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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 "formcellbinding.hxx"
21 : #include <com/sun/star/form/binding/XBindableValue.hpp>
22 : #include <com/sun/star/form/binding/XListEntrySink.hpp>
23 : #include <com/sun/star/form/XGridColumnFactory.hpp>
24 : #include <com/sun/star/frame/XModel.hpp>
25 : #include <com/sun/star/container/XChild.hpp>
26 : #include <com/sun/star/container/XNamed.hpp>
27 : #include <com/sun/star/drawing/XDrawPageSupplier.hpp>
28 : #include <com/sun/star/table/XCellRange.hpp>
29 : #include <com/sun/star/form/XFormsSupplier.hpp>
30 : #include <com/sun/star/form/XForm.hpp>
31 : #include <com/sun/star/lang/XServiceInfo.hpp>
32 : #include <com/sun/star/lang/XMultiServiceFactory.hpp>
33 : #include <com/sun/star/beans/NamedValue.hpp>
34 : #include "strings.hxx"
35 : #include <osl/diagnose.h>
36 :
37 : #include <functional>
38 : #include <algorithm>
39 :
40 : namespace xmloff
41 : {
42 :
43 : using namespace ::com::sun::star::uno;
44 : using namespace ::com::sun::star::beans;
45 : using namespace ::com::sun::star::frame;
46 : using namespace ::com::sun::star::sheet;
47 : using namespace ::com::sun::star::container;
48 : using namespace ::com::sun::star::drawing;
49 : using namespace ::com::sun::star::table;
50 : using namespace ::com::sun::star::form;
51 : using namespace ::com::sun::star::lang;
52 : using namespace ::com::sun::star::form::binding;
53 :
54 : namespace
55 : {
56 : using ::com::sun::star::uno::Reference;
57 : using ::com::sun::star::uno::XInterface;
58 : using ::com::sun::star::container::XChild;
59 : using ::com::sun::star::frame::XModel;
60 : using ::com::sun::star::uno::UNO_QUERY;
61 :
62 : template< class TYPE >
63 0 : Reference< TYPE > getTypedModelNode( const Reference< XInterface >& _rxModelNode )
64 : {
65 0 : Reference< TYPE > xTypedNode( _rxModelNode, UNO_QUERY );
66 0 : if ( xTypedNode.is() )
67 0 : return xTypedNode;
68 : else
69 : {
70 0 : Reference< XChild > xChild( _rxModelNode, UNO_QUERY );
71 0 : if ( xChild.is() )
72 0 : return getTypedModelNode< TYPE >( xChild->getParent() );
73 : else
74 0 : return NULL;
75 0 : }
76 : }
77 :
78 0 : Reference< XModel > getDocument( const Reference< XInterface >& _rxModelNode )
79 : {
80 0 : return getTypedModelNode< XModel >( _rxModelNode );
81 : }
82 :
83 0 : struct StringCompare : public ::std::unary_function< OUString, bool >
84 : {
85 : private:
86 : const OUString m_sReference;
87 :
88 : public:
89 0 : StringCompare( const OUString& _rReference ) : m_sReference( _rReference ) { }
90 :
91 0 : inline bool operator()( const OUString& _rCompare )
92 : {
93 0 : return ( _rCompare == m_sReference );
94 : }
95 : };
96 : }
97 :
98 : //= FormCellBindingHelper
99 0 : FormCellBindingHelper::FormCellBindingHelper( const Reference< XPropertySet >& _rxControlModel, const Reference< XModel >& _rxDocument )
100 : :m_xControlModel( _rxControlModel )
101 0 : ,m_xDocument( _rxDocument, UNO_QUERY )
102 : {
103 : OSL_ENSURE( m_xControlModel.is(), "FormCellBindingHelper::FormCellBindingHelper: invalid control model!" );
104 :
105 0 : if ( !m_xDocument.is() )
106 0 : m_xDocument.set(getDocument( m_xControlModel ), css::uno::UNO_QUERY);
