1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include "clickableimage.hxx"
#include "controlfeatureinterception.hxx"
#include "urltransformer.hxx"
#include "componenttools.hxx"
#include <com/sun/star/form/XSubmit.hpp>
#include <com/sun/star/awt/SystemPointer.hpp>
#include <com/sun/star/form/FormComponentType.hpp>
#include <com/sun/star/frame/XDispatch.hpp>
#include <com/sun/star/frame/XDispatchProvider.hpp>
#include <com/sun/star/frame/FrameSearchFlag.hpp>
#include <com/sun/star/frame/XController.hpp>
#include <com/sun/star/frame/XFrame.hpp>
#include <com/sun/star/awt/ActionEvent.hpp>
#include <com/sun/star/awt/XActionListener.hpp>
#include <com/sun/star/graphic/XGraphic.hpp>
#include <com/sun/star/graphic/GraphicObject.hpp>
#include <tools/urlobj.hxx>
#include <tools/debug.hxx>
#include <vcl/svapp.hxx>
#include <sfx2/docfile.hxx>
#include <sfx2/objsh.hxx>
#include <osl/mutex.hxx>
#include "services.hxx"
#include <comphelper/container.hxx>
#include <comphelper/listenernotification.hxx>
#include <comphelper/processfactory.hxx>
#include <svtools/imageresourceaccess.hxx>
#define LOCAL_URL_PREFIX '#'
namespace frm
{
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::sdb;
using namespace ::com::sun::star::sdbc;
using namespace ::com::sun::star::sdbcx;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::form;
using namespace ::com::sun::star::awt;
using namespace ::com::sun::star::io;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::util;
using namespace ::com::sun::star::frame;
using namespace ::com::sun::star::form::submission;
using namespace ::com::sun::star::graphic;
using ::com::sun::star::awt::MouseEvent;
using ::com::sun::star::task::XInteractionHandler;
// OClickableImageBaseControl
Sequence<Type> OClickableImageBaseControl::_getTypes()
{
static Sequence<Type> aTypes;
if (!aTypes.getLength())
aTypes = concatSequences(OControl::_getTypes(), OClickableImageBaseControl_BASE::getTypes());
return aTypes;
}
OClickableImageBaseControl::OClickableImageBaseControl(const Reference<XComponentContext>& _rxFactory, const OUString& _aService)
:OControl(_rxFactory, _aService)
,m_pThread(NULL)
,m_aSubmissionVetoListeners( m_aMutex )
,m_aApproveActionListeners( m_aMutex )
,m_aActionListeners( m_aMutex )
{
m_pFeatureInterception.reset( new ControlFeatureInterception( _rxFactory ) );
}
OClickableImageBaseControl::~OClickableImageBaseControl()
{
if (!OComponentHelper::rBHelper.bDisposed)
{
acquire();
dispose();
}
}
// UNO Binding
Any SAL_CALL OClickableImageBaseControl::queryAggregation(const Type& _rType) throw (RuntimeException, std::exception)
{
Any aReturn = OControl::queryAggregation(_rType);
if (!aReturn.hasValue())
aReturn = OClickableImageBaseControl_BASE::queryInterface(_rType);
return aReturn;
}
// XApproveActionBroadcaster
void OClickableImageBaseControl::addApproveActionListener(
const Reference<XApproveActionListener>& l) throw( RuntimeException, std::exception )
{
m_aApproveActionListeners.addInterface(l);
}
void OClickableImageBaseControl::removeApproveActionListener(
const Reference<XApproveActionListener>& l) throw( RuntimeException, std::exception )
{
m_aApproveActionListeners.removeInterface(l);
}
void SAL_CALL OClickableImageBaseControl::registerDispatchProviderInterceptor( const Reference< XDispatchProviderInterceptor >& _rxInterceptor ) throw (RuntimeException, std::exception)
{
m_pFeatureInterception->registerDispatchProviderInterceptor( _rxInterceptor );
}
void SAL_CALL OClickableImageBaseControl::releaseDispatchProviderInterceptor( const Reference< XDispatchProviderInterceptor >& _rxInterceptor ) throw (RuntimeException, std::exception)
{
m_pFeatureInterception->releaseDispatchProviderInterceptor( _rxInterceptor );
}
// OComponentHelper
void OClickableImageBaseControl::disposing()
{
EventObject aEvent( static_cast< XWeak* >( this ) );
m_aApproveActionListeners.disposeAndClear( aEvent );
m_aActionListeners.disposeAndClear( aEvent );
m_aSubmissionVetoListeners.disposeAndClear( aEvent );
m_pFeatureInterception->dispose();
{
::osl::MutexGuard aGuard( m_aMutex );
if( m_pThread )
{
m_pThread->release();
m_pThread = NULL;
}
}
OControl::disposing();
}
OImageProducerThread_Impl* OClickableImageBaseControl::getImageProducerThread()
{
if ( !m_pThread )
{
m_pThread = new OImageProducerThread_Impl( this );
m_pThread->acquire();
m_pThread->create();
}
return m_pThread;
}
bool OClickableImageBaseControl::approveAction( )
{
bool bCancelled = false;
EventObject aEvent( static_cast< XWeak* >( this ) );
::cppu::OInterfaceIteratorHelper aIter( m_aApproveActionListeners );
while( !bCancelled && aIter.hasMoreElements() )
{
// Every approveAction method must be thread-safe!
