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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 "QueryTableView.hxx"
21 : #include "TableFieldInfo.hxx"
22 : #include "TableFieldDescription.hxx"
23 : #include <tools/diagnose_ex.h>
24 : #include <osl/diagnose.h>
25 : #include "dbaccess_helpid.hrc"
26 : #include "QTableWindow.hxx"
27 : #include "QTableConnection.hxx"
28 : #include "QTableConnectionData.hxx"
29 : #include "QueryDesignView.hxx"
30 : #include "querycontroller.hxx"
31 : #include "QueryAddTabConnUndoAction.hxx"
32 : #include "QueryTabWinShowUndoAct.hxx"
33 : #include "browserids.hxx"
34 : #include <com/sun/star/sdbcx/XTablesSupplier.hpp>
35 : #include <com/sun/star/sdbc/XConnection.hpp>
36 : #include <com/sun/star/sdbcx/XKeysSupplier.hpp>
37 : #include <com/sun/star/sdbcx/XColumnsSupplier.hpp>
38 : #include <com/sun/star/accessibility/AccessibleEventId.hpp>
39 : #include "JAccess.hxx"
40 : #include <com/sun/star/sdbcx/KeyType.hpp>
41 : #include <com/sun/star/container/XIndexAccess.hpp>
42 : #include <com/sun/star/beans/XPropertySet.hpp>
43 : #include "dbustrings.hrc"
44 : #include <connectivity/dbtools.hxx>
45 : #include <comphelper/sequence.hxx>
46 : #include "querydlg.hxx"
47 : #include "JoinExchange.hxx"
48 : #include <comphelper/extract.hxx>
49 : #include "dbu_qry.hrc"
50 : #include <vcl/msgbox.hxx>
51 : #include "svtools/treelistentry.hxx"
52 :
53 : using namespace dbaui;
54 : using namespace ::com::sun::star::uno;
55 : using namespace ::com::sun::star::sdbc;
56 : using namespace ::com::sun::star::sdbcx;
57 : using namespace ::com::sun::star::beans;
58 : using namespace ::com::sun::star::container;
59 : using namespace ::com::sun::star::accessibility;
60 :
61 : namespace
62 : {
63 0 : bool isColumnInKeyType(const Reference<XIndexAccess>& _rxKeys,const OUString& _rColumnName,sal_Int32 _nKeyType)
64 : {
65 0 : bool bReturn = false;
66 0 : if(_rxKeys.is())
67 : {
68 0 : Reference<XColumnsSupplier> xColumnsSupplier;
69 : // search the one and only primary key
70 0 : const sal_Int32 nCount = _rxKeys->getCount();
71 0 : for(sal_Int32 i=0;i< nCount;++i)
72 : {
73 0 : Reference<XPropertySet> xProp(_rxKeys->getByIndex(i),UNO_QUERY);
74 0 : if(xProp.is())
75 : {
76 0 : sal_Int32 nKeyType = 0;
77 0 : xProp->getPropertyValue(PROPERTY_TYPE) >>= nKeyType;
78 0 : if(_nKeyType == nKeyType)
79 : {
80 0 : xColumnsSupplier.set(xProp,UNO_QUERY);
81 0 : if(xColumnsSupplier.is())
82 : {
83 0 : Reference<XNameAccess> xColumns = xColumnsSupplier->getColumns();
84 0 : if(xColumns.is() && xColumns->hasByName(_rColumnName))
85 : {
86 0 : bReturn = true;
87 0 : break;
88 0 : }
89 : }
90 : }
91 : }
92 0 : }
93 : }
94 0 : return bReturn;
95 : }
96 : /** appends a new TabAdd Undo action at controller
97 : @param _pView the view which we use
98 : @param _pUndoAction the undo action which should be added
99 : @param _pConnection the connection for which the undo action should be appended
100 : @param _bOwner is the undo action the owner
101 : */
102 0 : void addUndoAction( OQueryTableView* _pView,
103 : OQueryTabConnUndoAction* _pUndoAction,
104 : OQueryTableConnection* _pConnection,
105 : bool _bOwner = false)
106 : {
107 0 : _pUndoAction->SetOwnership(_bOwner);
108 0 : _pUndoAction->SetConnection(_pConnection);
109 0 : _pView->getDesignView()->getController().addUndoActionAndInvalidate(_pUndoAction);
110 0 : }
111 : /** openJoinDialog opens the join dialog with this connection data
112 : @param _pView the view which we use
113 : @param _pConnectionData the connection data
114 :
115 : @return true when OK was pressed otherwise false
116 : */
117 0 : bool openJoinDialog(OQueryTableView* _pView,const TTableConnectionData::value_type& _pConnectionData,bool _bSelectableTables)
118 : {
119 0 : OQueryTableConnectionData* pData = static_cast< OQueryTableConnectionData*>(_pConnectionData.get());
120 :
121 0 : ScopedVclPtrInstance< DlgQryJoin > aDlg(_pView,_pConnectionData,&_pView->GetTabWinMap(),_pView->getDesignView()->getController().getConnection(),_bSelectableTables);
122 0 : bool bOk = aDlg->Execute() == RET_OK;
123 0 : if( bOk )
124 : {
125 0 : pData->SetJoinType(aDlg->GetJoinType());
126 0 : _pView->getDesignView()->getController().setModified(sal_True);
127 : }
128 :
129 0 : return bOk;
130 : }
131 : /** connectionModified adds an undo action for the modified connection and forces an redraw
132 : @param _pView the view which we use
133 : @param _pConnection the connection which was modified
134 : @param _bAddUndo true when an undo action should be appended
135 : */
136 0 : void connectionModified(OQueryTableView* _pView,
137 : OTableConnection* _pConnection,
138 : bool _bAddUndo)
139 : {
140 : OSL_ENSURE(_pConnection,"Invalid connection!");
141 0 : _pConnection->UpdateLineList();