107 : OSL_ENSURE( m_xDocument.is(), "FormCellBindingHelper::FormCellBindingHelper: Did not find the spreadsheet document!" );
108 0 : }
109 :
110 0 : bool FormCellBindingHelper::livesInSpreadsheetDocument( const Reference< XPropertySet >& _rxControlModel )
111 : {
112 0 : Reference< XSpreadsheetDocument > xDocument( getDocument( _rxControlModel ), UNO_QUERY );
113 0 : return xDocument.is();
114 : }
115 :
116 0 : bool FormCellBindingHelper::convertStringAddress( const OUString& _rAddressDescription, CellAddress& /* [out] */ _rAddress, sal_Int16 /*_nAssumeSheet*/ ) const
117 : {
118 0 : Any aAddress;
119 : return doConvertAddressRepresentations(
120 : PROPERTY_FILE_REPRESENTATION,
121 : makeAny( _rAddressDescription ),
122 : PROPERTY_ADDRESS,
123 : aAddress,
124 : false
125 0 : )
126 0 : && ( aAddress >>= _rAddress );
127 : }
128 :
129 0 : bool FormCellBindingHelper::convertStringAddress( const OUString& _rAddressDescription,
130 : CellRangeAddress& /* [out] */ _rAddress ) const
131 : {
132 0 : Any aAddress;
133 : return doConvertAddressRepresentations(
134 : PROPERTY_FILE_REPRESENTATION,
135 : makeAny( _rAddressDescription ),
136 : PROPERTY_ADDRESS,
137 : aAddress,
138 : true
139 0 : )
140 0 : && ( aAddress >>= _rAddress );
141 : }
142 :
143 0 : Reference< XValueBinding > FormCellBindingHelper::createCellBindingFromStringAddress( const OUString& _rAddress, bool _bUseIntegerBinding ) const
144 : {
145 0 : Reference< XValueBinding > xBinding;
146 0 : if ( !m_xDocument.is() )
147 : // very bad ...
148 0 : return xBinding;
149 :
150 : // get the UNO representation of the address
151 0 : CellAddress aAddress;
152 0 : if ( _rAddress.isEmpty() || !convertStringAddress( _rAddress, aAddress ) )
153 0 : return xBinding;
154 :
155 : xBinding.set(createDocumentDependentInstance(
156 : _bUseIntegerBinding ? OUString(SERVICE_LISTINDEXCELLBINDING) : OUString(SERVICE_CELLVALUEBINDING),
157 : PROPERTY_BOUND_CELL,
158 : makeAny( aAddress )
159 0 : ), css::uno::UNO_QUERY);
160 :
161 0 : return xBinding;
162 : }
163 :
164 0 : Reference< XListEntrySource > FormCellBindingHelper::createCellListSourceFromStringAddress( const OUString& _rAddress ) const
165 : {
166 0 : Reference< XListEntrySource > xSource;
167 :
168 0 : CellRangeAddress aRangeAddress;
169 0 : if ( !convertStringAddress( _rAddress, aRangeAddress ) )
170 0 : return xSource;
171 :
172 : // create a range object for this address
173 : xSource.set(createDocumentDependentInstance(
174 : SERVICE_CELLRANGELISTSOURCE,
175 : PROPERTY_LIST_CELL_RANGE,
176 : makeAny( aRangeAddress )
177 0 : ), css::uno::UNO_QUERY);
178 :
179 0 : return xSource;
180 : }
181 :
182 0 : OUString FormCellBindingHelper::getStringAddressFromCellBinding( const Reference< XValueBinding >& _rxBinding ) const
183 : {
184 : OSL_PRECOND( !_rxBinding.is() || isCellBinding( _rxBinding ), "FormCellBindingHelper::getStringAddressFromCellBinding: this is no cell binding!" );
185 :
186 0 : OUString sAddress;
187 : try
188 : {
189 0 : Reference< XPropertySet > xBindingProps( _rxBinding, UNO_QUERY );
190 : OSL_ENSURE( xBindingProps.is() || !_rxBinding.is(), "FormCellBindingHelper::getStringAddressFromCellBinding: no property set for the binding!" );