if( !static_cast< XApproveActionListener* >( aIter.next() )->approveAction( aEvent ) )
bCancelled = true;
}
return !bCancelled;
}
// This method is also called from a thread and thus must be thread-safe.
void OClickableImageBaseControl::actionPerformed_Impl(bool bNotifyListener, const MouseEvent& rEvt)
{
if( bNotifyListener )
{
if ( !approveAction() )
return;
}
// Whether the rest of the code is thread-safe, one can't tell. Therefore
// we do most of the work on a locked solar mutex.
Reference<XPropertySet> xSet;
Reference< XInterface > xModelsParent;
FormButtonType eButtonType = FormButtonType_PUSH;
{
SolarMutexGuard aGuard;
// Get parent
Reference<XFormComponent> xComp(getModel(), UNO_QUERY);
if (!xComp.is())
return;
xModelsParent = xComp->getParent();
if (!xModelsParent.is())
return;
// Which button type?
xSet.set(xComp, css::uno::UNO_QUERY);
if ( !xSet.is() )
return;
xSet->getPropertyValue(PROPERTY_BUTTONTYPE) >>= eButtonType;
}
switch (eButtonType)
{
case FormButtonType_RESET:
{
// Reset methods must be thread-safe!
Reference<XReset> xReset(xModelsParent, UNO_QUERY);
if (!xReset.is())
return;
xReset->reset();
}
break;
case FormButtonType_SUBMIT:
{
// if some outer component can provide an interaction handler, use it
Reference< XInteractionHandler > xHandler( m_pFeatureInterception->queryDispatch( "private:/InteractionHandler" ), UNO_QUERY );
try
{
implSubmit( rEvt, xHandler );
}
catch( const Exception& )
{
// ignore
}
}
break;
case FormButtonType_URL:
{
SolarMutexGuard aGuard;
Reference< XModel > xModel = getXModel(xModelsParent);
if (!xModel.is())
return;
// Execute URL now
Reference< XController > xController = xModel->getCurrentController();
if (!xController.is())
return;
Reference< XFrame > xFrame = xController->getFrame();
if( !xFrame.is() )
return;
URL aURL;
aURL.Complete =
getString(xSet->getPropertyValue(PROPERTY_TARGET_URL));
if (!aURL.Complete.isEmpty() && (LOCAL_URL_PREFIX == aURL.Complete[0]))
{ // FIXME: The URL contains a local URL only. Since the URLTransformer does not handle this case correctly
// (it can't: it does not know the document URL), we have to take care for this ourself.
// The real solution would be to not allow such relative URLs (there is a rule that at runtime, all
// URLs have to be absolute), but for compatibility reasons this is no option.
// The more as the user does not want to see a local URL as "file://<path>/<document>#mark" if it
// could be "#mark" as well.
