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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 <com/sun/star/lang/DisposedException.hpp>
21 :
22 : #include "unolayer.hxx"
23 : #include <osl/mutex.hxx>
24 :
25 : #include <svx/svdpagv.hxx>
26 : #include <svx/unoshape.hxx>
27 : #include <svx/svdobj.hxx>
28 : #include <cppuhelper/supportsservice.hxx>
29 :
30 : // following ones for InsertSdPage()
31 : #include <svx/svdlayer.hxx>
32 :
33 : #include "DrawDocShell.hxx"
34 : #include <drawdoc.hxx>
35 : #include <unomodel.hxx>
36 : #include "unoprnms.hxx"
37 : #include <com/sun/star/lang/NoSupportException.hpp>
38 : #include <svx/svdpool.hxx>
39 : #include "unohelp.hxx"
40 : #include "FrameView.hxx"
41 : #include "DrawViewShell.hxx"
42 : #include "View.hxx"
43 : #include "ViewShell.hxx"
44 : #include "app.hrc"
45 : #include "strings.hrc"
46 : #include "sdresid.hxx"
47 : #include "glob.hrc"
48 :
49 : #include "unokywds.hxx"
50 : #include "unowcntr.hxx"
51 : #include <vcl/svapp.hxx>
52 :
53 : using namespace ::rtl;
54 : using namespace ::com::sun::star;
55 :
56 :
57 : // class SdLayer
58 : #define WID_LAYER_LOCKED 1
59 : #define WID_LAYER_PRINTABLE 2
60 : #define WID_LAYER_VISIBLE 3
61 : #define WID_LAYER_NAME 4
62 : #define WID_LAYER_TITLE 5
63 : #define WID_LAYER_DESC 6
64 :
65 0 : const SvxItemPropertySet* ImplGetSdLayerPropertySet()
66 : {
67 : static const SfxItemPropertyMapEntry aSdLayerPropertyMap_Impl[] =
68 : {
69 0 : { OUString(UNO_NAME_LAYER_LOCKED), WID_LAYER_LOCKED, ::getBooleanCppuType(), 0, 0 },
70 0 : { OUString(UNO_NAME_LAYER_PRINTABLE), WID_LAYER_PRINTABLE,::getBooleanCppuType(), 0, 0 },
71 0 : { OUString(UNO_NAME_LAYER_VISIBLE), WID_LAYER_VISIBLE, ::getBooleanCppuType(), 0, 0 },
72 0 : { OUString(UNO_NAME_LAYER_NAME), WID_LAYER_NAME, ::getCppuType((const OUString*)0), 0, 0 },
73 0 : { OUString("Title"), WID_LAYER_TITLE, ::getCppuType((const OUString*)0), 0, 0 },
74 0 : { OUString("Description"), WID_LAYER_DESC, ::getCppuType((const OUString*)0), 0, 0 },
75 : { OUString(), 0, css::uno::Type(), 0, 0 }
76 0 : };
77 0 : static SvxItemPropertySet aSDLayerPropertySet_Impl( aSdLayerPropertyMap_Impl, SdrObject::GetGlobalDrawObjectItemPool() );
78 0 : return &aSDLayerPropertySet_Impl;
79 : }
80 :
81 0 : OUString SdLayer::convertToInternalName( const OUString& rName )
82 : {
83 0 : if ( rName == sUNO_LayerName_background )
84 : {
85 0 : return SD_RESSTR( STR_LAYER_BCKGRND );
86 : }
87 0 : else if ( rName == sUNO_LayerName_background_objects )
88 : {
89 0 : return SD_RESSTR( STR_LAYER_BCKGRNDOBJ );
90 : }
91 0 : else if ( rName == sUNO_LayerName_layout )
92 : {
93 0 : return SD_RESSTR( STR_LAYER_LAYOUT );
94 : }
95 0 : else if ( rName == sUNO_LayerName_controls )
96 : {
97 0 : return SD_RESSTR( STR_LAYER_CONTROLS );
98 : }
99 0 : else if ( rName == sUNO_LayerName_measurelines )
100 : {
101 0 : return SD_RESSTR( STR_LAYER_MEASURELINES );
102 : }
103 : else
104 : {
105 0 : return rName;
106 : }
107 : }
108 :
109 0 : OUString SdLayer::convertToExternalName( const OUString& rName )
110 : {
111 0 : if( rName == SD_RESSTR( STR_LAYER_BCKGRND ) )
112 : {
113 0 : return OUString( sUNO_LayerName_background );
114 : }
115 0 : else if( rName == SD_RESSTR( STR_LAYER_BCKGRNDOBJ ) )
116 : {