191 0 : if ( xBindingProps.is() )
192 : {
193 0 : CellAddress aAddress;
194 0 : xBindingProps->getPropertyValue( PROPERTY_BOUND_CELL ) >>= aAddress;
195 :
196 0 : Any aStringAddress;
197 : doConvertAddressRepresentations( PROPERTY_ADDRESS, makeAny( aAddress ),
198 0 : PROPERTY_FILE_REPRESENTATION, aStringAddress, false );
199 :
200 0 : aStringAddress >>= sAddress;
201 0 : }
202 : }
203 0 : catch( const Exception& )
204 : {
205 : OSL_FAIL( "FormCellBindingHelper::getStringAddressFromCellBinding: caught an exception!" );
206 : }
207 :
208 0 : return sAddress;
209 : }
210 :
211 0 : OUString FormCellBindingHelper::getStringAddressFromCellListSource( const Reference< XListEntrySource >& _rxSource ) const
212 : {
213 : OSL_PRECOND( !_rxSource.is() || isCellRangeListSource( _rxSource ), "FormCellBindingHelper::getStringAddressFromCellListSource: this is no cell list source!" );
214 :
215 0 : OUString sAddress;
216 : try
217 : {
218 0 : Reference< XPropertySet > xSourceProps( _rxSource, UNO_QUERY );
219 : OSL_ENSURE( xSourceProps.is() || !_rxSource.is(), "FormCellBindingHelper::getStringAddressFromCellListSource: no property set for the list source!" );
220 0 : if ( xSourceProps.is() )
221 : {
222 0 : CellRangeAddress aRangeAddress;
223 0 : xSourceProps->getPropertyValue( PROPERTY_LIST_CELL_RANGE ) >>= aRangeAddress;
224 :
225 0 : Any aStringAddress;
226 : doConvertAddressRepresentations( PROPERTY_ADDRESS, makeAny( aRangeAddress ),
227 0 : PROPERTY_FILE_REPRESENTATION, aStringAddress, true );
228 0 : aStringAddress >>= sAddress;
229 0 : }
230 : }
231 0 : catch( const Exception& )
232 : {
233 : OSL_FAIL( "FormCellBindingHelper::getStringAddressFromCellListSource: caught an exception!" );
234 : }
235 :
236 0 : return sAddress;
237 : }
238 :
239 0 : bool FormCellBindingHelper::isSpreadsheetDocumentWhichSupplies( const Reference< XSpreadsheetDocument >& _rxDocument, const OUString& _rService )
240 : {
241 0 : bool bYesItIs = false;
242 :
243 : try
244 : {
245 0 : Reference< XServiceInfo > xSI( _rxDocument, UNO_QUERY );
246 0 : if ( xSI.is() && xSI->supportsService( SERVICE_SPREADSHEET_DOCUMENT ) )
247 : {
248 0 : Reference< XMultiServiceFactory > xDocumentFactory( _rxDocument, UNO_QUERY );
249 : OSL_ENSURE( xDocumentFactory.is(), "FormCellBindingHelper::isSpreadsheetDocumentWhichSupplies: spreadsheet document, but no factory?" );
250 :
251 0 : Sequence< OUString > aAvailableServices;
252 0 : if ( xDocumentFactory.is() )
253 0 : aAvailableServices = xDocumentFactory->getAvailableServiceNames( );
254 :
255 : const OUString* pFound = ::std::find_if(
256 : aAvailableServices.getConstArray(),
257 0 : aAvailableServices.getConstArray() + aAvailableServices.getLength(),
258 : StringCompare( _rService )
259 0 : );
260 0 : if ( pFound - aAvailableServices.getConstArray() < aAvailableServices.getLength() )
261 : {
262 0 : bYesItIs = true;
263 0 : }
264 0 : }
265 : }
266 0 : catch( const Exception& )
267 : {
268 : OSL_FAIL( "FormCellBindingHelper::isSpreadsheetDocumentWhichSupplies: caught an exception!" );
269 : }
270 :
271 0 : return bYesItIs;
272 : }
273 :