// If we someday say that this hack (yes, it's kind of a hack) is not sustainable anymore, the complete
// solution would be:
// * recognize URLs consisting of a mark only while _reading_ the document
// * for this, allow the INetURLObject (which at the moment is invoked when reading URLs) to
// transform such mark-only URLs into correct absolute URLs
// * at the UI, show only the mark
// * !!! recognize every SAVEAS on the document, so the absolute URL can be adjusted. This seems
// rather impossible !!!
aURL.Mark = aURL.Complete;
aURL.Complete = xModel->getURL();
aURL.Complete += aURL.Mark;
}
bool bDispatchUrlInternal = false;
xSet->getPropertyValue(PROPERTY_DISPATCHURLINTERNAL) >>= bDispatchUrlInternal;
if ( bDispatchUrlInternal )
{
m_pFeatureInterception->getTransformer().parseSmartWithAsciiProtocol( aURL, INET_FILE_SCHEME );
OUString aTargetFrame;
xSet->getPropertyValue(PROPERTY_TARGET_FRAME) >>= aTargetFrame;
Reference< XDispatch > xDisp = Reference< XDispatchProvider > (xFrame,UNO_QUERY)->queryDispatch( aURL, aTargetFrame,
FrameSearchFlag::SELF | FrameSearchFlag::PARENT |
FrameSearchFlag::SIBLINGS | FrameSearchFlag::CREATE );
Sequence<PropertyValue> aArgs(1);
PropertyValue& rProp = aArgs.getArray()[0];
rProp.Name = "Referer";
rProp.Value <<= xModel->getURL();
if (xDisp.is())
xDisp->dispatch( aURL, aArgs );
}
else
{
URL aHyperLink = m_pFeatureInterception->getTransformer().getStrictURLFromAscii( ".uno:OpenHyperlink" );
Reference< XDispatch > xDisp = Reference< XDispatchProvider > (xFrame,UNO_QUERY)->queryDispatch(aHyperLink, OUString() , 0);
if ( xDisp.is() )
{
Sequence<PropertyValue> aProps(3);
aProps[0].Name = "URL";
aProps[0].Value <<= aURL.Complete;
aProps[1].Name = "FrameName";
aProps[1].Value = xSet->getPropertyValue(PROPERTY_TARGET_FRAME);
aProps[2].Name = "Referer";
aProps[2].Value <<= xModel->getURL();
xDisp->dispatch( aHyperLink, aProps );
}
}
} break;
default:
{
// notify the action listeners for a push button
ActionEvent aEvt(static_cast<XWeak*>(this), m_aActionCommand);
m_aActionListeners.notifyEach( &XActionListener::actionPerformed, aEvt );
}
}
}
void SAL_CALL OClickableImageBaseControl::addSubmissionVetoListener( const Reference< submission::XSubmissionVetoListener >& listener ) throw (NoSupportException, RuntimeException, std::exception)
{
m_aSubmissionVetoListeners.addInterface( listener );
}
void SAL_CALL OClickableImageBaseControl::removeSubmissionVetoListener( const Reference< submission::XSubmissionVetoListener >& listener ) throw (NoSupportException, RuntimeException, std::exception)
{
m_aSubmissionVetoListeners.removeInterface( listener );
}
void SAL_CALL OClickableImageBaseControl::submitWithInteraction( const Reference< XInteractionHandler >& _rxHandler ) throw (VetoException, WrappedTargetException, RuntimeException, std::exception)
{
implSubmit( MouseEvent(), _rxHandler );
}
void SAL_CALL OClickableImageBaseControl::submit( ) throw (VetoException, WrappedTargetException, RuntimeException, std::exception)
{
implSubmit( MouseEvent(), NULL );
}
Sequence< OUString > SAL_CALL OClickableImageBaseControl::getSupportedServiceNames( ) throw (RuntimeException, std::exception)
{
Sequence< OUString > aSupported = OControl::getSupportedServiceNames();
aSupported.realloc( aSupported.getLength() + 1 );
OUString* pArray = aSupported.getArray();
pArray[ aSupported.getLength() - 1 ] = FRM_SUN_CONTROL_SUBMITBUTTON;
return aSupported;
}