117 0 : return OUString( sUNO_LayerName_background_objects );
118 : }
119 0 : else if( rName == SD_RESSTR( STR_LAYER_LAYOUT ) )
120 : {
121 0 : return OUString( sUNO_LayerName_layout );
122 : }
123 0 : else if( rName == SD_RESSTR( STR_LAYER_CONTROLS ) )
124 : {
125 0 : return OUString( sUNO_LayerName_controls );
126 : }
127 0 : else if( rName == SD_RESSTR( STR_LAYER_MEASURELINES ) )
128 : {
129 0 : return OUString( sUNO_LayerName_measurelines );
130 : }
131 : else
132 : {
133 0 : return rName;
134 : }
135 : }
136 :
137 0 : SdLayer::SdLayer( SdLayerManager* pLayerManager_, SdrLayer* pSdrLayer_ ) throw()
138 : : pLayerManager(pLayerManager_)
139 : , mxLayerManager(pLayerManager_)
140 : , pLayer(pSdrLayer_)
141 0 : , pPropSet(ImplGetSdLayerPropertySet())
142 : {
143 0 : }
144 :
145 0 : SdLayer::~SdLayer() throw()
146 : {
147 0 : }
148 :
149 : // uno helper
150 0 : UNO3_GETIMPLEMENTATION_IMPL( SdLayer );
151 :
152 : // XServiceInfo
153 0 : OUString SAL_CALL SdLayer::getImplementationName()
154 : throw(uno::RuntimeException, std::exception)
155 : {
156 0 : return OUString( OUString::createFromAscii(sUNO_SdLayer) );
157 : }
158 :
159 0 : sal_Bool SAL_CALL SdLayer::supportsService( const OUString& ServiceName )
160 : throw(uno::RuntimeException, std::exception)
161 : {
162 0 : return cppu::supportsService( this, ServiceName );
163 : }
164 :
165 0 : uno::Sequence< OUString > SAL_CALL SdLayer::getSupportedServiceNames()
166 : throw(uno::RuntimeException, std::exception)
167 : {
168 0 : OUString aServiceName( OUString::createFromAscii(sUNO_Service_DrawingLayer) );
169 0 : uno::Sequence< OUString > aSeq( &aServiceName, 1 );
170 0 : return aSeq;
171 : }
172 :
173 : // beans::XPropertySet
174 0 : uno::Reference< beans::XPropertySetInfo > SAL_CALL SdLayer::getPropertySetInfo( )
175 : throw(uno::RuntimeException, std::exception)
176 : {
177 0 : SolarMutexGuard aGuard;
178 0 : return pPropSet->getPropertySetInfo();
179 : }
180 :
181 0 : void SAL_CALL SdLayer::setPropertyValue( const OUString& aPropertyName, const uno::Any& aValue )
182 : throw(beans::UnknownPropertyException, beans::PropertyVetoException, lang::IllegalArgumentException, lang::WrappedTargetException, uno::RuntimeException, std::exception)
183 : {
184 0 : SolarMutexGuard aGuard;
185 :
186 0 : if(pLayer == NULL || pLayerManager == NULL)
187 0 : throw lang::DisposedException();
188 :
189 0 : const SfxItemPropertySimpleEntry* pEntry = pPropSet->getPropertyMapEntry(aPropertyName);
190 :
191 0 : switch( pEntry ? pEntry->nWID : -1 )
192 : {
193 : case WID_LAYER_LOCKED:
194 : {
195 0 : sal_Bool bValue = sal_False;
196 0 : if(!sd::any2bool( aValue, bValue ))
197 0 : throw lang::IllegalArgumentException();
198 0 : set( LOCKED, bValue );
199 0 : break;
200 : }
201 : case WID_LAYER_PRINTABLE:
202 : {
203 0 : sal_Bool bValue = sal_False;
204 0 : if(!sd::any2bool( aValue, bValue ))
205 0 : throw lang::IllegalArgumentException();
206 0 : set( PRINTABLE, bValue );
207 0 : break;
208 : }
209 : case WID_LAYER_VISIBLE:
210 : {
211 0 : sal_Bool bValue = sal_False;
212 0 : if(!sd::any2bool( aValue, bValue ))
213 0 : throw lang::IllegalArgumentException();
214 0 : set( VISIBLE, bValue );
215 0 : break;
216 : }
217 : case WID_LAYER_NAME:
218 : {
219 0 : OUString aName;
220 0 : if(!(aValue >>= aName))