142 :
143 : // add an undo action
144 0 : if ( _bAddUndo )
145 : addUndoAction( _pView,
146 0 : new OQueryAddTabConnUndoAction(_pView),
147 0 : static_cast< OQueryTableConnection*>(_pConnection));
148 : // redraw
149 0 : _pConnection->RecalcLines();
150 : // force an invalidation of the bounding rectangle
151 0 : _pConnection->InvalidateConnection();
152 :
153 0 : _pView->Invalidate(InvalidateFlags::NoChildren);
154 0 : }
155 0 : void addConnections(OQueryTableView* _pView,
156 : const OQueryTableWindow& _rSource,
157 : const OQueryTableWindow& _rDest,
158 : const Reference<XNameAccess>& _rxSourceForeignKeyColumns)
159 : {
160 0 : if ( _rSource.GetData()->isQuery() || _rDest.GetData()->isQuery() )
161 : // nothing to do if one of both denotes a query
162 0 : return;
163 :
164 : // we found a table in our view where we can insert some connections
165 : // the key columns have a property called RelatedColumn
166 : // OQueryTableConnectionData aufbauen
167 0 : OQueryTableConnectionData* pNewConnData = new OQueryTableConnectionData( _rSource.GetData(), _rDest.GetData() );
168 0 : TTableConnectionData::value_type aNewConnData(pNewConnData);
169 :
170 0 : Reference<XIndexAccess> xReferencedKeys( _rDest.GetData()->getKeys());
171 0 : OUString sRelatedColumn;
172 :
173 : // iterate through all foreignkey columns to create the connections
174 0 : Sequence< OUString> aElements(_rxSourceForeignKeyColumns->getElementNames());
175 0 : const OUString* pIter = aElements.getConstArray();
176 0 : const OUString* pEnd = pIter + aElements.getLength();
177 0 : for(sal_Int32 i=0;pIter != pEnd;++pIter,++i)
178 : {
179 0 : Reference<XPropertySet> xColumn;
180 0 : if ( !( _rxSourceForeignKeyColumns->getByName(*pIter) >>= xColumn ) )
181 : {
182 : OSL_FAIL( "addConnections: invalid foreign key column!" );
183 0 : continue;
184 : }
185 :
186 0 : pNewConnData->SetFieldType(JTCS_FROM,TAB_NORMAL_FIELD);
187 :
188 0 : xColumn->getPropertyValue(PROPERTY_RELATEDCOLUMN) >>= sRelatedColumn;
189 0 : pNewConnData->SetFieldType(JTCS_TO,isColumnInKeyType(xReferencedKeys,sRelatedColumn,KeyType::PRIMARY) ? TAB_PRIMARY_FIELD : TAB_NORMAL_FIELD);
190 :
191 : {
192 0 : Sequence< sal_Int16> aFind(::comphelper::findValue(_rSource.GetOriginalColumns()->getElementNames(),*pIter,true));
193 0 : if(aFind.getLength())
194 0 : pNewConnData->SetFieldIndex(JTCS_FROM,aFind[0]+1);
195 : else
196 0 : OSL_FAIL("Column not found!");
197 : }
198 : // get the position inside the tabe
199 0 : Reference<XNameAccess> xRefColumns = _rDest.GetOriginalColumns();
200 0 : if(xRefColumns.is())
201 : {
202 0 : Sequence< sal_Int16> aFind(::comphelper::findValue(xRefColumns->getElementNames(),sRelatedColumn,true));
203 0 : if(aFind.getLength())
204 0 : pNewConnData->SetFieldIndex(JTCS_TO,aFind[0]+1);
205 : else
206 0 : OSL_FAIL("Column not found!");
207 : }
208 0 : pNewConnData->AppendConnLine(*pIter,sRelatedColumn);
209 :
210 : // now add the Conn itself
211 0 : ScopedVclPtrInstance< OQueryTableConnection > aNewConn(_pView, aNewConnData);
212 : // referring to the local variable is not important, as NotifyQueryTabConn creates a new copy
213 : // to add me (if not existent)
214 0 : _pView->NotifyTabConnection(*aNewConn.get(), false);
215 : // don't create an Undo-Action for the new connection : the connection is
216 : // covered by the Undo-Action for the tabwin, as the "Undo the insert" will
217 : // automatically remove all connections adjacent to the win.
218 : // (Because of this automatism we would have an ownerhsip ambiguity for
219 : // the connection data if we would insert the conn-Undo-Action)
220 0 : }
221 : }
222 : }
223 :
224 : // class OQueryTableView
225 0 : OQueryTableView::OQueryTableView( vcl::Window* pParent,OQueryDesignView* pView)
226 0 : : OJoinTableView( pParent,pView)
227 : {
228 0 : SetHelpId(HID_CTL_QRYDGNTAB);
229 0 : }
230 :
231 0 : sal_Int32 OQueryTableView::CountTableAlias(const OUString& rName, sal_Int32& rMax)
232 : {
233 0 : sal_Int32 nRet = 0;
234 :
235 0 : OTableWindowMap::iterator aIter = GetTabWinMap().find(rName);
236 0 : while(aIter != GetTabWinMap().end())
237 : {
238 0 : OUString aNewName = rName + "_" + OUString::number(++nRet);
239 0 : aIter = GetTabWinMap().find(aNewName);
240 0 : }
241 :
242 0 : rMax = nRet;
243 :
244 0 : return nRet;
245 : }
246 :
247 0 : void OQueryTableView::ReSync()
248 : {
249 0 : TTableWindowData& rTabWinDataList = m_pView->getController().getTableWindowData();
250 : OSL_ENSURE((getTableConnections().size()==0) && (GetTabWinMap().size()==0),
251 : "before calling OQueryTableView::ReSync() please call ClearAll !");
252 :
253 : // I need a collection of all window names that cannot be created so that I do not initialize connections for them.
