dbaccess/source/ui/relationdesign/RelationTableView.cxx

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  28
  29 #include "RelationTableView.hxx"
  30 #include "JoinExchange.hxx"
  31 #include <comphelper/extract.hxx>
  32 #include "browserids.hxx"
  33 #include <com/sun/star/sdbcx/XTablesSupplier.hpp>
  34 #include <com/sun/star/sdbc/XConnection.hpp>
  35 #include <com/sun/star/sdbcx/XKeysSupplier.hpp>
  36 #include <com/sun/star/sdbcx/XColumnsSupplier.hpp>
  37 #include <com/sun/star/sdbcx/KeyType.hpp>
  38 #include <com/sun/star/container/XIndexAccess.hpp>
  39 #include <com/sun/star/container/XNameAccess.hpp>
  40 #include <com/sun/star/beans/XPropertySet.hpp>
  41 #include "dbustrings.hrc"
  42 #include <connectivity/dbtools.hxx>
  43 #include <comphelper/sequence.hxx>
  44 #include <tools/debug.hxx>
  45 #include "dbaccess_helpid.hrc"
  46 #include "RelationDesignView.hxx"
  47 #include "JoinController.hxx"
  48 #include "TableWindow.hxx"
  49 #include "TableWindowData.hxx"
  50 #include "RTableConnection.hxx"
  51 #include "RTableConnectionData.hxx"
  52 #include "RelationDlg.hxx"
  53 #include "sqlmessage.hxx"
  54 #include "dbu_rel.hrc"
  55 #include "UITools.hxx"
  56 #include <connectivity/dbexception.hxx>
  57 #include "RTableWindow.hxx"
  58 #include "JAccess.hxx"
  59 #include <svl/undo.hxx>
  60 #include <com/sun/star/accessibility/AccessibleEventId.hpp>
  61
  62 using namespace dbaui;
  63 using namespace ::dbtools;
  64 using namespace ::com::sun::star;
  65 using namespace ::com::sun::star::uno;
  66 using namespace ::com::sun::star::sdbc;
  67 using namespace ::com::sun::star::sdbcx;
  68 using namespace ::com::sun::star::beans;
  69 using namespace ::com::sun::star::container;
  70 using namespace ::com::sun::star::accessibility;
  71
  72 //==================================================================
  73 // class ORelationTableView
  74 //==================================================================
  75 DBG_NAME(ORelationTableView)
  76 //------------------------------------------------------------------------
  77 ORelationTableView::ORelationTableView( Window* pParent, ORelationDesignView* pView )
  78     :OJoinTableView( pParent, pView )
  79     , ::comphelper::OContainerListener(m_aMutex)
  80     ,m_pExistingConnection(NULL)
  81     ,m_bInRemove(false)
  82
  83 {
  84     DBG_CTOR(ORelationTableView,NULL);
  85     SetHelpId(HID_CTL_RELATIONTAB);
  86 }
  87
  88 //------------------------------------------------------------------------
  89 ORelationTableView::~ORelationTableView()
  90 {
  91     DBG_DTOR(ORelationTableView,NULL);
  92     if ( m_pContainerListener.is() )
  93         m_pContainerListener->dispose();
  94 }
  95
  96 //------------------------------------------------------------------------
  97 void ORelationTableView::ReSync()
  98 {
  99     DBG_CHKTHIS(ORelationTableView,NULL);
 100     if ( !m_pContainerListener.is() )
 101     {
 102         Reference< XConnection> xConnection = m_pView->getController().getConnection();
 103         Reference< XTablesSupplier > xTableSupp( xConnection, UNO_QUERY_THROW );
 104         Reference< XNameAccess > xTables = xTableSupp->getTables();
 105         Reference< XContainer> xContainer(xTables,uno::UNO_QUERY);
 106         if ( xContainer.is() )
 107             m_pContainerListener = new ::comphelper::OContainerListenerAdapter(this,xContainer);
 108     }
 109     // Es kann sein, dass in der DB Tabellen ausgeblendet wurden, die eigentlich Bestandteil einer Relation sind. Oder eine Tabelle
 110     // befand sich im Layout (durchaus ohne Relation), existiert aber nicht mehr. In beiden Faellen wird das Anlegen des TabWins schief
 111     // gehen, und alle solchen TabWinDatas oder darauf bezogenen ConnDatas muss ich dann loeschen.