274 0 : bool FormCellBindingHelper::isSpreadsheetDocumentWhichSupplies( const OUString& _rService ) const
275 : {
276 0 : return isSpreadsheetDocumentWhichSupplies( m_xDocument, _rService );
277 : }
278 :
279 0 : bool FormCellBindingHelper::isListCellRangeAllowed( const Reference< XModel >& _rxDocument )
280 : {
281 : return isSpreadsheetDocumentWhichSupplies(
282 : Reference< XSpreadsheetDocument >( _rxDocument, UNO_QUERY ),
283 : SERVICE_CELLRANGELISTSOURCE
284 0 : );
285 : }
286 :
287 0 : bool FormCellBindingHelper::isListCellRangeAllowed( ) const
288 : {
289 0 : bool bAllow( false );
290 :
291 0 : Reference< XListEntrySink > xSink( m_xControlModel, UNO_QUERY );
292 0 : if ( xSink.is() )
293 : {
294 0 : bAllow = isSpreadsheetDocumentWhichSupplies( SERVICE_CELLRANGELISTSOURCE );
295 : }
296 :
297 0 : return bAllow;
298 : }
299 :
300 0 : bool FormCellBindingHelper::isCellBindingAllowed( ) const
301 : {
302 0 : bool bAllow( false );
303 :
304 0 : Reference< XBindableValue > xBindable( m_xControlModel, UNO_QUERY );
305 0 : if ( xBindable.is() )
306 : {
307 : // the control can potentially be bound to an external value
308 : // Does it live within a Calc document, and is able to supply CellBindings?
309 0 : bAllow = isSpreadsheetDocumentWhichSupplies( SERVICE_CELLVALUEBINDING );
310 : }
311 :
312 0 : return bAllow;
313 : }
314 :
315 0 : bool FormCellBindingHelper::isCellBindingAllowed( const Reference< XModel >& _rxDocument )
316 : {
317 : return isSpreadsheetDocumentWhichSupplies(
318 : Reference< XSpreadsheetDocument >( _rxDocument, UNO_QUERY ),
319 : SERVICE_CELLVALUEBINDING
320 0 : );
321 : }
322 :
323 0 : bool FormCellBindingHelper::isCellBinding( const Reference< XValueBinding >& _rxBinding ) const
324 : {
325 0 : return doesComponentSupport( _rxBinding.get(), SERVICE_CELLVALUEBINDING );
326 : }
327 :
328 0 : bool FormCellBindingHelper::isCellIntegerBinding( const Reference< XValueBinding >& _rxBinding ) const
329 : {
330 0 : return doesComponentSupport( _rxBinding.get(), SERVICE_LISTINDEXCELLBINDING );
331 : }
332 :
333 0 : bool FormCellBindingHelper::isCellRangeListSource( const Reference< XListEntrySource >& _rxSource ) const
334 : {
335 0 : return doesComponentSupport( _rxSource.get(), SERVICE_CELLRANGELISTSOURCE );
336 : }
337 :
338 0 : bool FormCellBindingHelper::doesComponentSupport( const Reference< XInterface >& _rxComponent, const OUString& _rService ) const
339 : {
340 0 : Reference< XServiceInfo > xSI( _rxComponent, UNO_QUERY );
341 0 : bool bDoes = xSI.is() && xSI->supportsService( _rService );
342 0 : return bDoes;
343 : }
344 :
345 0 : Reference< XValueBinding > FormCellBindingHelper::getCurrentBinding( ) const
346 : {
347 0 : Reference< XValueBinding > xBinding;
348 0 : Reference< XBindableValue > xBindable( m_xControlModel, UNO_QUERY );
349 0 : if ( xBindable.is() )
350 0 : xBinding = xBindable->getValueBinding();
351 0 : return xBinding;
352 : }
353 :
354 0 : Reference< XListEntrySource > FormCellBindingHelper::getCurrentListSource( ) const
355 : {
356 0 : Reference< XListEntrySource > xSource;
357 0 : Reference< XListEntrySink > xSink( m_xControlModel, UNO_QUERY );
358 0 : if ( xSink.is() )
359 0 : xSource = xSink->getListEntrySource();
