaseControl::queryAggregation( _rType );
401 :
402 0 : if ( !aReturn.hasValue() )
403 0 : aReturn = OFormNavigationHelper::queryInterface( _rType );
404 :
405 0 : return aReturn;
406 : }
407 :
408 :
409 0 : void SAL_CALL OButtonControl::disposing()
410 : {
411 0 : startOrStopModelPropertyListening( false );
412 :
413 0 : OClickableImageBaseControl::disposing();
414 0 : OFormNavigationHelper::dispose();
415 0 : }
416 :
417 :
418 0 : void SAL_CALL OButtonControl::disposing( const EventObject& _rSource ) throw( RuntimeException, std::exception )
419 : {
420 0 : OControl::disposing( _rSource );
421 0 : OFormNavigationHelper::disposing( _rSource );
422 0 : }
423 :
424 : // ActionListener
425 :
426 0 : void OButtonControl::actionPerformed(const ActionEvent& /*rEvent*/) throw ( ::com::sun::star::uno::RuntimeException, std::exception)
427 : {
428 : // Asynchronous for starutil::URL-Button
429 0 : sal_uLong n = Application::PostUserEvent( LINK(this, OButtonControl,OnClick) );
430 : {
431 0 : ::osl::MutexGuard aGuard( m_aMutex );
432 0 : m_nClickEvent = n;
433 : }
434 0 : }
435 :
436 :
437 0 : IMPL_LINK_NOARG(OButtonControl, OnClick)
438 : {
439 0 : ::osl::ClearableMutexGuard aGuard( m_aMutex );
440 0 : m_nClickEvent = 0;
441 :
442 0 : if (m_aApproveActionListeners.getLength())
443 : {
444 : // if there are listeners, start the action in an own thread, to not allow
445 : // them to block us here (we're in the application's main thread)
446 0 : getImageProducerThread()->addEvent();
447 : }
448 : else
449 : {
450 : // Else, don't. We then must not notify the Listeners in any case,
451 : // not even if added later on.
452 0 : aGuard.clear();
453 :
454 : // recognize the button type
455 0 : Reference<XPropertySet> xSet(getModel(), UNO_QUERY);
456 0 : if (!xSet.is())
457 0 : return 0L;
458 :
459 0 : if (FormButtonType_PUSH == *(FormButtonType*)xSet->getPropertyValue(PROPERTY_BUTTONTYPE).getValue())
460 : {
461 : // notify the action listeners for a push button
462 0 : ::cppu::OInterfaceIteratorHelper aIter(m_aActionListeners);
463 0 : ActionEvent aEvt(static_cast<XWeak*>(this), m_aActionCommand);
464 0 : while(aIter.hasMoreElements() )
465 : {
466 : // catch exceptions
467 : // and catch them on a per-listener basis - if one listener fails, the others still need
468 : // to get notified
469 : try
470 : {
471 0 : static_cast< XActionListener* >( aIter.next() )->actionPerformed(aEvt);
472 : }
473 : #ifdef DBG_UTIL
474 : catch( const RuntimeException& )
475 : {
476 : // silence this
477 : }
478 : #endif
479 0 : catch( const Exception& )
480 : {
481 : OSL_FAIL( "OButtonControl::OnClick: caught a exception other than RuntimeException!" );
482 : }
483 0 : }
484 : }
485 : else
486 0 : actionPerformed_Impl( sal_False, ::com::sun::star::awt::MouseEvent() );
487 : }
488 0 : return 0L;
489 : }
490 :
491 :
492 0 : void OButtonControl::actionPerformed_Impl( sal_Bool _bNotifyListener, const ::com::sun::star::awt::MouseEvent& _rEvt )
493 : {
494 : {
495 0 : sal_Int16 nFeatureId = -1;
496 : {
497 0 : ::osl::MutexGuard aGuard( m_aMutex );
498 0 : nFeatureId = m_nTargetUrlFeatureId;
499 : }
500 :
501 0 : if ( nFeatureId != -1 )
502 : {
503 0 : if ( !approveAction() )
504 0 : return;
505 :
506 0 : SolarMutexGuard aGuard;
507 0 : dispatch( nFeatureId );
508 0 : return;
509 : }
510 : }
511 :
512 0 : OClickableImageBaseControl::actionPerformed_Impl( _bNotifyListener, _rEvt );
513 : }
514 :
515 : // XButton
516 :
517 0 : void OButtonControl::setLabel(const OUString& Label) throw( RuntimeException, std::exception )
518 : {
519 0 : Reference<XButton> xButton;
520 0 : query_aggregation( m_xAggregate, xButton );
521 0 : if (xButton.is())
522 0 : xButton->setLabel(Label);
523 0 : }
524 :
525 :
526 0 : void SAL_CALL OButtonControl::setActionCommand(const OUString& _rCommand) throw( RuntimeException, std::exception )
527 : {
528 : {
529 0 : ::osl::MutexGuard aGuard( m_aMutex );
530 0 : m_aActionCommand = _rCommand;
531 : }
532 :
533 0 : Reference<XButton> xButton;
534 0 : query_aggregation( m_xAggregate, xButton);
535 0 : if (xButton.is())
536 0 : xButton->setActionCommand(_rCommand);
537 0 : }
538 :
539 :
540 0 : void SAL_CALL OButtonControl::addActionListener(const Reference<XActionListener>& _rxListener) throw( RuntimeException, std::exception )
541 : {
542 0 : m_aActionListeners.addInterface(_rxListener);
543 0 : }
544 :
545 :