221 0 : throw lang::IllegalArgumentException();
222 :
223 0 : pLayer->SetName(SdLayer::convertToInternalName( aName ) );
224 0 : pLayerManager->UpdateLayerView();
225 0 : break;
226 : }
227 :
228 : case WID_LAYER_TITLE:
229 : {
230 0 : OUString sTitle;
231 0 : if(!(aValue >>= sTitle))
232 0 : throw lang::IllegalArgumentException();
233 :
234 0 : pLayer->SetTitle(sTitle);
235 0 : break;
236 : }
237 :
238 : case WID_LAYER_DESC:
239 : {
240 0 : OUString sDescription;
241 0 : if(!(aValue >>= sDescription))
242 0 : throw lang::IllegalArgumentException();
243 :
244 0 : pLayer->SetDescription(sDescription);
245 0 : break;
246 : }
247 :
248 : default:
249 0 : throw beans::UnknownPropertyException();
250 : }
251 :
252 0 : if( pLayerManager->GetDocShell() )
253 0 : pLayerManager->GetDocShell()->SetModified();
254 0 : }
255 :
256 0 : uno::Any SAL_CALL SdLayer::getPropertyValue( const OUString& PropertyName )
257 : throw(beans::UnknownPropertyException, lang::WrappedTargetException, uno::RuntimeException, std::exception)
258 : {
259 0 : SolarMutexGuard aGuard;
260 :
261 0 : if(pLayer == NULL || pLayerManager == NULL)
262 0 : throw lang::DisposedException();
263 :
264 0 : const SfxItemPropertySimpleEntry* pEntry = pPropSet->getPropertyMapEntry(PropertyName);
265 :
266 0 : uno::Any aValue;
267 :
268 0 : switch( pEntry ? pEntry->nWID : -1 )
269 : {
270 : case WID_LAYER_LOCKED:
271 0 : sd::bool2any( get( LOCKED ), aValue );
272 0 : break;
273 : case WID_LAYER_PRINTABLE:
274 0 : sd::bool2any( get( PRINTABLE ), aValue );
275 0 : break;
276 : case WID_LAYER_VISIBLE:
277 0 : sd::bool2any( get( VISIBLE ), aValue );
278 0 : break;
279 : case WID_LAYER_NAME:
280 : {
281 0 : OUString aRet( SdLayer::convertToExternalName( pLayer->GetName() ) );
282 0 : aValue <<= aRet;
283 0 : break;
284 : }
285 : case WID_LAYER_TITLE:
286 0 : aValue <<= OUString( pLayer->GetTitle() );
287 0 : break;
288 : case WID_LAYER_DESC:
289 0 : aValue <<= OUString( pLayer->GetDescription() );
290 0 : break;
291 : default:
292 0 : throw beans::UnknownPropertyException();
293 : }
294 :
295 0 : return aValue;
296 : }
297 :
298 0 : void SAL_CALL SdLayer::addPropertyChangeListener( const OUString& , const uno::Reference< beans::XPropertyChangeListener >& ) throw(beans::UnknownPropertyException, lang::WrappedTargetException, uno::RuntimeException, std::exception) {}
299 0 : void SAL_CALL SdLayer::removePropertyChangeListener( const OUString& , const uno::Reference< beans::XPropertyChangeListener >& ) throw(beans::UnknownPropertyException, lang::WrappedTargetException, uno::RuntimeException, std::exception) {}
300 0 : void SAL_CALL SdLayer::addVetoableChangeListener( const OUString& , const uno::Reference< beans::XVetoableChangeListener >& ) throw(beans::UnknownPropertyException, lang::WrappedTargetException, uno::RuntimeException, std::exception) {}
301 0 : void SAL_CALL SdLayer::removeVetoableChangeListener( const OUString& , const uno::Reference< beans::XVetoableChangeListener >& ) throw(beans::UnknownPropertyException, lang::WrappedTargetException, uno::RuntimeException, std::exception) {}
302 :
303 0 : sal_Bool SdLayer::get( LayerAttribute what ) throw()
304 : {
305 0 : if(pLayer&&pLayerManager)
306 : {
307 : // Try 1. is an arbitrary page open?