void OClickableImageBaseControl::implSubmit( const MouseEvent& _rEvent, const Reference< XInteractionHandler >& _rxHandler )
{
try
{
// allow the veto listeners to join the game
m_aSubmissionVetoListeners.notifyEach( &XSubmissionVetoListener::submitting, EventObject( *this ) );
// see whether there's an "submit interceptor" set at our model
Reference< submission::XSubmissionSupplier > xSubmissionSupp( getModel(), UNO_QUERY );
Reference< XSubmission > xSubmission;
if ( xSubmissionSupp.is() )
xSubmission = xSubmissionSupp->getSubmission();
if ( xSubmission.is() )
{
if ( !_rxHandler.is() )
xSubmission->submit();
else
xSubmission->submitWithInteraction( _rxHandler );
}
else
{
// no "interceptor" -> ordinary (old-way) submission
Reference< XChild > xChild( getModel(), UNO_QUERY );
Reference< XSubmit > xParentSubmission;
if ( xChild.is() )
xParentSubmission.set(xChild->getParent(), css::uno::UNO_QUERY);
if ( xParentSubmission.is() )
xParentSubmission->submit( this, _rEvent );
}
}
catch( const VetoException& )
{
// allowed to leave
throw;
}
catch( const RuntimeException& )
{
// allowed to leave
throw;
}
catch( const WrappedTargetException& )
{
// allowed to leave
throw;
}
catch( const Exception& e )
{
OSL_FAIL( "OClickableImageBaseControl::implSubmit: caught an unknown exception!" );
throw WrappedTargetException( OUString(), *this, makeAny( e ) );
}
}
// OClickableImageBaseModel
Sequence<Type> OClickableImageBaseModel::_getTypes()
{
return concatSequences(
OControlModel::_getTypes(),
OClickableImageBaseModel_Base::getTypes()
);
}
OClickableImageBaseModel::OClickableImageBaseModel( const Reference< XComponentContext >& _rxFactory, const OUString& _rUnoControlModelTypeName,
const OUString& rDefault )
:OControlModel( _rxFactory, _rUnoControlModelTypeName, rDefault )
,OPropertyChangeListener(m_aMutex)
,m_xGraphicObject()
,m_pMedium(NULL)
,m_pProducer( NULL )
,m_bDispatchUrlInternal(false)
,m_bDownloading(false)
,m_bProdStarted(false)
{
implConstruct();
m_eButtonType = FormButtonType_PUSH;
}
OClickableImageBaseModel::OClickableImageBaseModel( const OClickableImageBaseModel* _pOriginal, const Reference<XComponentContext>& _rxFactory )
:OControlModel( _pOriginal, _rxFactory )
,OPropertyChangeListener( m_aMutex )
,m_xGraphicObject( _pOriginal->m_xGraphicObject )
,m_pMedium( NULL )
,m_pProducer( NULL )
,m_bDispatchUrlInternal(false)
,m_bDownloading( false )
,m_bProdStarted( false )
{
implConstruct();
// copy properties
m_eButtonType = _pOriginal->m_eButtonType;
m_sTargetURL = _pOriginal->m_sTargetURL;
m_sTargetFrame = _pOriginal->m_sTargetFrame;
m_bDispatchUrlInternal = _pOriginal->m_bDispatchUrlInternal;
}
void OClickableImageBaseModel::implInitializeImageURL( )
{
osl_atomic_increment( &m_refCount );
{
// simulate a propertyChanged event for the ImageURL
Any aImageURL;
getFastPropertyValue( aImageURL, PROPERTY_ID_IMAGE_URL );
_propertyChanged( PropertyChangeEvent( *this, PROPERTY_IMAGE_URL, sal_False, PROPERTY_ID_IMAGE_URL, Any( ), aImageURL ) );
}
osl_atomic_decrement( &m_refCount );
}
void OClickableImageBaseModel::implConstruct()
{
m_pProducer = new ImageProducer;
m_pProducer->SetDoneHdl( LINK( this, OClickableImageBaseModel, OnImageImportDone ) );
osl_atomic_increment( &m_refCount );
{
m_xProducer = m_pProducer;
if ( m_xAggregateSet.is() )
{
OPropertyChangeMultiplexer* pMultiplexer = new OPropertyChangeMultiplexer( this, m_xAggregateSet );
pMultiplexer->addProperty( PROPERTY_IMAGE_URL );
}
}
osl_atomic_decrement(&m_refCount);
}
OClickableImageBaseModel::~OClickableImageBaseModel()
{
if (!OComponentHelper::rBHelper.bDisposed)
{
acquire();
dispose();
}
DBG_ASSERT(m_pMedium == NULL, "OClickableImageBaseModel::~OClickableImageBaseModel : leaving a memory leak ...");
// This should be cleaned up at least in the dispose
}
// XImageProducer
void SAL_CALL OClickableImageBaseModel::addConsumer( const Reference< XImageConsumer >& _rxConsumer ) throw (RuntimeException, std::exception)
{
ImageModelMethodGuard aGuard( *this );
GetImageProducer()->addConsumer( _rxConsumer );
}
void SAL_CALL OClickableImageBaseModel::removeConsumer( const Reference< XImageConsumer >& _rxConsumer ) throw (RuntimeException, std::exception)
{
ImageModelMethodGuard aGuard( *this );
GetImageProducer()->removeConsumer( _rxConsumer );
}
void SAL_CALL OClickableImageBaseModel::startProduction( ) throw (RuntimeException, std::exception)
{
ImageModelMethodGuard aGuard( *this );
GetImageProducer()->startProduction();
}
Reference< submission::XSubmission > SAL_CALL OClickableImageBaseModel::getSubmission() throw (RuntimeException, std::exception)
{
return m_xSubmissionDelegate;
}
void SAL_CALL OClickableImageBaseModel::setSubmission( const Reference< submission::XSubmission >& _submission ) throw (RuntimeException, std::exception)
{
m_xSubmissionDelegate = _submission;
}
Sequence< OUString > SAL_CALL OClickableImageBaseModel::getSupportedServiceNames( ) throw (RuntimeException, std::exception)
{
Sequence< OUString > aSupported = OControlModel::getSupportedServiceNames();
aSupported.realloc( aSupported.getLength() + 1 );
OUString* pArray = aSupported.getArray();
pArray[ aSupported.getLength() - 1 ] = FRM_SUN_COMPONENT_SUBMITBUTTON;
return aSupported;
}
// OComponentHelper
void OClickableImageBaseModel::disposing()
{
OControlModel::disposing();
if (m_pMedium)
{
delete m_pMedium;
m_pMedium = NULL;
}
m_xProducer = NULL;
m_pProducer = NULL;
}
Any SAL_CALL OClickableImageBaseModel::queryAggregation(const Type& _rType) throw (RuntimeException, std::exception)
{
// order matters:
// we definitely want to "override" the XImageProducer interface of our aggregate,
// thus check OClickableImageBaseModel_Base (which provides this) first
Any aReturn = OClickableImageBaseModel_Base::queryInterface( _rType );
// BUT: _don't_ let it feel responsible for the XTypeProvider interface
// (as this is implemented by our base class in the proper way)
if ( _rType.equals( cppu::UnoType<XTypeProvider>::get() )
|| !aReturn.hasValue()
)
aReturn = OControlModel::queryAggregation( _rType );
return aReturn;
}
void OClickableImageBaseModel::getFastPropertyValue(Any& rValue, sal_Int32 nHandle) const
{
switch (nHandle)
{
case PROPERTY_ID_BUTTONTYPE : rValue <<= m_eButtonType; break;
case PROPERTY_ID_TARGET_URL : rValue <<= m_sTargetURL; break;
case PROPERTY_ID_TARGET_FRAME : rValue <<= m_sTargetFrame; break;
case PROPERTY_ID_DISPATCHURLINTERNAL : rValue <<= m_bDispatchUrlInternal; break;
default:
OControlModel::getFastPropertyValue(rValue, nHandle);
}
}
void OClickableImageBaseModel::setFastPropertyValue_NoBroadcast(sal_Int32 nHandle, const Any& rValue) throw ( Exception, std::exception)
{
switch (nHandle)
{
case PROPERTY_ID_BUTTONTYPE :
DBG_ASSERT(isA(rValue, static_cast<FormButtonType*>(NULL)), "OClickableImageBaseModel::setFastPropertyValue_NoBroadcast : invalid type !" );
rValue >>= m_eButtonType;
break;
case PROPERTY_ID_TARGET_URL :
DBG_ASSERT(rValue.getValueType().getTypeClass() == TypeClass_STRING, "OClickableImageBaseModel::setFastPropertyValue_NoBroadcast : invalid type !" );
rValue >>= m_sTargetURL;
break;
case PROPERTY_ID_TARGET_FRAME :
DBG_ASSERT(rValue.getValueType().getTypeClass() == TypeClass_STRING, "OClickableImageBaseModel::setFastPropertyValue_NoBroadcast : invalid type !" );
rValue >>= m_sTargetFrame;
break;
case PROPERTY_ID_DISPATCHURLINTERNAL:
DBG_ASSERT(rValue.getValueType().getTypeClass() == TypeClass_BOOLEAN, "OClickableImageBaseModel::setFastPropertyValue_NoBroadcast : invalid type !" );
rValue >>= m_bDispatchUrlInternal;
break;
default:
OControlModel::setFastPropertyValue_NoBroadcast(nHandle, rValue);
}
}
sal_Bool OClickableImageBaseModel::convertFastPropertyValue(Any& rConvertedValue, Any& rOldValue, sal_Int32 nHandle, const Any& rValue)
throw( IllegalArgumentException )
{
switch (nHandle)
{
case PROPERTY_ID_BUTTONTYPE :
return tryPropertyValueEnum( rConvertedValue, rOldValue, rValue, m_eButtonType );
case PROPERTY_ID_TARGET_URL :
return tryPropertyValue(rConvertedValue, rOldValue, rValue, m_sTargetURL);
case PROPERTY_ID_TARGET_FRAME :
return tryPropertyValue(rConvertedValue, rOldValue, rValue, m_sTargetFrame);
case PROPERTY_ID_DISPATCHURLINTERNAL :
return tryPropertyValue(rConvertedValue, rOldValue, rValue, m_bDispatchUrlInternal);
default:
return OControlModel::convertFastPropertyValue(rConvertedValue, rOldValue, nHandle, rValue);
}
}
void OClickableImageBaseModel::StartProduction()
{
ImageProducer *pImgProd = GetImageProducer();
// grab the ImageURL
OUString sURL;
getPropertyValue("ImageURL") >>= sURL;
if (!m_pMedium)
{
if ( ::svt::GraphicAccess::isSupportedURL( sURL ) )
pImgProd->SetImage( sURL );
else
// caution: the medium may be NULL if somebody gave us an invalid URL to work with
pImgProd->SetImage(OUString());
m_bDownloading = false;
return;
}
if (m_pMedium->GetErrorCode()==0)
{
SvStream* pStream = m_pMedium->GetInStream();
pImgProd->SetImage(*pStream);
pImgProd->startProduction();
m_bProdStarted = true;
}
else
{
pImgProd->SetImage(OUString());
delete m_pMedium;
m_pMedium = 0;
m_bDownloading = false;
}
}
void OClickableImageBaseModel::SetURL( const OUString& rURL )
{
if (m_pMedium || rURL.isEmpty())
{
// Free the stream at the Producer, before the medium is deleted
GetImageProducer()->SetImage(OUString());
delete m_pMedium;
m_pMedium = NULL;
}
// the SfxMedium is not allowed to be created with an invalid URL, so we have to check this first
INetURLObject aUrl(rURL);
if (INetProtocol::NotValid == aUrl.GetProtocol())
// we treat an invalid URL like we would treat no URL
return;
if (!rURL.isEmpty() && !::svt::GraphicAccess::isSupportedURL( rURL ) )
{
delete m_pMedium;
m_pMedium = new SfxMedium(rURL, STREAM_STD_READ);
// Find the XModel to get to the Object shell or at least the
// Referer.
// There's only a Model if we load HTML documents and the URL is
// changed in a document that is already loaded. There's no way
// we can get to the Model during loading.
Reference< XModel > xModel;
InterfaceRef xIfc( *this );
while( !xModel.is() && xIfc.is() )
{
Reference<XChild> xChild( xIfc, UNO_QUERY );
xIfc = xChild->getParent();
xModel.set(xIfc, css::uno::UNO_QUERY);
}
// Search for the Object shell by iterating over all Object shells
// and comparing their XModel to our´s.
// As an optimization, we try the current Object shell first.