546 0 : void SAL_CALL OButtonControl::removeActionListener(const Reference<XActionListener>& _rxListener) throw( RuntimeException, std::exception )
547 : {
548 0 : m_aActionListeners.removeInterface(_rxListener);
549 0 : }
550 :
551 :
552 0 : class DoPropertyListening
553 : {
554 : private:
555 : Reference< XPropertySet > m_xProps;
556 : Reference< XPropertyChangeListener > m_xListener;
557 : bool m_bStartListening;
558 :
559 : public:
560 : DoPropertyListening(
561 : const Reference< XInterface >& _rxComponent,
562 : const Reference< XPropertyChangeListener >& _rxListener,
563 : bool _bStart
564 : );
565 :
566 : void handleListening( const OUString& _rPropertyName );
567 : };
568 :
569 :
570 0 : DoPropertyListening::DoPropertyListening(
571 : const Reference< XInterface >& _rxComponent, const Reference< XPropertyChangeListener >& _rxListener,
572 : bool _bStart )
573 : :m_xProps( _rxComponent, UNO_QUERY )
574 : ,m_xListener( _rxListener )
575 0 : ,m_bStartListening( _bStart )
576 : {
577 : DBG_ASSERT( m_xProps.is() || !_rxComponent.is(), "DoPropertyListening::DoPropertyListening: valid component, but no property set!" );
578 : DBG_ASSERT( m_xListener.is(), "DoPropertyListening::DoPropertyListening: invalid listener!" );
579 0 : }
580 :
581 :
582 0 : void DoPropertyListening::handleListening( const OUString& _rPropertyName )
583 : {
584 0 : if ( m_xProps.is() )
585 : {
586 0 : if ( m_bStartListening )
587 0 : m_xProps->addPropertyChangeListener( _rPropertyName, m_xListener );
588 : else
589 0 : m_xProps->removePropertyChangeListener( _rPropertyName, m_xListener );
590 : }
591 0 : }
592 :
593 :
594 0 : void OButtonControl::startOrStopModelPropertyListening( bool _bStart )
595 : {
596 0 : DoPropertyListening aListeningHandler( getModel(), this, _bStart );
597 0 : aListeningHandler.handleListening( PROPERTY_TARGET_URL );
598 0 : aListeningHandler.handleListening( PROPERTY_BUTTONTYPE );
599 0 : aListeningHandler.handleListening( PROPERTY_ENABLED );
600 0 : }
601 :
602 :
603 0 : sal_Bool SAL_CALL OButtonControl::setModel( const Reference< XControlModel >& _rxModel ) throw ( RuntimeException, std::exception )
604 : {
605 0 : startOrStopModelPropertyListening( false );
606 0 : sal_Bool bResult = OClickableImageBaseControl::setModel( _rxModel );
607 0 : startOrStopModelPropertyListening( true );
608 :
609 0 : m_bEnabledByPropertyValue = sal_True;
610 0 : Reference< XPropertySet > xModelProps( _rxModel, UNO_QUERY );
611 0 : if ( xModelProps.is() )
612 0 : xModelProps->getPropertyValue( PROPERTY_ENABLED ) >>= m_bEnabledByPropertyValue;
613 :
614 0 : modelFeatureUrlPotentiallyChanged( );
615 :
616 0 : return bResult;
617 : }
618 :
619 :
620 0 : void OButtonControl::modelFeatureUrlPotentiallyChanged( )
621 : {
622 0 : sal_Int16 nOldUrlFeatureId = m_nTargetUrlFeatureId;
623 :
624 : // doe we have another TargetURL now? If so, we need to update our dispatches
625 0 : m_nTargetUrlFeatureId = getModelUrlFeatureId( );
626 0 : if ( nOldUrlFeatureId != m_nTargetUrlFeatureId )
627 : {
628 0 : invalidateSupportedFeaturesSet();
629 0 : if ( !isDesignMode() )
630 0 : updateDispatches( );
631 : }
632 0 : }
633 :
634 :
635 0 : void SAL_CALL OButtonControl::propertyChange( const PropertyChangeEvent& _rEvent ) throw ( RuntimeException, std::exception )
636 : {
637 0 : if ( _rEvent.PropertyName.equals( PROPERTY_TARGET_URL )
638 0 : || _rEvent.PropertyName.equals( PROPERTY_BUTTONTYPE )
639 : )
640 : {
641 0 : modelFeatureUrlPotentiallyChanged( );
642 : }
643 0 : else if ( _rEvent.PropertyName.equals( PROPERTY_ENABLED ) )
644 : {
645 0 : _rEvent.NewValue >>= m_bEnabledByPropertyValue;
646 : }
647 0 : }
648 :
649 :
650 : namespace
651 : {
652 0 : bool isFormControllerURL( const OUString& _rURL )
653 : {
654 0 : return ( _rURL.getLength() > RTL_CONSTASCII_LENGTH( ".uno:FormController/" ) )
655 0 : && ( _rURL.startsWith( ".uno:FormController/" ) );
656 : }
657 : }
658 :
659 :
660 0 : sal_Int16 OButtonControl::getModelUrlFeatureId( ) const
661 : {
662 0 : sal_Int16 nFeatureId = -1;
663 :
664 : // some URL related properties of the model
665 0 : OUString sUrl;
666 0 : FormButtonType eButtonType = FormButtonType_PUSH;
667 :
668 0 : Reference< XPropertySet > xModelProps( const_cast< OButtonControl* >( this )->getModel(), UNO_QUERY );
669 0 : if ( xModelProps.is() )
670 : {
671 0 : xModelProps->getPropertyValue( PROPERTY_TARGET_URL ) >>= sUrl;
672 0 : xModelProps->getPropertyValue( PROPERTY_BUTTONTYPE ) >>= eButtonType;
673 : }
674 :
675 : // are we a URL button?