308 0 : ::sd::View *pView = pLayerManager->GetView();
309 0 : SdrPageView* pSdrPageView = NULL;
310 0 : if(pView)
311 0 : pSdrPageView = pView->GetSdrPageView();
312 :
313 0 : if(pSdrPageView)
314 : {
315 0 : OUString aLayerName = pLayer->GetName();
316 0 : switch(what)
317 : {
318 0 : case VISIBLE: return pSdrPageView->IsLayerVisible(aLayerName);
319 0 : case PRINTABLE: return pSdrPageView->IsLayerPrintable(aLayerName);
320 0 : case LOCKED: return pSdrPageView->IsLayerLocked(aLayerName);
321 0 : }
322 : }
323 :
324 : // Try 2. get info from FrameView
325 0 : if(pLayerManager->GetDocShell())
326 : {
327 0 : ::sd::FrameView *pFrameView = pLayerManager->GetDocShell()->GetFrameView();
328 0 : if(pFrameView)
329 0 : switch(what)
330 : {
331 0 : case VISIBLE: return pFrameView->GetVisibleLayers().IsSet(pLayer->GetID());
332 0 : case PRINTABLE: return pFrameView->GetPrintableLayers().IsSet(pLayer->GetID());
333 0 : case LOCKED: return pFrameView->GetLockedLayers().IsSet(pLayer->GetID());
334 : }
335 : }
336 : }
337 0 : return sal_False; //TODO: uno::Exception?
338 : }
339 :
340 0 : void SdLayer::set( LayerAttribute what, sal_Bool flag ) throw()
341 : {
342 0 : if(pLayer&&pLayerManager)
343 : {
344 : // Try 1. is an arbitrary page open?
345 0 : ::sd::View *pView = pLayerManager->GetView();
346 0 : SdrPageView* pSdrPageView = NULL;
347 0 : if(pView)
348 0 : pSdrPageView = pView->GetSdrPageView();
349 :
350 0 : if(pSdrPageView)
351 : {
352 0 : OUString aLayerName(pLayer->GetName());
353 0 : switch(what)
354 : {
355 0 : case VISIBLE: pSdrPageView->SetLayerVisible(aLayerName,flag);
356 0 : break;
357 0 : case PRINTABLE: pSdrPageView->SetLayerPrintable(aLayerName,flag);
358 0 : break;
359 0 : case LOCKED: pSdrPageView->SetLayerLocked(aLayerName,flag);
360 0 : break;
361 0 : }
362 : }
363 :
364 : // Try 2. get info from FrameView
365 0 : if(pLayerManager->GetDocShell())
366 : {
367 0 : ::sd::FrameView *pFrameView = pLayerManager->GetDocShell()->GetFrameView();
368 :
369 0 : if(pFrameView)
370 : {
371 0 : SetOfByte aNewLayers;
372 0 : switch(what)
373 : {
374 0 : case VISIBLE: aNewLayers = pFrameView->GetVisibleLayers();
375 0 : break;
376 0 : case PRINTABLE: aNewLayers = pFrameView->GetPrintableLayers();
377 0 : break;
378 0 : case LOCKED: aNewLayers = pFrameView->GetLockedLayers();
379 0 : break;
380 : }
381 :
382 0 : aNewLayers.Set(pLayer->GetID(),flag);
383 :
384 0 : switch(what)
385 : {
386 0 : case VISIBLE: pFrameView->SetVisibleLayers(aNewLayers);
387 0 : break;
388 0 : case PRINTABLE: pFrameView->SetPrintableLayers(aNewLayers);
389 0 : break;
390 0 : case LOCKED: pFrameView->SetLockedLayers(aNewLayers);
391 0 : break;
392 : }
393 0 : return;
394 : }
395 : }
396 : }
397 : //TODO: uno::Exception?