254 0 : ::std::vector<OUString> arrInvalidTables;
255 :
256 0 : TTableWindowData::reverse_iterator aIter = rTabWinDataList.rbegin();
257 : // Create the window and add it
258 :
259 0 : for(;aIter != rTabWinDataList.rend();++aIter)
260 : {
261 0 : OQueryTableWindowData* pData = static_cast<OQueryTableWindowData*>(aIter->get());
262 0 : VclPtr<OTableWindow> pTabWin = createWindow(*aIter);
263 :
264 : // I dont't use ShowTabWin as this adds the window data to the list of documents.
265 : // This would be bad as I am getting them from there.
266 : // Instead, I do it step by step
267 0 : if (!pTabWin->Init())
268 : {
269 : // The initialisation has gone wrong, this TabWin is not available, so
270 : // I must clean up the data and the document
271 0 : pTabWin->clearListBox();
272 0 : pTabWin.disposeAndClear();
273 0 : arrInvalidTables.push_back(pData->GetAliasName());
274 :
275 0 : rTabWinDataList.erase( ::std::remove(rTabWinDataList.begin(), rTabWinDataList.end(), *aIter), rTabWinDataList.end());
276 0 : continue;
277 : }
278 :
279 0 : GetTabWinMap()[pData->GetAliasName()] = pTabWin; // add at the beginning as I am going backwards through the DataList
280 : // Use the default if there is no position or size
281 0 : if (!pData->HasPosition() && !pData->HasSize())
282 0 : SetDefaultTabWinPosSize(pTabWin);
283 :
284 0 : pTabWin->Show();
285 0 : }
286 :
287 : // Add the connections
288 0 : TTableConnectionData& rTabConnDataList = m_pView->getController().getTableConnectionData();
289 0 : TTableConnectionData::reverse_iterator aConIter = rTabConnDataList.rbegin();
290 :
291 0 : for(;aConIter != rTabConnDataList.rend();++aConIter)
292 : {
293 0 : OQueryTableConnectionData* pTabConnData = static_cast<OQueryTableConnectionData*>(aConIter->get());
294 :
295 : // do both tables for the connection exist ?
296 0 : OUString strTabExistenceTest = pTabConnData->getReferencingTable()->GetWinName();
297 0 : bool bInvalid = ::std::find(arrInvalidTables.begin(),arrInvalidTables.end(),strTabExistenceTest) != arrInvalidTables.end();
298 0 : strTabExistenceTest = pTabConnData->getReferencedTable()->GetWinName();
299 0 : bInvalid = bInvalid && ::std::find(arrInvalidTables.begin(),arrInvalidTables.end(),strTabExistenceTest) != arrInvalidTables.end();
300 :
301 0 : if (bInvalid)
302 : {
303 : // no -> bad luck, no connection
304 0 : rTabConnDataList.erase( ::std::remove(rTabConnDataList.begin(), rTabConnDataList.end(), *aConIter), rTabConnDataList.end());
305 0 : continue;
306 : }
307 :
308 : // adds a new connection to join view and notifies our accessible and invaldates the controller
309 0 : addConnection(VclPtr<OQueryTableConnection>::Create(this, *aConIter));
310 0 : }
311 0 : }
312 :
313 0 : void OQueryTableView::ClearAll()
314 : {
315 0 : OJoinTableView::ClearAll();
316 :
317 0 : SetUpdateMode(true);
318 0 : m_pView->getController().setModified(sal_True);
319 0 : }
320 :
321 0 : VclPtr<OTableWindow> OQueryTableView::createWindow(const TTableWindowData::value_type& _pData)
322 : {
323 0 : return VclPtr<OQueryTableWindow>::Create(this,_pData);
324 : }
325 :
326 0 : void OQueryTableView::NotifyTabConnection(const OQueryTableConnection& rNewConn, bool _bCreateUndoAction)
327 : {
328 : // let's first check if I have the connection already
329 0 : OQueryTableConnection* pTabConn = NULL;
330 0 : const auto& rConnections = getTableConnections();
331 0 : auto aEnd = rConnections.end();
332 : auto aIter = ::std::find( rConnections.begin(),
333 : aEnd,
334 : VclPtr<OTableConnection>(const_cast<OTableConnection*>(static_cast<const OTableConnection*>(&rNewConn)))
335 0 : );
336 0 : if(aIter == aEnd )
337 : {
338 0 : aIter = rConnections.begin();
339 0 : for(;aIter != aEnd;++aIter)
340 : {
341 0 : if(*static_cast<OQueryTableConnection*>((*aIter).get()) == rNewConn)
342 : {
343 0 : pTabConn = static_cast<OQueryTableConnection*>((*aIter).get());
344 0 : break;
345 : }
346 : }
347 : }
348 : else
349 0 : pTabConn = static_cast<OQueryTableConnection*>((*aIter).get());
350 :
351 : // no -> insert
352 0 : if (pTabConn == NULL)
353 : {
354 : // the new data ...
355 0 : OQueryTableConnectionData* pNewData = static_cast< OQueryTableConnectionData*>(rNewConn.GetData()->NewInstance());
356 0 : pNewData->CopyFrom(*rNewConn.GetData());
357 0 : TTableConnectionData::value_type aData(pNewData);
358 0 : VclPtrInstance<OQueryTableConnection> pNewConn(this, aData);
359 0 : GetConnection(pNewConn);
360 :
361 0 : connectionModified(this,pNewConn,_bCreateUndoAction);
362 : }
363 0 : }
364 :
365 0 : OTableWindowData* OQueryTableView::CreateImpl(const OUString& _rComposedName
366 : ,const OUString& _sTableName
367 : ,const OUString& _rWinName)
368 : {
369 0 : return new OQueryTableWindowData( _rComposedName, _sTableName,_rWinName );
370 : }
371 :
372 0 : void OQueryTableView::AddTabWin(const OUString& _rTableName, const OUString& _rAliasName, bool bNewTable)
373 : {
374 : // this method has been inherited from the base class, linking back to the parent and which constructs
375 : // an Alias and which passes on to my other AddTabWin
376 :
377 : // pity _rTableName is fully qualified, OQueryDesignView expects a string which only
378 : // contains schema and tables but no catalog.