SfxObjectShell *pObjSh = 0;
if( xModel.is() )
{
SfxObjectShell *pTestObjSh = SfxObjectShell::Current();
if( pTestObjSh )
{
Reference< XModel > xTestModel = pTestObjSh->GetModel();
if( xTestModel == xModel )
pObjSh = pTestObjSh;
}
if( !pObjSh )
{
pTestObjSh = SfxObjectShell::GetFirst();
while( !pObjSh && pTestObjSh )
{
Reference< XModel > xTestModel = pTestObjSh->GetModel();
if( xTestModel == xModel )
pObjSh = pTestObjSh;
else
pTestObjSh = SfxObjectShell::GetNext( *pTestObjSh );
}
}
}
#ifdef USE_REGISTER_TRANSFER
if( pObjSh )
{
// Transfer target frame, so that javascript: URLs
// can also be "loaded"
const SfxMedium *pShMedium = pObjSh->GetMedium();
if( pShMedium )
m_pMedium->SetLoadTargetFrame(pShMedium->GetLoadTargetFrame());
}
#else
if( pObjSh )
{
// Transfer target frame, so that javascript: URLs
// can also be "loaded"
const SfxMedium *pShMedium = pObjSh->GetMedium();
if( pShMedium )
m_pMedium->SetLoadTargetFrame(pShMedium->GetLoadTargetFrame());
}
#endif
// Set downloading flag to true. They will be Data Available Links,
// if get to the pending staus.
m_bDownloading = true;
m_bProdStarted = false;
// Kick off download (caution: can be synchronous).
m_pMedium->Download(LINK(this, OClickableImageBaseModel, DownloadDoneLink));
}
else
{
if ( ::svt::GraphicAccess::isSupportedURL( rURL ) )
GetImageProducer()->SetImage( rURL );
GetImageProducer()->startProduction();
}
}
void OClickableImageBaseModel::DataAvailable()
{
if (!m_bProdStarted)
StartProduction();
GetImageProducer()->NewDataAvailable();
}
void OClickableImageBaseModel::DownloadDone()
{
DataAvailable();
m_bDownloading = false;
}
IMPL_LINK_NOARG( OClickableImageBaseModel, DownloadDoneLink )
{
::osl::MutexGuard aGuard( m_aMutex );
DownloadDone();
return 0;
}
void OClickableImageBaseModel::_propertyChanged( const PropertyChangeEvent& rEvt )
throw( RuntimeException )
{
// If a URL was set, it needs to be passed onto the ImageProducer.
::osl::MutexGuard aGuard(m_aMutex);
SetURL( getString(rEvt.NewValue) );
}
Any OClickableImageBaseModel::getPropertyDefaultByHandle( sal_Int32 nHandle ) const
{
switch (nHandle)
{
case PROPERTY_ID_BUTTONTYPE : return makeAny( FormButtonType_PUSH );
case PROPERTY_ID_TARGET_URL :
case PROPERTY_ID_TARGET_FRAME : return makeAny( OUString() );
case PROPERTY_ID_DISPATCHURLINTERNAL : return makeAny( sal_False );
default:
return OControlModel::getPropertyDefaultByHandle(nHandle);
}
}
IMPL_LINK( OClickableImageBaseModel, OnImageImportDone, Graphic*, i_pGraphic )
{
const Reference< XGraphic > xGraphic( i_pGraphic != NULL ? Graphic(i_pGraphic->GetBitmapEx()).GetXGraphic() : NULL );
if ( !xGraphic.is() )
{
m_xGraphicObject.clear();
}
else
{
m_xGraphicObject = css::graphic::GraphicObject::create( m_xContext );
m_xGraphicObject->setGraphic( xGraphic );
}
return 1L;
}
// OImageProducerThread_Impl
EventObject* OImageProducerThread_Impl::cloneEvent( const EventObject* _pEvt ) const
{
return new EventObject( *_pEvt );
}
void OImageProducerThread_Impl::processEvent( ::cppu::OComponentHelper *pCompImpl,
const EventObject* pEvt,
const Reference<XControl>&,
bool )
{
static_cast<OClickableImageBaseControl *>(pCompImpl)->actionPerformed_Impl( true, *static_cast<const MouseEvent *>(pEvt) );
}
} // namespace frm
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|