398 : }
399 :
400 : // ::com::sun::star::container::XChild
401 0 : uno::Reference<uno::XInterface> SAL_CALL SdLayer::getParent (void)
402 : throw (::com::sun::star::uno::RuntimeException, std::exception)
403 : {
404 0 : SolarMutexGuard aGuard;
405 :
406 0 : if( pLayerManager == NULL )
407 0 : throw lang::DisposedException();
408 :
409 0 : return uno::Reference<uno::XInterface> (mxLayerManager, uno::UNO_QUERY);
410 : }
411 :
412 :
413 0 : void SAL_CALL SdLayer::setParent (const uno::Reference<uno::XInterface >& )
414 : throw (::com::sun::star::lang::NoSupportException,
415 : ::com::sun::star::uno::RuntimeException, std::exception)
416 : {
417 0 : throw lang::NoSupportException ();
418 : }
419 :
420 : // XComponent
421 0 : void SAL_CALL SdLayer::dispose( ) throw (uno::RuntimeException, std::exception)
422 : {
423 0 : pLayerManager = 0;
424 0 : mxLayerManager = 0;
425 0 : pLayer = 0;
426 0 : }
427 :
428 0 : void SAL_CALL SdLayer::addEventListener( const uno::Reference< lang::XEventListener >& ) throw (uno::RuntimeException, std::exception)
429 : {
430 : OSL_FAIL("not implemented!");
431 0 : }
432 :
433 0 : void SAL_CALL SdLayer::removeEventListener( const uno::Reference< lang::XEventListener >& ) throw (uno::RuntimeException, std::exception)
434 : {
435 : OSL_FAIL("not implemented!");
436 0 : }
437 :
438 :
439 :
440 : // class SdLayerManager
441 0 : SdLayerManager::SdLayerManager( SdXImpressDocument& rMyModel ) throw()
442 0 : :mpModel( &rMyModel)
443 : {
444 0 : mpLayers = new SvUnoWeakContainer;
445 0 : }
446 :
447 0 : SdLayerManager::~SdLayerManager() throw()
448 : {
449 0 : dispose();
450 0 : }
451 :
452 : // uno helper
453 0 : UNO3_GETIMPLEMENTATION_IMPL( SdLayerManager );
454 :
455 : // XComponent
456 0 : void SAL_CALL SdLayerManager::dispose( ) throw (uno::RuntimeException, std::exception)
457 : {
458 0 : mpModel = 0;
459 0 : if( mpLayers )
460 : {
461 0 : mpLayers->dispose();
462 :
463 0 : delete mpLayers;
464 0 : mpLayers = 0;
465 : }
466 0 : }
467 :
468 0 : void SAL_CALL SdLayerManager::addEventListener( const uno::Reference< lang::XEventListener >& ) throw (uno::RuntimeException, std::exception)
469 : {
470 : OSL_FAIL("not implemented!");
471 0 : }
472 :
473 0 : void SAL_CALL SdLayerManager::removeEventListener( const uno::Reference< lang::XEventListener >& ) throw (uno::RuntimeException, std::exception)
474 : {
475 : OSL_FAIL("not implemented!");
476 0 : }
477 :
478 : // XServiceInfo
479 0 : OUString SAL_CALL SdLayerManager::getImplementationName()
480 : throw(uno::RuntimeException, std::exception)
481 : {
482 0 : return OUString( OUString::createFromAscii(sUNO_SdLayerManager) );
483 : }
484 :
485 0 : sal_Bool SAL_CALL SdLayerManager::supportsService( const OUString& ServiceName )
486 : throw(uno::RuntimeException, std::exception)
487 : {
488 0 : return cppu::supportsService( this, ServiceName );
489 : }
490 :
491 0 : uno::Sequence< OUString > SAL_CALL SdLayerManager::getSupportedServiceNames()
492 : throw(uno::RuntimeException, std::exception)
493 : {
494 0 : OUString aServiceName( OUString::createFromAscii(sUNO_Service_DrawingLayerManager) );
495 0 : uno::Sequence< OUString > aSeq( &aServiceName, 1 );
496 0 : return aSeq;
497 : }
498 :
499 : // XLayerManager
500 0 : uno::Reference< drawing::XLayer > SAL_CALL SdLayerManager::insertNewByIndex( sal_Int32 nIndex )
501 : throw(uno::RuntimeException, std::exception)