360 0 : return xSource;
361 : }
362 :
363 0 : void FormCellBindingHelper::setBinding( const Reference< XValueBinding >& _rxBinding )
364 : {
365 0 : Reference< XBindableValue > xBindable( m_xControlModel, UNO_QUERY );
366 : OSL_PRECOND( xBindable.is(), "FormCellBindingHelper::setBinding: the object is not bindable!" );
367 0 : if ( xBindable.is() )
368 0 : xBindable->setValueBinding( _rxBinding );
369 0 : }
370 :
371 0 : void FormCellBindingHelper::setListSource( const Reference< XListEntrySource >& _rxSource )
372 : {
373 0 : Reference< XListEntrySink > xSink( m_xControlModel, UNO_QUERY );
374 : OSL_PRECOND( xSink.is(), "FormCellBindingHelper::setListSource: the object is no list entry sink!" );
375 0 : if ( xSink.is() )
376 0 : xSink->setListEntrySource( _rxSource );
377 0 : }
378 :
379 0 : Reference< XInterface > FormCellBindingHelper::createDocumentDependentInstance( const OUString& _rService, const OUString& _rArgumentName,
380 : const Any& _rArgumentValue ) const
381 : {
382 0 : Reference< XInterface > xReturn;
383 :
384 0 : Reference< XMultiServiceFactory > xDocumentFactory( m_xDocument, UNO_QUERY );
385 : OSL_ENSURE( xDocumentFactory.is(), "FormCellBindingHelper::createDocumentDependentInstance: no document service factory!" );
386 0 : if ( xDocumentFactory.is() )
387 : {
388 : try
389 : {
390 0 : if ( !_rArgumentName.isEmpty() )
391 : {
392 0 : NamedValue aArg;
393 0 : aArg.Name = _rArgumentName;
394 0 : aArg.Value = _rArgumentValue;
395 :
396 0 : Sequence< Any > aArgs( 1 );
397 0 : aArgs[ 0 ] <<= aArg;
398 :
399 0 : xReturn = xDocumentFactory->createInstanceWithArguments( _rService, aArgs );
400 : }
401 : else
402 : {
403 0 : xReturn = xDocumentFactory->createInstance( _rService );
404 : }
405 : }
406 0 : catch ( const Exception& )
407 : {
408 : OSL_FAIL( "FormCellBindingHelper::createDocumentDependentInstance: could not create the binding at the document!" );
409 : }
410 : }
411 0 : return xReturn;
412 : }
413 :
414 0 : bool FormCellBindingHelper::doConvertAddressRepresentations( const OUString& _rInputProperty, const Any& _rInputValue,
415 : const OUString& _rOutputProperty, Any& _rOutputValue, bool _bIsRange ) const
416 : {
417 0 : bool bSuccess = false;
418 :
419 : Reference< XPropertySet > xConverter(
420 : createDocumentDependentInstance(
421 : _bIsRange ? OUString(SERVICE_RANGEADDRESS_CONVERSION) : OUString(SERVICE_ADDRESS_CONVERSION),
422 : OUString(),
423 : Any()
424 : ),
425 : UNO_QUERY
426 0 : );
427 : OSL_ENSURE( xConverter.is(), "FormCellBindingHelper::doConvertAddressRepresentations: could not get a converter service!" );
428 0 : if ( xConverter.is() )
429 : {
430 : try
431 : {
432 0 : xConverter->setPropertyValue( _rInputProperty, _rInputValue );
433 0 : _rOutputValue = xConverter->getPropertyValue( _rOutputProperty );
434 0 : bSuccess = true;
435 : }
436 0 : catch( const Exception& )
437 : {
438 : OSL_FAIL( "FormCellBindingHelper::doConvertAddressRepresentations: caught an exception!" );
439 : }
440 : }
441 :
442 0 : return bSuccess;
443 : }
444 :
445 : } // namespace xmloff
446 :
447 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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