379 0 : Reference< XConnection> xConnection = m_pView->getController().getConnection();
380 0 : if(!xConnection.is())
381 0 : return;
382 : try
383 : {
384 0 : Reference< XDatabaseMetaData > xMetaData = xConnection->getMetaData();
385 0 : OUString sCatalog, sSchema, sTable;
386 : ::dbtools::qualifiedNameComponents(xMetaData,
387 : _rTableName,
388 : sCatalog,
389 : sSchema,
390 : sTable,
391 0 : ::dbtools::eInDataManipulation);
392 0 : OUString sRealName(sSchema);
393 0 : if (!sRealName.isEmpty())
394 0 : sRealName+= OUString('.');
395 0 : sRealName += sTable;
396 :
397 0 : AddTabWin(_rTableName, sRealName, _rAliasName, bNewTable);
398 : }
399 0 : catch(SQLException&)
400 : {
401 : OSL_FAIL("qualifiedNameComponents");
402 0 : }
403 : }
404 :
405 : // find the table which has a foreign key with this referencedTable name
406 0 : Reference<XPropertySet> getKeyReferencedTo(const Reference<XIndexAccess>& _rxKeys,const OUString& _rReferencedTable)
407 : {
408 0 : if(!_rxKeys.is())
409 0 : return Reference<XPropertySet>();
410 :
411 0 : if ( !_rxKeys.is() )
412 0 : return Reference<XPropertySet>();
413 : // search the one and only primary key
414 0 : const sal_Int32 nCount = _rxKeys->getCount();
415 0 : for(sal_Int32 i=0;i<nCount ;++i)
416 : {
417 0 : Reference<XPropertySet> xKey(_rxKeys->getByIndex(i),UNO_QUERY);
418 0 : if(xKey.is())
419 : {
420 0 : sal_Int32 nKeyType = 0;
421 0 : xKey->getPropertyValue(PROPERTY_TYPE) >>= nKeyType;
422 0 : if(KeyType::FOREIGN == nKeyType)
423 : {
424 0 : OUString sReferencedTable;
425 0 : xKey->getPropertyValue(PROPERTY_REFERENCEDTABLE) >>= sReferencedTable;
426 : // TODO check case
427 0 : if(sReferencedTable == _rReferencedTable)
428 0 : return xKey;
429 : }
430 : }
431 0 : }
432 0 : return Reference<XPropertySet>();
433 : }
434 :
435 0 : void OQueryTableView::AddTabWin(const OUString& _rComposedName, const OUString& _rTableName, const OUString& strAlias, bool bNewTable)
436 : {
437 : OSL_ENSURE(!_rTableName.isEmpty() || !strAlias.isEmpty(), "OQueryTableView::AddTabWin : no tables or aliases !");
438 : // If the table is not set, then it is a dummy window, but at least the alias must be set
439 :
440 : // build a new data structure
441 : // first check if this already has its data
442 0 : bool bAppend = bNewTable;
443 0 : TTableWindowData::value_type pNewTabWinData;
444 0 : TTableWindowData& rWindowData = getDesignView()->getController().getTableWindowData();
445 0 : TTableWindowData::iterator aWinIter = rWindowData.begin();
446 0 : TTableWindowData::iterator aWinEnd = rWindowData.end();
447 0 : for(;aWinIter != aWinEnd;++aWinIter)
448 : {
449 0 : pNewTabWinData = *aWinIter;
450 0 : if (pNewTabWinData && pNewTabWinData->GetWinName() == strAlias && pNewTabWinData->GetComposedName() == _rComposedName && pNewTabWinData->GetTableName() == _rTableName)
451 0 : break;
452 : }
453 0 : if ( !bAppend )
454 0 : bAppend = ( aWinIter == aWinEnd );
455 0 : if ( bAppend )
456 0 : pNewTabWinData = createTableWindowData(_rComposedName, _rTableName, strAlias);
457 : // I do not need to add TabWinData to the DocShell list, ShowTabWin does that.
458 :
459 : // Create a new window
460 0 : VclPtr<OQueryTableWindow> pNewTabWin = static_cast<OQueryTableWindow*>(createWindow(pNewTabWinData).get());
461 : // No need to initialize, as that happens in ShowTabWin
462 :
463 : // New UndoAction
464 0 : OQueryTabWinShowUndoAct* pUndoAction = new OQueryTabWinShowUndoAct(this);
465 0 : pUndoAction->SetTabWin(pNewTabWin); // Window
466 0 : bool bSuccess = ShowTabWin(pNewTabWin, pUndoAction,bAppend);
467 0 : if(!bSuccess)
468 : {
469 : // reset table window
470 0 : pUndoAction->SetTabWin(NULL);
471 0 : pUndoAction->SetOwnership(false);
472 :
473 0 : delete pUndoAction;
474 0 : return;
475 : }
476 :
477 : // Show the relations between the individual tables
478 0 : OTableWindowMap& rTabWins = GetTabWinMap();
479 0 : if(bNewTable && !rTabWins.empty() && !_rTableName.isEmpty())
480 : {
481 0 : modified();
482 0 : if ( m_pAccessible )
483 : m_pAccessible->notifyAccessibleEvent( AccessibleEventId::CHILD,
484 : Any(),
485 0 : makeAny(pNewTabWin->GetAccessible())
486 0 : );
487 :
488 : do {
489 :
490 0 : if ( pNewTabWin->GetData()->isQuery() )
491 0 : break;
492 :
493 : try
494 : {
495 : // find relations between the table an the tables already inserted
496 0 : Reference< XIndexAccess> xKeyIndex = pNewTabWin->GetData()->getKeys();
497 0 : if ( !xKeyIndex.is() )
498 0 : break;
499 :
500 0 : Reference<XNameAccess> xFKeyColumns;
501 0 : OUString aReferencedTable;
502 0 : Reference<XColumnsSupplier> xColumnsSupplier;
503 :
504 0 : const sal_Int32 nKeyCount = xKeyIndex->getCount();
505 0 : for ( sal_Int32 i=0; i<nKeyCount ; ++i )
506 : {
507 0 : Reference< XPropertySet > xProp( xKeyIndex->getByIndex(i), UNO_QUERY_THROW );
508 0 : xColumnsSupplier.set( xProp, UNO_QUERY_THROW );
509 0 : xFKeyColumns.set( xColumnsSupplier->getColumns(), UNO_QUERY_THROW );
510 :
511 0 : sal_Int32 nKeyType = 0;
512 0 : xProp->getPropertyValue(PROPERTY_TYPE) >>= nKeyType;
513 :
514 0 : switch ( nKeyType )
515 : {
516 : case KeyType::FOREIGN:
517 : { // our new table has a foreign key
518 : // so look if the referenced table is already in our list
519 0 : xProp->getPropertyValue(PROPERTY_REFERENCEDTABLE) >>= aReferencedTable;
520 : OSL_ENSURE(!aReferencedTable.isEmpty(),"Foreign key without referencedTableName");
521 :
522 0 : OTableWindowMap::const_iterator aIter = rTabWins.find(aReferencedTable);
523 0 : OTableWindowMap::const_iterator aEnd = rTabWins.end();
524 0 : if(aIter == aEnd)
525 : {
526 0 : for(aIter = rTabWins.begin();aIter != aEnd;++aIter)
527 : {
528 0 : OQueryTableWindow* pTabWinTmp = static_cast<OQueryTableWindow*>(aIter->second.get());
529 : OSL_ENSURE( pTabWinTmp,"TableWindow is null!" );
530 0 : if ( pTabWinTmp != pNewTabWin && pTabWinTmp->GetComposedName() == aReferencedTable )
531 0 : break;
532 : }
533 : }
534 0 : if ( aIter != aEnd && pNewTabWin.get() != aIter->second.get() )
535 0 : addConnections( this, *pNewTabWin, *static_cast<OQueryTableWindow*>(aIter->second.get()), xFKeyColumns );
536 : }
537 0 : break;
538 :
539 : case KeyType::PRIMARY:
540 : {
541 : // we have a primary key so look in our list if there exists a key which this is referred to
542 0 : OTableWindowMap::const_iterator aIter = rTabWins.begin();
543 0 : OTableWindowMap::const_iterator aEnd = rTabWins.end();
544 0 : for(;aIter != aEnd;++aIter)
545 : {
546 0 : OQueryTableWindow* pTabWinTmp = static_cast<OQueryTableWindow*>(aIter->second.get());
547 0 : if ( pTabWinTmp == pNewTabWin )
548 0 : continue;
549 :
550 0 : if ( pTabWinTmp->GetData()->isQuery() )
551 0 : continue;
552 :
553 : OSL_ENSURE(pTabWinTmp,"TableWindow is null!");
554 0 : Reference< XPropertySet > xFKKey = getKeyReferencedTo( pTabWinTmp->GetData()->getKeys(), pNewTabWin->GetComposedName() );
555 0 : if ( !xFKKey.is() )
556 0 : continue;
557 :
558 0 : Reference<XColumnsSupplier> xFKColumnsSupplier( xFKKey, UNO_QUERY_THROW );
559 0 : Reference< XNameAccess > xTColumns( xFKColumnsSupplier->getColumns(), UNO_QUERY_THROW );
560 0 : addConnections( this, *pTabWinTmp, *pNewTabWin, xTColumns );
561 0 : }
562 : }
563 0 : break;
564 : }
565 0 : }
566 : }
567 0 : catch( const Exception& )
568 : {
569 : DBG_UNHANDLED_EXCEPTION();
570 : }
571 :
572 : } while ( false );
573 : }
574 :
575 : // My parent needs to be informed about the delete
576 0 : m_pView->getController().addUndoActionAndInvalidate( pUndoAction );
577 :
578 0 : if (bSuccess && m_lnkTabWinsChangeHandler.IsSet())
579 : {
580 0 : TabWinsChangeNotification aHint(TabWinsChangeNotification::AT_ADDED_WIN, pNewTabWin->GetAliasName());
581 0 : m_lnkTabWinsChangeHandler.Call(&aHint);
582 0 : }
583 : }
584 :
585 0 : void OQueryTableView::AddConnection(const OJoinExchangeData& jxdSource, const OJoinExchangeData& jxdDest)
586 : {
587 0 : OQueryTableWindow* pSourceWin = static_cast< OQueryTableWindow*>(jxdSource.pListBox->GetTabWin());
588 0 : OQueryTableWindow* pDestWin = static_cast< OQueryTableWindow*>(jxdDest.pListBox->GetTabWin());
589 :
590 0 : OUString aSourceFieldName, aDestFieldName;
591 0 : aSourceFieldName = jxdSource.pListBox->GetEntryText(jxdSource.pEntry);
592 0 : aDestFieldName = jxdDest.pListBox->GetEntryText(jxdDest.pEntry);
593 :
594 0 : OTableConnection* pConn = GetTabConn(pSourceWin,pDestWin,true);
595 0 : if ( !pConn )
596 : {
597 : // new data object
598 0 : OQueryTableConnectionData* pNewConnectionData = new OQueryTableConnectionData(pSourceWin->GetData(), pDestWin->GetData());
599 0 : TTableConnectionData::value_type aNewConnectionData(pNewConnectionData);
600 :
601 : sal_uInt32 nSourceFieldIndex, nDestFieldIndex;
602 : ETableFieldType eSourceFieldType, eDestFieldType;
603 :
604 : // Get name/position/type of both affected fields ...
605 : // Source
606 :
607 0 : nSourceFieldIndex = jxdSource.pListBox->GetModel()->GetAbsPos(jxdSource.pEntry);
608 0 : eSourceFieldType = static_cast< OTableFieldInfo*>(jxdSource.pEntry->GetUserData())->GetKeyType();
609 :
610 : // Dest
611 :
612 0 : nDestFieldIndex = jxdDest.pListBox->GetModel()->GetAbsPos(jxdDest.pEntry);
613 0 : eDestFieldType = static_cast< OTableFieldInfo*>(jxdDest.pEntry->GetUserData())->GetKeyType();
614 :
615 : // ... and set them
616 0 : pNewConnectionData->SetFieldIndex(JTCS_FROM, nSourceFieldIndex);
617 0 : pNewConnectionData->SetFieldIndex(JTCS_TO, nDestFieldIndex);
618 :
619 0 : pNewConnectionData->SetFieldType(JTCS_FROM, eSourceFieldType);
620 0 : pNewConnectionData->SetFieldType(JTCS_TO, eDestFieldType);
621 :
622 0 : pNewConnectionData->AppendConnLine( aSourceFieldName,aDestFieldName );
623 :
624 0 : ScopedVclPtrInstance< OQueryTableConnection > aNewConnection(this, aNewConnectionData);
625 0 : NotifyTabConnection(*aNewConnection.get());
626 : // As usual with NotifyTabConnection, using a local variable is fine because a copy is made
627 : }
628 : else
629 : {
630 : // the connection could point on the other side
631 0 : if(pConn->GetSourceWin() == pDestWin)
632 : {
633 0 : OUString aTmp(aSourceFieldName);
634 0 : aSourceFieldName = aDestFieldName;
635 0 : aDestFieldName = aTmp;
636 : }
637 :
638 0 : pConn->GetData()->AppendConnLine( aSourceFieldName,aDestFieldName );
639 :
640 0 : connectionModified(this,pConn,false);
641 0 : }
642 0 : }
643 :
644 0 : void OQueryTableView::ConnDoubleClicked(OTableConnection* pConnection)
645 : {
646 0 : if( openJoinDialog(this,pConnection->GetData(),false) )
647 : {
648 0 : connectionModified(this,pConnection,false);
649 0 : SelectConn( pConnection );
650 : }
651 0 : }
652 :
653 0 : void OQueryTableView::createNewConnection()
654 : {
655 0 : TTableConnectionData::value_type pData(new OQueryTableConnectionData());
656 0 : if( openJoinDialog(this,pData,true) )
657 : {
658 0 : OTableWindowMap& rMap = GetTabWinMap();
659 0 : OQueryTableWindow* pSourceWin = static_cast< OQueryTableWindow*>(rMap[pData->getReferencingTable()->GetWinName()].get());
660 0 : OQueryTableWindow* pDestWin = static_cast< OQueryTableWindow*>(rMap[pData->getReferencedTable()->GetWinName()].get());
661 : // first we have to look if the this connection already exists
662 0 : OTableConnection* pConn = GetTabConn(pSourceWin,pDestWin,true);
663 0 : bool bNew = true;
664 0 : if ( pConn )
665 : {
666 0 : pConn->GetData()->CopyFrom( *pData );
667 0 : bNew = false;
668 : }
669 : else
670 : {
671 : // create a new conenction and append it
672 0 : VclPtrInstance<OQueryTableConnection> pQConn(this, pData);
673 0 : GetConnection(pQConn);
674 0 : pConn = pQConn;
675 : }
676 0 : connectionModified(this,pConn,bNew);
677 0 : if ( !bNew && pConn == GetSelectedConn() ) // our connection was selected before so we have to reselect it
678 0 : SelectConn( pConn );
679 0 : }
680 0 : }
681 :
682 0 : bool OQueryTableView::RemoveConnection( OTableConnection* _pConnection,bool /*_bDelete*/ )
683 : {
684 :
685 : // we don't want that our connection will be deleted, we put it in the undo manager
686 0 : bool bRet = OJoinTableView::RemoveConnection( _pConnection,false);
687 :
688 : // add undo action
689 : addUndoAction( this,
690 0 : new OQueryDelTabConnUndoAction(this),
691 : static_cast< OQueryTableConnection*>(_pConnection),
692 0 : true);
693 0 : return bRet;
694 : }
695 :
696 0 : void OQueryTableView::KeyInput( const KeyEvent& rEvt )
697 : {
698 0 : OJoinTableView::KeyInput( rEvt );
699 0 : }
700 :
701 0 : OQueryTableWindow* OQueryTableView::FindTable(const OUString& rAliasName)
702 : {
703 : OSL_ENSURE(!rAliasName.isEmpty(), "OQueryTableView::FindTable : the AliasName should not be empty !");
704 : // (it is harmless but does not make sense and indicates that there is probably an error in the caller)
705 0 : OTableWindowMap::const_iterator aIter = GetTabWinMap().find(rAliasName);
706 0 : if(aIter != GetTabWinMap().end())
707 0 : return static_cast<OQueryTableWindow*>(aIter->second.get());
708 0 : return NULL;
709 : }
710 :
711 0 : bool OQueryTableView::FindTableFromField(const OUString& rFieldName, OTableFieldDescRef& rInfo, sal_uInt16& rCnt)
712 : {
713 0 : rCnt = 0;
714 0 : OTableWindowMap::const_iterator aIter = GetTabWinMap().begin();
715 0 : OTableWindowMap::const_iterator aEnd = GetTabWinMap().end();
716 0 : for(;aIter != aEnd;++aIter)
717 : {
718 0 : if(static_cast<OQueryTableWindow*>(aIter->second.get())->ExistsField(rFieldName, rInfo))
719 0 : ++rCnt;
720 : }
721 :
722 0 : return rCnt == 1;
723 : }
724 :
725 0 : bool OQueryTableView::ContainsTabWin(const OTableWindow& rTabWin)
726 : {
727 0 : OTableWindowMap& rTabWins = GetTabWinMap();
728 :
729 0 : OTableWindowMap::iterator aIter = rTabWins.begin();
730 0 : OTableWindowMap::iterator aEnd = rTabWins.end();
731 :
732 0 : for ( ;aIter != aEnd ; ++aIter )
733 : {
734 0 : if ( aIter->second == &rTabWin )
735 : {
736 0 : return true;
737 : }
738 : }
739 :
740 0 : return false;
741 : }
742 :
743 0 : void OQueryTableView::RemoveTabWin(OTableWindow* pTabWin)
744 : {
745 : OSL_ENSURE(pTabWin != NULL, "OQueryTableView::RemoveTabWin : Window should not be NULL !");
746 :
747 0 : if(pTabWin && ContainsTabWin(*pTabWin)) // #i122589# check if registered before deleting
748 : {
749 : // I need my parent so it can be informed about the deletion
750 0 : OQueryDesignView* pParent = static_cast<OQueryDesignView*>(getDesignView());
751 :
752 0 : SfxUndoManager& rUndoMgr = m_pView->getController().GetUndoManager();
753 0 : rUndoMgr.EnterListAction( OUString( ModuleRes(STR_QUERY_UNDO_TABWINDELETE) ), OUString() );
754 :
755 : // add the Undo-Action
756 0 : OQueryTabWinDelUndoAct* pUndoAction = new OQueryTabWinDelUndoAct(this);
757 0 : pUndoAction->SetTabWin(static_cast< OQueryTableWindow*>(pTabWin));
758 :
759 : // and hide the window
760 0 : HideTabWin(static_cast< OQueryTableWindow*>(pTabWin), pUndoAction);
761 :
762 : // Undo Actions and delete the fields in SelectionBrowseBox
763 0 : pParent->TableDeleted( static_cast< OQueryTableWindowData*>(pTabWin->GetData().get())->GetAliasName() );
764 :
765 0 : m_pView->getController().addUndoActionAndInvalidate( pUndoAction );
766 0 : rUndoMgr.LeaveListAction();
767 :
768 0 : if (m_lnkTabWinsChangeHandler.IsSet())
769 : {
770 0 : TabWinsChangeNotification aHint(TabWinsChangeNotification::AT_REMOVED_WIN, static_cast< OQueryTableWindow*>(pTabWin)->GetAliasName());
771 0 : m_lnkTabWinsChangeHandler.Call(&aHint);
772 : }
773 :
774 0 : modified();
775 0 : if ( m_pAccessible )
776 : m_pAccessible->notifyAccessibleEvent( AccessibleEventId::CHILD,
777 : makeAny(pTabWin->GetAccessible()),
778 : Any()
779 0 : );
780 : }
781 0 : }
782 :
783 0 : void OQueryTableView::EnsureVisible(const OTableWindow* pWin)
784 : {
785 :
786 0 : Invalidate(InvalidateFlags::NoChildren);
787 0 : OJoinTableView::EnsureVisible(pWin);
788 0 : }
789 :
790 0 : void OQueryTableView::GetConnection(OQueryTableConnection* pConn)
791 : {
792 : // add to me and the document
793 :
794 0 : addConnection( pConn );
795 0 : }
796 :
797 0 : void OQueryTableView::DropConnection(OQueryTableConnection* pConn)
798 : {
799 : // Pay attention to the selection
800 : // remove from me and the document
801 0 : RemoveConnection( pConn ,false);
802 0 : }
803 :
804 0 : void OQueryTableView::HideTabWin( OQueryTableWindow* pTabWin, OQueryTabWinUndoAct* pUndoAction )
805 : {
806 0 : OTableWindowMap& rTabWins = GetTabWinMap();
807 :
808 : // Window
809 : // save the position in its data
810 0 : getDesignView()->SaveTabWinUIConfig(pTabWin);
811 : // (I need to go via the parent, as only the parent knows the position of the scrollbars)
812 : // and then out of the TabWins list and hide
813 0 : OTableWindowMap::iterator aIter = rTabWins.begin();
814 0 : OTableWindowMap::iterator aEnd = rTabWins.end();
815 0 : for ( ;aIter != aEnd ; ++aIter )
816 0 : if ( aIter->second == pTabWin )
817 : {
818 0 : rTabWins.erase( aIter );
819 0 : break;
820 : }
821 :
822 0 : pTabWin->Hide(); // do not destroy it, as it is still in the undo list!!