502 : {
503 0 : SolarMutexGuard aGuard;
504 :
505 0 : if( mpModel == 0 )
506 0 : throw lang::DisposedException();
507 :
508 0 : uno::Reference< drawing::XLayer > xLayer;
509 :
510 0 : if( mpModel->mpDoc )
511 : {
512 0 : SdrLayerAdmin& rLayerAdmin = mpModel->mpDoc->GetLayerAdmin();
513 0 : sal_uInt16 nLayerCnt = rLayerAdmin.GetLayerCount();
514 0 : sal_Int32 nLayer = nLayerCnt - 2 + 1;
515 0 : OUString aLayerName;
516 :
517 : // Test for existing names
518 0 : while( aLayerName.isEmpty() || rLayerAdmin.GetLayer( aLayerName, false) )
519 : {
520 0 : aLayerName = SD_RESSTR(STR_LAYER);
521 0 : aLayerName += OUString::number(nLayer);
522 0 : ++nLayer;
523 : }
524 :
525 0 : SdrLayerAdmin& rLA=mpModel->mpDoc->GetLayerAdmin();
526 0 : const sal_Int32 nMax=rLA.GetLayerCount();
527 0 : if (nIndex>nMax) nIndex=nMax;
528 0 : xLayer = GetLayer (rLA.NewLayer(aLayerName,(sal_uInt16)nIndex));
529 0 : mpModel->SetModified();
530 : }
531 0 : return xLayer;
532 : }
533 :
534 0 : void SAL_CALL SdLayerManager::remove( const uno::Reference< drawing::XLayer >& xLayer )
535 : throw(container::NoSuchElementException, uno::RuntimeException, std::exception)
536 : {
537 0 : SolarMutexGuard aGuard;
538 :
539 0 : if( mpModel == 0 )
540 0 : throw lang::DisposedException();
541 :
542 0 : SdLayer* pSdLayer = SdLayer::getImplementation(xLayer);
543 :
544 0 : if(pSdLayer && GetView())
545 : {
546 0 : const SdrLayer* pSdrLayer = pSdLayer->GetSdrLayer();
547 0 : GetView()->DeleteLayer( pSdrLayer->GetName() );
548 :
549 0 : UpdateLayerView();
550 : }
551 :
552 0 : mpModel->SetModified();
553 0 : }
554 :
555 0 : void SAL_CALL SdLayerManager::attachShapeToLayer( const uno::Reference< drawing::XShape >& xShape, const uno::Reference< drawing::XLayer >& xLayer )
556 : throw(uno::RuntimeException, std::exception)
557 : {
558 0 : SolarMutexGuard aGuard;
559 :
560 0 : if( mpModel == 0 )
561 0 : throw lang::DisposedException();
562 :
563 0 : SdLayer* pSdLayer = SdLayer::getImplementation(xLayer);
564 0 : SdrLayer* pSdrLayer = pSdLayer?pSdLayer->GetSdrLayer():NULL;
565 0 : if(pSdrLayer==NULL)
566 0 : return;
567 :
568 0 : SvxShape* pShape = SvxShape::getImplementation( xShape );
569 0 : SdrObject* pSdrObject = pShape?pShape->GetSdrObject():NULL;
570 :
571 0 : if(pSdrObject && pSdrLayer )
572 0 : pSdrObject->SetLayer(pSdrLayer->GetID());
573 :
574 0 : mpModel->SetModified();
575 : }
576 :
577 0 : uno::Reference< drawing::XLayer > SAL_CALL SdLayerManager::getLayerForShape( const uno::Reference< drawing::XShape >& xShape ) throw(uno::RuntimeException, std::exception)
578 : {
579 0 : SolarMutexGuard aGuard;
580 :
581 0 : if( mpModel == 0 )
582 0 : throw lang::DisposedException();
583 :
584 0 : uno::Reference< drawing::XLayer > xLayer;
585 :
586 0 : if(mpModel->mpDoc)
587 : {
588 0 : SvxShape* pShape = SvxShape::getImplementation( xShape );
589 0 : SdrObject* pObj = pShape?pShape->GetSdrObject():NULL;
590 0 : if(pObj)
591 : {
592 0 : SdrLayerID aId = pObj->GetLayer();
593 0 : SdrLayerAdmin& rLayerAdmin = mpModel->mpDoc->GetLayerAdmin();
594 0 : xLayer = GetLayer (rLayerAdmin.GetLayerPerID(aId));
595 : }
596 : }
597 0 : return xLayer;
598 : }
599 :
600 : // XIndexAccess
601 0 : sal_Int32 SAL_CALL SdLayerManager::getCount()
602 : throw(uno::RuntimeException, std::exception)
603 : {
604 0 : SolarMutexGuard aGuard;
605 :
606 0 : if( mpModel == 0 )