 112     ::std::vector< ::rtl::OUString> arrInvalidTables;
 113
 114     //////////////////////////////////////////////////////////////////////
 115     // create and insert windows
 116     TTableWindowData* pTabWinDataList = m_pView->getController().getTableWindowData();
 117     TTableWindowData::reverse_iterator aIter = pTabWinDataList->rbegin();
 118     for(;aIter != pTabWinDataList->rend();++aIter)
 119     {
 120         TTableWindowData::value_type pData = *aIter;
 121         OTableWindow* pTabWin = createWindow(pData);
 122
 123         if (!pTabWin->Init())
 124         {
 125             // das Initialisieren ging schief, dass heisst, dieses TabWin steht nicht zur Verfuegung, also muss ich es inklusive
 126             // seiner Daten am Dokument aufraeumen
 127             pTabWin->clearListBox();
 128             delete pTabWin;
 129             arrInvalidTables.push_back(pData->GetTableName());
 130
 131             pTabWinDataList->erase( ::std::remove(pTabWinDataList->begin(),pTabWinDataList->end(),*aIter) ,pTabWinDataList->end());
 132             continue;
 133         }
 134
 135         (*GetTabWinMap())[pData->GetComposedName()] = pTabWin;  // am Anfang einfuegen, da ich die DataList ja rueckwaerts durchlaufe
 136         // wenn in den Daten keine Position oder Groesse steht -> Default
 137         if (!pData->HasPosition() && !pData->HasSize())
 138             SetDefaultTabWinPosSize(pTabWin);
 139
 140         pTabWin->Show();
 141     }
 142
 143     // Verbindungen einfuegen
 144     TTableConnectionData* pTabConnDataList = m_pView->getController().getTableConnectionData();
 145     TTableConnectionData::reverse_iterator aConIter = pTabConnDataList->rbegin();
 146
 147     for(;aConIter != pTabConnDataList->rend();++aConIter)
 148     {
 149         ORelationTableConnectionData* pTabConnData = static_cast<ORelationTableConnectionData*>(aConIter->get());
 150         if ( !arrInvalidTables.empty() )
 151         {
 152             // gibt es die beiden Tabellen zur Connection ?
 153             ::rtl::OUString strTabExistenceTest = pTabConnData->getReferencingTable()->GetTableName();
 154             sal_Bool bInvalid = ::std::find(arrInvalidTables.begin(),arrInvalidTables.end(),strTabExistenceTest) != arrInvalidTables.end();
 155             strTabExistenceTest = pTabConnData->getReferencedTable()->GetTableName();
 156             bInvalid = bInvalid || ::std::find(arrInvalidTables.begin(),arrInvalidTables.end(),strTabExistenceTest) != arrInvalidTables.end();
 157
 158             if (bInvalid)
 159             {   // nein -> Pech gehabt, die Connection faellt weg
 160                 pTabConnDataList->erase( ::std::remove(pTabConnDataList->begin(),pTabConnDataList->end(),*aConIter),pTabConnDataList->end() );
 161                 continue;
 162             }
 163         }
 164
 165         addConnection( new ORelationTableConnection(this, *aConIter), sal_False ); // don't add the data again
 166     }
 167
 168     if ( !GetTabWinMap()->empty() )
 169         GetTabWinMap()->begin()->second->GrabFocus();
 170 }
 171 //------------------------------------------------------------------------------
 172 sal_Bool ORelationTableView::IsAddAllowed()
 173 {
 174     DBG_CHKTHIS(ORelationTableView,NULL);
 175
 176     return !m_pView->getController().isReadOnly();
 177 }
 178 //------------------------------------------------------------------------
 179 void ORelationTableView::AddConnection(const OJoinExchangeData& jxdSource, const OJoinExchangeData& jxdDest)
 180 {
 181     DBG_CHKTHIS(ORelationTableView,NULL);
 182     // Aus selektierten Feldnamen LineDataObject setzen
 183     // check if relation already exists
 184     OTableWindow* pSourceWin = jxdSource.pListBox->GetTabWin();