676 0 : if ( eButtonType == FormButtonType_URL )
677 : {
678 : // is it a feature URL?
679 0 : if ( isFormControllerURL( sUrl ) )
680 : {
681 0 : OFormNavigationMapper aMapper( m_xContext );
682 0 : nFeatureId = aMapper.getFeatureId( sUrl );
683 : }
684 : }
685 :
686 0 : return nFeatureId;
687 : }
688 :
689 :
690 0 : void SAL_CALL OButtonControl::setDesignMode( sal_Bool _bOn ) throw( RuntimeException, std::exception )
691 : {
692 0 : OClickableImageBaseControl::setDesignMode( _bOn );
693 :
694 0 : if ( _bOn )
695 0 : disconnectDispatchers();
696 : else
697 0 : connectDispatchers();
698 : // this will connect if not already connected and just update else
699 0 : }
700 :
701 :
702 0 : void OButtonControl::getSupportedFeatures( ::std::vector< sal_Int16 >& /* [out] */ _rFeatureIds )
703 : {
704 0 : if ( -1 != m_nTargetUrlFeatureId )
705 0 : _rFeatureIds.push_back( m_nTargetUrlFeatureId );
706 0 : }
707 :
708 :
709 0 : void OButtonControl::featureStateChanged( sal_Int16 _nFeatureId, sal_Bool _bEnabled )
710 : {
711 0 : if ( _nFeatureId == m_nTargetUrlFeatureId )
712 : {
713 : // enable or disable our peer, according to the new state
714 0 : Reference< XVclWindowPeer > xPeer( getPeer(), UNO_QUERY );
715 0 : if ( xPeer.is() )
716 0 : xPeer->setProperty( PROPERTY_ENABLED, makeAny( m_bEnabledByPropertyValue ? _bEnabled : sal_False ) );
717 : // if we're disabled according to our model's property, then
718 : // we don't care for the feature state, but *are* disabled.
719 : // If the model's property states that we're enabled, then we *do*
720 : // care for the feature state
721 : }
722 :
723 : // base class
724 0 : OFormNavigationHelper::featureStateChanged( _nFeatureId, _bEnabled );
725 0 : }
726 :
727 :
728 0 : void OButtonControl::allFeatureStatesChanged( )
729 : {
730 0 : if ( -1 != m_nTargetUrlFeatureId )
731 : // we have only one supported feature, so simulate it has changed ...
732 0 : featureStateChanged( m_nTargetUrlFeatureId, isEnabled( m_nTargetUrlFeatureId ) );
733 :
734 : // base class
735 0 : OFormNavigationHelper::allFeatureStatesChanged( );
736 0 : }
737 :
738 :
739 0 : bool OButtonControl::isEnabled( sal_Int16 _nFeatureId ) const
740 : {
741 0 : if ( const_cast< OButtonControl* >( this )->isDesignMode() )
742 : // TODO: the model property?
743 0 : return true;
744 :
745 0 : return OFormNavigationHelper::isEnabled( _nFeatureId );
746 : }
747 :
748 :
749 0 : void SAL_CALL OButtonControl::registerDispatchProviderInterceptor( const Reference< XDispatchProviderInterceptor >& _rxInterceptor ) throw (RuntimeException, std::exception)
750 : {
751 0 : OClickableImageBaseControl::registerDispatchProviderInterceptor( _rxInterceptor );
752 0 : OFormNavigationHelper::registerDispatchProviderInterceptor( _rxInterceptor );
753 0 : }
754 :
755 :
756 0 : void SAL_CALL OButtonControl::releaseDispatchProviderInterceptor( const Reference< XDispatchProviderInterceptor >& _rxInterceptor ) throw (RuntimeException, std::exception)
757 : {
758 0 : OClickableImageBaseControl::releaseDispatchProviderInterceptor( _rxInterceptor );
759 0 : OFormNavigationHelper::releaseDispatchProviderInterceptor( _rxInterceptor );
760 0 : }
761 :
762 :
763 : } // namespace frm
764 :
765 :
766 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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