607 0 : throw lang::DisposedException();
608 :
609 0 : if( mpModel->mpDoc )
610 : {
611 0 : SdrLayerAdmin& rLayerAdmin = mpModel->mpDoc->GetLayerAdmin();
612 0 : return rLayerAdmin.GetLayerCount();
613 : }
614 :
615 0 : return 0;
616 : }
617 :
618 0 : uno::Any SAL_CALL SdLayerManager::getByIndex( sal_Int32 nLayer )
619 : throw(lang::IndexOutOfBoundsException, lang::WrappedTargetException, uno::RuntimeException, std::exception)
620 : {
621 0 : SolarMutexGuard aGuard;
622 :
623 0 : if( mpModel == 0 )
624 0 : throw lang::DisposedException();
625 :
626 0 : if( nLayer >= getCount() || nLayer < 0 )
627 0 : throw lang::IndexOutOfBoundsException();
628 :
629 0 : uno::Any aAny;
630 :
631 0 : if( mpModel->mpDoc )
632 : {
633 0 : SdrLayerAdmin& rLayerAdmin = mpModel->mpDoc->GetLayerAdmin();
634 0 : uno::Reference<drawing::XLayer> xLayer (GetLayer (rLayerAdmin.GetLayer((sal_uInt16)nLayer)));
635 0 : aAny <<= xLayer;
636 : }
637 0 : return aAny;
638 : }
639 :
640 : // XNameAccess
641 0 : uno::Any SAL_CALL SdLayerManager::getByName( const OUString& aName )
642 : throw(container::NoSuchElementException, lang::WrappedTargetException, uno::RuntimeException, std::exception)
643 : {
644 0 : SolarMutexGuard aGuard;
645 :
646 0 : if( (mpModel == 0) || (mpModel->mpDoc == 0 ) )
647 0 : throw lang::DisposedException();
648 :
649 0 : SdrLayerAdmin& rLayerAdmin = mpModel->mpDoc->GetLayerAdmin();
650 0 : SdrLayer* pLayer = rLayerAdmin.GetLayer( SdLayer::convertToInternalName( aName ), false );
651 0 : if( pLayer == NULL )
652 0 : throw container::NoSuchElementException();
653 :
654 0 : return uno::Any( GetLayer (pLayer) );
655 : }
656 :
657 0 : uno::Sequence< OUString > SAL_CALL SdLayerManager::getElementNames()
658 : throw(uno::RuntimeException, std::exception)
659 : {
660 0 : SolarMutexGuard aGuard;
661 :
662 0 : if( mpModel == 0 )
663 0 : throw lang::DisposedException();
664 :
665 0 : SdrLayerAdmin& rLayerAdmin = mpModel->mpDoc->GetLayerAdmin();
666 0 : const sal_uInt16 nLayerCount = rLayerAdmin.GetLayerCount();
667 :
668 0 : uno::Sequence< OUString > aSeq( nLayerCount );
669 :
670 0 : OUString* pStrings = aSeq.getArray();
671 : SdrLayer* pLayer;
672 :
673 0 : for( sal_uInt16 nLayer = 0; nLayer < nLayerCount; nLayer++ )
674 : {
675 0 : pLayer = rLayerAdmin.GetLayer( nLayer );
676 0 : if( pLayer )
677 0 : *pStrings++ = SdLayer::convertToExternalName( pLayer->GetName() );
678 : }
679 :
680 0 : return aSeq;
681 : }
682 :
683 0 : sal_Bool SAL_CALL SdLayerManager::hasByName( const OUString& aName ) throw(uno::RuntimeException, std::exception)
684 : {
685 0 : SolarMutexGuard aGuard;
686 :
687 0 : if( mpModel == 0 )
688 0 : throw lang::DisposedException();
689 :
690 0 : SdrLayerAdmin& rLayerAdmin = mpModel->mpDoc->GetLayerAdmin();
691 :
692 0 : return NULL != rLayerAdmin.GetLayer( SdLayer::convertToInternalName( aName ), false );
693 : }
694 :
695 : // XElementAccess
696 0 : uno::Type SAL_CALL SdLayerManager::getElementType()
697 : throw(uno::RuntimeException, std::exception)
698 : {
699 0 : return cppu::UnoType<drawing::XLayer>::get();
700 : }
701 :
702 0 : sal_Bool SAL_CALL SdLayerManager::hasElements() throw(uno::RuntimeException, std::exception)
703 : {
704 0 : return getCount() > 0;
705 : }
706 :
707 : /**
708 : * If something was changed at the layers, this methods takes care that the
709 : * changes are made visible in sdbcx::View.