823 :
824 : // the TabWin data must also be passed out of my responsibility
825 0 : TTableWindowData& rTabWinDataList = m_pView->getController().getTableWindowData();
826 0 : rTabWinDataList.erase( ::std::remove(rTabWinDataList.begin(), rTabWinDataList.end(), pTabWin->GetData()), rTabWinDataList.end());
827 : // The data should not be destroyed as TabWin itself - which is still alive - needs them
828 : // Either it goes back into my responsibility, (via ShowTabWin), then I add the data back,
829 : // or the Undo-Action, which currently has full responsibility for the window
830 : // and its data, gets destroyed and destroys both the window and its data
831 :
832 0 : if (m_pLastFocusTabWin == pTabWin)
833 0 : m_pLastFocusTabWin = NULL;
834 :
835 : // collect connections belonging to the window and pass to UndoAction
836 0 : sal_Int16 nCnt = 0;
837 0 : const auto& rTabConList = getTableConnections();
838 0 : auto aIter2 = rTabConList.begin();
839 0 : for(;aIter2 != rTabConList.end();)// the end may change
840 : {
841 0 : OQueryTableConnection* pTmpEntry = static_cast<OQueryTableConnection*>((*aIter2).get());
842 : OSL_ENSURE(pTmpEntry,"OQueryTableConnection is null!");
843 0 : if( pTmpEntry->GetAliasName(JTCS_FROM) == pTabWin->GetAliasName() ||
844 0 : pTmpEntry->GetAliasName(JTCS_TO) == pTabWin->GetAliasName() )
845 : {
846 : // add to undo list
847 0 : pUndoAction->InsertConnection(pTmpEntry);
848 :
849 : // call base class because we append an undo action
850 : // but this time we are in a undo action list
851 0 : OJoinTableView::RemoveConnection(pTmpEntry,false);
852 0 : aIter2 = rTabConList.begin();
853 0 : ++nCnt;
854 : }
855 : else
856 0 : ++aIter2;
857 : }
858 :
859 0 : if (nCnt)
860 0 : InvalidateConnections();
861 :
862 0 : m_pView->getController().InvalidateFeature(ID_BROWSER_ADDTABLE);
863 :
864 : // inform the UndoAction that the window and connections belong to it
865 0 : pUndoAction->SetOwnership(true);
866 :
867 : // by doing so, we have modified the document
868 0 : m_pView->getController().setModified( sal_True );
869 0 : m_pView->getController().InvalidateFeature(SID_BROWSER_CLEAR_QUERY);
870 0 : }
871 :
872 0 : bool OQueryTableView::ShowTabWin( OQueryTableWindow* pTabWin, OQueryTabWinUndoAct* pUndoAction, bool _bAppend )
873 : {
874 :
875 0 : bool bSuccess = false;
876 :
877 0 : if (pTabWin)
878 : {
879 0 : if (pTabWin->Init())
880 : {
881 0 : TTableWindowData::value_type pData = pTabWin->GetData();
882 : OSL_ENSURE(pData != 0, "OQueryTableView::ShowTabWin : TabWin has no data !");
883 : // If there is a position and size defined, we use them
884 0 : if (pData->HasPosition() && pData->HasSize())
885 : {
886 0 : Size aSize(CalcZoom(pData->GetSize().Width()),CalcZoom(pData->GetSize().Height()));
887 0 : pTabWin->SetPosSizePixel(pData->GetPosition(), aSize);
888 : }
889 : else
890 : // else set a default position
891 0 : SetDefaultTabWinPosSize(pTabWin);
892 :
893 : // Show the window and add to the list
894 0 : OUString sName = static_cast< OQueryTableWindowData*>(pData.get())->GetAliasName();
895 : OSL_ENSURE(GetTabWinMap().find(sName) == GetTabWinMap().end(),"Alias name already in list!");
896 0 : GetTabWinMap().insert(OTableWindowMap::value_type(sName,pTabWin));
897 :
898 0 : pTabWin->Show();
899 :
900 0 : pTabWin->Update();
901 : // We must call Update() in order to show the connections in the window correctly. This sounds strange,
902 : // but the Listbox has an internal Member which is initialized when the Listbox is first shown (after the Listbox
903 : // is filled in Init). This Member will eventually be needed for
904 : // GetEntryPos, and then in turn by the Connection, when its starting point to the window must be determined.
905 :
906 : // the Connections
907 0 : auto rTableCon = pUndoAction->GetTabConnList();
908 0 : for(auto conn : rTableCon)
909 0 : addConnection(conn); // add all connections from the undo action
910 :
911 0 : rTableCon.clear();
912 :
913 : // and add the window's data to the list (of the document)
914 0 : if(_bAppend)
915 0 : m_pView->getController().getTableWindowData().push_back(pTabWin->GetData());
916 :
917 0 : m_pView->getController().InvalidateFeature(ID_BROWSER_ADDTABLE);
918 :
919 : // and inform the UndoAction that the window belongs to me
920 0 : pUndoAction->SetOwnership(false);
921 :
922 0 : bSuccess = true;
923 : }
924 : else
925 : {
926 : // Initialisation failed
927 : // (for example when the Connection to the database is not available at the moment)
928 0 : pTabWin->clearListBox();
929 0 : pTabWin->disposeOnce();
930 : }
931 : }
932 :
933 : // show that I have changed the document
934 0 : if(!m_pView->getController().isReadOnly())
935 0 : m_pView->getController().setModified( sal_True );
936 :
937 0 : m_pView->getController().InvalidateFeature(SID_BROWSER_CLEAR_QUERY);
938 :
939 0 : return bSuccess;
940 : }
941 :
942 0 : void OQueryTableView::InsertField(const OTableFieldDescRef& rInfo)
943 : {
944 : OSL_ENSURE(getDesignView() != NULL, "OQueryTableView::InsertField : has no Parent !");
945 0 : static_cast<OQueryDesignView*>(getDesignView())->InsertField(rInfo);
946 0 : }
947 :
948 0 : bool OQueryTableView::ExistsAVisitedConn(const OQueryTableWindow* pFrom) const
949 : {
950 0 : for(auto conn : getTableConnections())
951 : {
952 0 : OQueryTableConnection* pTemp = static_cast<OQueryTableConnection*>(conn.get());
953 0 : if (pTemp->IsVisited() &&
954 0 : (pFrom == static_cast< OQueryTableWindow*>(pTemp->GetSourceWin()) || pFrom == static_cast< OQueryTableWindow*>(pTemp->GetDestWin())))
955 0 : return true;
956 0 : }
957 :
958 0 : return false;
959 : }
960 :
961 0 : void OQueryTableView::onNoColumns_throw()
962 : {
963 0 : OUString sError( ModuleRes( STR_STATEMENT_WITHOUT_RESULT_SET ) );
964 0 : ::dbtools::throwSQLException( sError, ::dbtools::SQL_GENERAL_ERROR, NULL );
965 0 : }
966 :
967 0 : bool OQueryTableView::supressCrossNaturalJoin(const TTableConnectionData::value_type& _pData) const
968 : {
969 0 : OQueryTableConnectionData* pQueryData = static_cast<OQueryTableConnectionData*>(_pData.get());
970 0 : return pQueryData && (pQueryData->GetJoinType() == CROSS_JOIN);
971 36 : }
972 :
973 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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