 185     OTableWindow* pDestWin = jxdDest.pListBox->GetTabWin();
 186
 187     ::std::vector<OTableConnection*>::const_iterator aIter = getTableConnections()->begin();
 188     ::std::vector<OTableConnection*>::const_iterator aEnd = getTableConnections()->end();
 189     for(;aIter != aEnd;++aIter)
 190     {
 191         OTableConnection* pFirst = *aIter;
 192         if((pFirst->GetSourceWin() == pSourceWin && pFirst->GetDestWin() == pDestWin) ||
 193            (pFirst->GetSourceWin() == pDestWin  && pFirst->GetDestWin() == pSourceWin))
 194         {
 195             m_pExistingConnection = pFirst;
 196             break;
 197         }
 198     }
 199     // insert table connection into view
 200
 201     TTableConnectionData::value_type pTabConnData(new ORelationTableConnectionData(pSourceWin->GetData(),
 202                                                                                    pDestWin->GetData()));
 203
 204     // die Namen der betroffenen Felder
 205     ::rtl::OUString sSourceFieldName = jxdSource.pListBox->GetEntryText(jxdSource.pEntry);
 206     ::rtl::OUString sDestFieldName = jxdDest.pListBox->GetEntryText(jxdDest.pEntry);
 207
 208     // die Anzahl der PKey-Felder in der Quelle
 209     const Reference< XNameAccess> xPrimaryKeyColumns = getPrimaryKeyColumns_throw(pSourceWin->GetData()->getTable());
 210     bool bAskUser = xPrimaryKeyColumns.is() && Reference< XIndexAccess>(xPrimaryKeyColumns,UNO_QUERY)->getCount() > 1;
 211
 212     pTabConnData->SetConnLine( 0, sSourceFieldName, sDestFieldName );
 213
 214     if ( bAskUser || m_pExistingConnection )
 215         m_pCurrentlyTabConnData = pTabConnData; // this implies that we ask the user what to do
 216     else
 217     {
 218         try
 219         {
 220             //////////////////////////////////////////////////////////////////////
 221             // Daten der Datenbank uebergeben
 222             if( pTabConnData->Update() )
 223             {
 224                 //////////////////////////////////////////////////////////////////////
 225                 // UI-Object in ConnListe eintragen
 226                 addConnection( new ORelationTableConnection( this, pTabConnData ) );
 227             }
 228         }
 229         catch(const SQLException&)
 230         {
 231             throw;
 232         }
 233         catch(const Exception&)
 234         {
 235             OSL_FAIL("ORelationTableView::AddConnection: Exception oocured!");
 236         }
 237     }
 238 }
 239
 240
 241 //------------------------------------------------------------------------
 242 void ORelationTableView::ConnDoubleClicked( OTableConnection* pConnection )
 243 {
 244     DBG_CHKTHIS(ORelationTableView,NULL);
 245     ORelationDialog aRelDlg( this, pConnection->GetData() );
 246     switch (aRelDlg.Execute())
 247     {
 248         case RET_OK:
 249             // successfully updated
 250             pConnection->UpdateLineList();
 251             // The connection references 1 ConnData and n ConnLines, each ConnData references n LineDatas, each Line exactly 1 LineData
 252             // As the Dialog and the ConnData->Update may have changed the LineDatas we have to restore the consistent state
 253             break;
 254
 255         case RET_NO:
 256             // tried at least one update, but did not succeed -> the original connection is lost
 257             RemoveConnection( pConnection ,sal_True);
 258             break;
 259
 260         case RET_CANCEL:
 261             // no break, as nothing happened and we don't need the code below
 262             return;
 263
 264     }
 265
 266     Invalidate(INVALIDATE_NOCHILDREN);
 267 }
 268
 269 //------------------------------------------------------------------------------