710 : */
711 0 : void SdLayerManager::UpdateLayerView( sal_Bool modify ) const throw()
712 : {
713 0 : if(mpModel->mpDocShell)
714 : {
715 : ::sd::DrawViewShell* pDrViewSh =
716 0 : PTR_CAST(::sd::DrawViewShell, mpModel->mpDocShell->GetViewShell());
717 :
718 0 : if(pDrViewSh)
719 : {
720 0 : sal_Bool bLayerMode = pDrViewSh->IsLayerModeActive();
721 0 : pDrViewSh->ChangeEditMode(pDrViewSh->GetEditMode(), !bLayerMode);
722 0 : pDrViewSh->ChangeEditMode(pDrViewSh->GetEditMode(), bLayerMode);
723 : }
724 :
725 0 : if(modify)
726 0 : mpModel->mpDoc->SetChanged(true);
727 : }
728 0 : }
729 :
730 : /** */
731 0 : ::sd::View* SdLayerManager::GetView() const throw()
732 : {
733 0 : if( mpModel->mpDocShell )
734 : {
735 0 : ::sd::ViewShell* pViewSh = mpModel->mpDocShell->GetViewShell();
736 0 : if(pViewSh)
737 0 : return pViewSh->GetView();
738 : }
739 0 : return NULL;
740 : }
741 :
742 :
743 :
744 : namespace
745 : {
746 : /** Compare two pointers to <type>SdrLayer</type> objects.
747 : @param xRef
748 : The implementing SdLayer class provides the first pointer by the
749 : <member>SdLayer::GetSdrLayer</member> method.
750 : @param pSearchData
751 : This void pointer is the second pointer to an <type>SdrLayer</type>
752 : object.
753 : @return
754 : Return </True> if both pointers point to the same object.
755 : */
756 0 : sal_Bool compare_layers (uno::WeakReference<uno::XInterface> xRef, void* pSearchData)
757 : {
758 0 : uno::Reference<uno::XInterface> xLayer (xRef);
759 0 : if (xLayer.is())
760 : {
761 0 : SdLayer* pSdLayer = SdLayer::getImplementation (xRef);
762 0 : if (pSdLayer != NULL)
763 : {
764 0 : SdrLayer* pSdrLayer = pSdLayer->GetSdrLayer ();
765 0 : if (pSdrLayer == static_cast<SdrLayer*>(pSearchData))
766 0 : return sal_True;
767 : }
768 : }
769 0 : return sal_False;
770 : }
771 : }
772 :
773 : /** Use the <member>mpLayers</member> container of weak references to either
774 : retrieve and return a previously created <type>XLayer</type> object for
775 : the given <type>SdrLayer</type> object or create and remember a new one.
776 : */
777 0 : uno::Reference<drawing::XLayer> SdLayerManager::GetLayer (SdrLayer* pLayer)
778 : {
779 0 : uno::WeakReference<uno::XInterface> xRef;
780 0 : uno::Reference<drawing::XLayer> xLayer;
781 :
782 : // Search existing xLayer for the given pLayer.
783 0 : if (mpLayers->findRef (xRef, (void*)pLayer, compare_layers))
784 0 : xLayer = uno::Reference<drawing::XLayer> (xRef, uno::UNO_QUERY);
785 :
786 : // Create the xLayer if necessary.
787 0 : if ( ! xLayer.is())
788 : {
789 0 : xLayer = new SdLayer (this, pLayer);
790 :
791 : // Remember the new xLayer for future calls.
792 0 : uno::WeakReference<uno::XInterface> wRef(xLayer);
793 0 : mpLayers->insert(wRef);
794 : }
795 :
796 0 : return xLayer;
797 : }
798 :
799 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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