 270 void ORelationTableView::AddNewRelation()
 271 {
 272     DBG_CHKTHIS(ORelationTableView,NULL);
 273
 274     TTableConnectionData::value_type pNewConnData( new ORelationTableConnectionData() );
 275     ORelationDialog aRelDlg(this, pNewConnData, sal_True);
 276
 277     sal_Bool bSuccess = (aRelDlg.Execute() == RET_OK);
 278     if (bSuccess)
 279     {
 280         // already updated by the dialog
 281         // dem Dokument bekanntgeben
 282         addConnection( new ORelationTableConnection(this, pNewConnData) );
 283     }
 284 }
 285
 286 //------------------------------------------------------------------------------
 287 bool ORelationTableView::RemoveConnection( OTableConnection* pConn ,sal_Bool /*_bDelete*/)
 288 {
 289     DBG_CHKTHIS(ORelationTableView,NULL);
 290     ORelationTableConnectionData* pTabConnData = (ORelationTableConnectionData*)pConn->GetData().get();
 291     try
 292     {
 293         if ( m_bInRemove || pTabConnData->DropRelation())
 294             return OJoinTableView::RemoveConnection( pConn ,sal_True);
 295     }
 296     catch(SQLException& e)
 297     {
 298         getDesignView()->getController().showError(SQLExceptionInfo(e));
 299     }
 300     catch(Exception&)
 301     {
 302         OSL_FAIL("ORelationTableView::RemoveConnection: Something other than SQLException occurred!");
 303     }
 304     return false;
 305 }
 306
 307 //------------------------------------------------------------------------------
 308 void ORelationTableView::AddTabWin(const ::rtl::OUString& _rComposedName, const ::rtl::OUString& rWinName, sal_Bool /*bNewTable*/)
 309 {
 310     DBG_CHKTHIS(ORelationTableView,NULL);
 311     OSL_ENSURE(!_rComposedName.isEmpty(),"There must be a table name supplied!");
 312     OJoinTableView::OTableWindowMap::iterator aIter = GetTabWinMap()->find(_rComposedName);
 313
 314     if(aIter != GetTabWinMap()->end())
 315     {
 316         aIter->second->SetZOrder(NULL, WINDOW_ZORDER_FIRST);
 317         aIter->second->GrabFocus();
 318         EnsureVisible(aIter->second);
 319         // no new one
 320         return;
 321     }
 322
 323     //////////////////////////////////////////////////////////////////
 324     // Neue Datenstruktur in DocShell eintragen
 325     TTableWindowData::value_type pNewTabWinData(createTableWindowData( _rComposedName, rWinName,rWinName ));
 326     pNewTabWinData->ShowAll(sal_False);
 327
 328     //////////////////////////////////////////////////////////////////
 329     // Neues Fenster in Fensterliste eintragen
 330     OTableWindow* pNewTabWin = createWindow( pNewTabWinData );
 331     if(pNewTabWin->Init())
 332     {
 333         m_pView->getController().getTableWindowData()->push_back( pNewTabWinData);
 334         // when we already have a table with this name insert the full qualified one instead
 335         (*GetTabWinMap())[_rComposedName] = pNewTabWin;
 336
 337         SetDefaultTabWinPosSize( pNewTabWin );
 338         pNewTabWin->Show();
 339
 340         modified();
 341
 342         if ( m_pAccessible )
 343             m_pAccessible->notifyAccessibleEvent(   AccessibleEventId::CHILD,
 344                                                     Any(),
 345                                                     makeAny(pNewTabWin->GetAccessible()));
 346     }
 347     else
 348     {
 349         pNewTabWin->clearListBox();
 350         delete pNewTabWin;
 351     }
 352 }
 353 // -----------------------------------------------------------------------------
 354 void ORelationTableView::RemoveTabWin( OTableWindow* pTabWin )
 355 {
 356     OSQLWarningBox aDlg( this, ModuleRes( STR_QUERY_REL_DELETE_WINDOW ), WB_YES_NO | WB_DEF_YES );
 357     if ( m_bInRemove || aDlg.Execute() == RET_YES )
 358     {
 359         m_pView->getController().ClearUndoManager();
 360         OJoinTableView::RemoveTabWin( pTabWin );
 361
 362         m_pView->getController().InvalidateFeature(SID_RELATION_ADD_RELATION);
 363         m_pView->getController().InvalidateFeature(ID_BROWSER_UNDO);
 364         m_pView->getController().InvalidateFeature(ID_BROWSER_REDO);
 365     }
 366 }
 367
 368 void ORelationTableView::lookForUiActivities()
 369 {
 370     if(m_pExistingConnection)
 371     {
 372         String sTitle(ModuleRes(STR_RELATIONDESIGN));
 373         sTitle.Erase(0,3);
 374         OSQLMessageBox aDlg(this,ModuleRes(STR_QUERY_REL_EDIT_RELATION),String(),0);
 375         aDlg.SetText(sTitle);
 376         aDlg.RemoveButton(aDlg.GetButtonId(0));
 377         aDlg.AddButton( ModuleRes(STR_QUERY_REL_EDIT), BUTTONID_OK, BUTTONDIALOG_DEFBUTTON | BUTTONDIALOG_FOCUSBUTTON);
 378         aDlg.AddButton( ModuleRes(STR_QUERY_REL_CREATE), BUTTONID_YES, 0);
 379         aDlg.AddButton(BUTTON_CANCEL,BUTTONID_CANCEL,0);
 380         sal_uInt16 nRet = aDlg.Execute();
 381         if( nRet == RET_CANCEL)
 382         {
 383             m_pCurrentlyTabConnData.reset();
 384         }
 385         else if ( nRet == RET_OK ) // EDIT
 386         {
 387             ConnDoubleClicked(m_pExistingConnection);
 388             m_pCurrentlyTabConnData.reset();
 389         }
 390         m_pExistingConnection = NULL;
 391     }
 392     if(m_pCurrentlyTabConnData)
 393     {
 394         ORelationDialog aRelDlg( this, m_pCurrentlyTabConnData );
 395         if (aRelDlg.Execute() == RET_OK)
 396         {
 397             // already updated by the dialog
 398             addConnection( new ORelationTableConnection( this, m_pCurrentlyTabConnData ) );
 399         }
 400         m_pCurrentlyTabConnData.reset();
 401     }
 402 }
 403
 404 // -----------------------------------------------------------------------------
 405 OTableWindow* ORelationTableView::createWindow(const TTableWindowData::value_type& _pData)
 406 {
 407     return new ORelationTableWindow(this,_pData);
 408 }
 409 // -----------------------------------------------------------------------------
 410 bool ORelationTableView::allowQueries() const
 411 {
 412     return false;
 413 }
 414 // -----------------------------------------------------------------------------
 415 void ORelationTableView::_elementInserted( const container::ContainerEvent& /*_rEvent*/ )  throw(::com::sun::star::uno::RuntimeException)
 416 {
 417
 418 }
 419 // -----------------------------------------------------------------------------
 420 void ORelationTableView::_elementRemoved( const container::ContainerEvent& _rEvent ) throw(::com::sun::star::uno::RuntimeException)
 421 {
 422     m_bInRemove = true;
 423     ::rtl::OUString sName;
 424     if ( _rEvent.Accessor >>= sName )
 425     {
 426         OTableWindow* pTableWindow = GetTabWindow(sName);
 427         if ( pTableWindow )
 428         {
 429             m_pView->getController().ClearUndoManager();
 430             OJoinTableView::RemoveTabWin( pTableWindow );
 431
 432             m_pView->getController().InvalidateFeature(SID_RELATION_ADD_RELATION);
 433             m_pView->getController().InvalidateFeature(ID_BROWSER_UNDO);
 434             m_pView->getController().InvalidateFeature(ID_BROWSER_REDO);
 435         }
 436     }
 437     m_bInRemove = false;
 438 }
 439 // -----------------------------------------------------------------------------
 440 void ORelationTableView::_elementReplaced( const container::ContainerEvent& /*_rEvent*/ ) throw(::com::sun::star::uno::RuntimeException)
 441 {
 442 }
 443
 444 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */