LCOV - code coverage report
Current view: top level - dbaccess/source/ui/misc - dbsubcomponentcontroller.cxx (source / functions) Hit Total Coverage
Test: commit e02a6cb2c3e2b23b203b422e4e0680877f232636 Lines: 0 263 0.0 %
Date: 2014-04-14 Functions: 0 56 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       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 "browserids.hxx"
      21             : #include "commontypes.hxx"
      22             : #include <dbaccess/dataview.hxx>
      23             : #include "dbu_misc.hrc"
      24             : #include "dbustrings.hrc"
      25             : #include "moduledbu.hxx"
      26             : #include <dbaccess/dbsubcomponentcontroller.hxx>
      27             : 
      28             : #include <com/sun/star/frame/XUntitledNumbers.hpp>
      29             : #include <com/sun/star/beans/PropertyAttribute.hpp>
      30             : #include <com/sun/star/container/XChild.hpp>
      31             : #include <com/sun/star/container/XNameAccess.hpp>
      32             : #include <com/sun/star/sdb/XDocumentDataSource.hpp>
      33             : #include <com/sun/star/sdb/XOfficeDatabaseDocument.hpp>
      34             : #include <com/sun/star/sdbc/XDataSource.hpp>
      35             : #include <com/sun/star/util/NumberFormatter.hpp>
      36             : #include <com/sun/star/lang/IllegalArgumentException.hpp>
      37             : 
      38             : #include <comphelper/processfactory.hxx>
      39             : #include <comphelper/sequence.hxx>
      40             : #include <comphelper/types.hxx>
      41             : #include <connectivity/dbexception.hxx>
      42             : #include <connectivity/dbtools.hxx>
      43             : #include <cppuhelper/typeprovider.hxx>
      44             : #include <rtl/ustrbuf.hxx>
      45             : #include <toolkit/helper/vclunohelper.hxx>
      46             : #include <tools/debug.hxx>
      47             : #include <tools/diagnose_ex.h>
      48             : #include <vcl/msgbox.hxx>
      49             : 
      50             : namespace dbaui
      51             : {
      52             : 
      53             :     using ::com::sun::star::uno::Any;
      54             :     using ::com::sun::star::uno::Reference;
      55             :     using ::com::sun::star::beans::XPropertySet;
      56             :     using ::com::sun::star::lang::XMultiServiceFactory;
      57             :     using ::com::sun::star::uno::RuntimeException;
      58             :     using ::com::sun::star::uno::Sequence;
      59             :     using ::com::sun::star::uno::Type;
      60             :     using ::com::sun::star::uno::XComponentContext;
      61             :     using ::com::sun::star::sdbc::XConnection;
      62             :     using ::com::sun::star::uno::UNO_QUERY;
      63             :     using ::com::sun::star::container::XChild;
      64             :     using ::com::sun::star::sdbc::XDataSource;
      65             :     using ::com::sun::star::util::NumberFormatter;
      66             :     using ::com::sun::star::util::XNumberFormatter;
      67             :     using ::com::sun::star::util::XNumberFormatsSupplier;
      68             :     using ::com::sun::star::frame::XFrame;
      69             :     using ::com::sun::star::uno::Exception;
      70             :     using ::com::sun::star::sdbc::SQLException;
      71             :     using ::com::sun::star::lang::EventObject;
      72             :     using ::com::sun::star::beans::PropertyValue;
      73             :     using ::com::sun::star::frame::XModel;
      74             :     using ::com::sun::star::sdb::XOfficeDatabaseDocument;
      75             :     using ::com::sun::star::awt::XWindow;
      76             :     using ::com::sun::star::sdbc::XDatabaseMetaData;
      77             :     using ::com::sun::star::sdb::XDocumentDataSource;
      78             :     using ::com::sun::star::document::XEmbeddedScripts;
      79             :     using ::com::sun::star::lang::IllegalArgumentException;
      80             :     using ::com::sun::star::uno::UNO_SET_THROW;
      81             :     using ::com::sun::star::uno::UNO_QUERY_THROW;
      82             :     using ::com::sun::star::frame::XUntitledNumbers;
      83             :     using ::com::sun::star::beans::PropertyVetoException;
      84             : 
      85           0 :     class DataSourceHolder
      86             :     {
      87             :     public:
      88           0 :         DataSourceHolder()
      89           0 :         {
      90           0 :         }
      91             : 
      92           0 :         DataSourceHolder( const Reference< XDataSource >& _rxDataSource )
      93           0 :         {
      94           0 :             m_xDataSource = _rxDataSource;
      95           0 :             Reference< XDocumentDataSource > xDocDS( m_xDataSource, UNO_QUERY );
      96           0 :             if ( xDocDS.is() )
      97           0 :                 m_xDocument = xDocDS->getDatabaseDocument();
      98             : 
      99           0 :             m_xDataSourceProps.set( m_xDataSource, UNO_QUERY );
     100           0 :         }
     101             : 
     102           0 :         const Reference< XDataSource >&             getDataSource() const { return m_xDataSource; }
     103           0 :         const Reference< XPropertySet >&            getDataSourceProps() const { return m_xDataSourceProps; }
     104           0 :         const Reference< XOfficeDatabaseDocument >  getDatabaseDocument() const { return m_xDocument; }
     105             : 
     106           0 :         bool is() const { return m_xDataSource.is(); }
     107             : 
     108           0 :         void clear()
     109             :         {
     110           0 :             m_xDataSource.clear();
     111           0 :             m_xDocument.clear();
     112           0 :         }
     113             : 
     114             :     private:
     115             :         Reference< XDataSource >                m_xDataSource;
     116             :         Reference< XPropertySet >               m_xDataSourceProps;
     117             :         Reference< XOfficeDatabaseDocument >    m_xDocument;
     118             :     };
     119             : 
     120           0 :     struct DBSubComponentController_Impl
     121             :     {
     122             :     private:
     123             :         ::boost::optional< bool >       m_aDocScriptSupport;
     124             : 
     125             :     public:
     126             :         OModuleClient                   m_aModuleClient;
     127             :         ::dbtools::SQLExceptionInfo     m_aCurrentError;
     128             : 
     129             :         ::cppu::OInterfaceContainerHelper
     130             :                                         m_aModifyListeners;
     131             : 
     132             :         // <properties>
     133             :         SharedConnection                m_xConnection;
     134             :         ::dbtools::DatabaseMetaData     m_aSdbMetaData;
     135             :         // </properties>
     136             :         OUString                        m_sDataSourceName;  // the data source we're working for
     137             :         DataSourceHolder                m_aDataSource;
     138             :         Reference< XModel >             m_xDocument;
     139             :         Reference< XNumberFormatter >   m_xFormatter;   // a number formatter working with the connection's NumberFormatsSupplier
     140             :         sal_Int32                       m_nDocStartNumber;
     141             :         bool                            m_bSuspended;   // is true when the controller was already suspended
     142             :         bool                            m_bEditable;    // is the control readonly or not
     143             :         bool                            m_bModified;    // is the data modified
     144             :         bool                            m_bNotAttached;
     145             : 
     146           0 :         DBSubComponentController_Impl( ::osl::Mutex& i_rMutex )
     147             :             :m_aDocScriptSupport()
     148             :             ,m_aModifyListeners( i_rMutex )
     149             :             ,m_nDocStartNumber(0)
     150             :             ,m_bSuspended( false )
     151             :             ,m_bEditable(true)
     152             :             ,m_bModified(false)
     153           0 :             ,m_bNotAttached(true)
     154             :         {
     155           0 :         }
     156             : 
     157           0 :         bool    documentHasScriptSupport() const
     158             :         {
     159             :             OSL_PRECOND( !!m_aDocScriptSupport,
     160             :                 "DBSubComponentController_Impl::documentHasScriptSupport: not completely initialized, yet - don't know!?" );
     161           0 :             return !!m_aDocScriptSupport && *m_aDocScriptSupport;
     162             :         }
     163             : 
     164           0 :         void    setDocumentScriptSupport( const bool _bSupport )
     165             :         {
     166             :             OSL_PRECOND( !m_aDocScriptSupport,
     167             :                 "DBSubComponentController_Impl::setDocumentScriptSupport: already initialized!" );
     168           0 :             m_aDocScriptSupport = ::boost::optional< bool >( _bSupport );
     169           0 :         }
     170             :     };
     171             : 
     172             :     // DBSubComponentController
     173           0 :     DBSubComponentController::DBSubComponentController(const Reference< XComponentContext >& _rxORB)
     174             :         :DBSubComponentController_Base( _rxORB )
     175           0 :         ,m_pImpl( new DBSubComponentController_Impl( getMutex() ) )
     176             :     {
     177           0 :     }
     178             : 
     179           0 :     DBSubComponentController::~DBSubComponentController()
     180             :     {
     181           0 :     }
     182             : 
     183           0 :     void DBSubComponentController::impl_initialize()
     184             :     {
     185           0 :         OGenericUnoController::impl_initialize();
     186             : 
     187           0 :         const ::comphelper::NamedValueCollection& rArguments( getInitParams() );
     188             : 
     189           0 :         Reference< XConnection > xConnection;
     190           0 :         xConnection = rArguments.getOrDefault( (OUString)PROPERTY_ACTIVE_CONNECTION, xConnection );
     191             : 
     192           0 :         if ( !xConnection.is() )
     193           0 :             ::dbtools::isEmbeddedInDatabase( getModel(), xConnection );
     194             : 
     195           0 :         if ( xConnection.is() )
     196           0 :             initializeConnection( xConnection );
     197             : 
     198           0 :         bool bShowError = true;
     199           0 :         if ( !isConnected() )
     200             :         {
     201           0 :             reconnect( false );
     202           0 :             bShowError = false;
     203             :         }
     204           0 :         if ( !isConnected() )
     205             :         {
     206           0 :             if ( bShowError )
     207           0 :                 connectionLostMessage();
     208           0 :             throw IllegalArgumentException();
     209           0 :         }
     210           0 :     }
     211             : 
     212           0 :     Any SAL_CALL DBSubComponentController::queryInterface(const Type& _rType) throw (RuntimeException, std::exception)
     213             :     {
     214           0 :         if ( _rType.equals( cppu::UnoType<XScriptInvocationContext>::get() ) )
     215             :         {
     216           0 :             if ( m_pImpl->documentHasScriptSupport() )
     217           0 :                 return makeAny( Reference< XScriptInvocationContext >( this ) );
     218           0 :             return Any();
     219             :         }
     220             : 
     221           0 :         return DBSubComponentController_Base::queryInterface( _rType );
     222             :     }
     223             : 
     224           0 :     Sequence< Type > SAL_CALL DBSubComponentController::getTypes(  ) throw (RuntimeException, std::exception)
     225             :     {
     226           0 :         Sequence< Type > aTypes( DBSubComponentController_Base::getTypes() );
     227           0 :         if ( !m_pImpl->documentHasScriptSupport() )
     228             :         {
     229           0 :             Sequence< Type > aStrippedTypes( aTypes.getLength() - 1 );
     230             :             ::std::remove_copy_if(
     231             :                 aTypes.getConstArray(),
     232           0 :                 aTypes.getConstArray() + aTypes.getLength(),
     233             :                 aStrippedTypes.getArray(),
     234           0 :                 ::std::bind2nd( ::std::equal_to< Type >(), cppu::UnoType<XScriptInvocationContext>::get() )
     235           0 :             );
     236           0 :             aTypes = aStrippedTypes;
     237             :         }
     238           0 :         return aTypes;
     239             :     }
     240             : 
     241           0 :     void DBSubComponentController::initializeConnection( const Reference< XConnection >& _rxForeignConn )
     242             :     {
     243             :         DBG_ASSERT( !isConnected(), "DBSubComponentController::initializeConnection: not to be called when already connected!" );
     244             :             // usually this gets called from within initialize of derived classes ...
     245           0 :         if ( isConnected() )
     246           0 :             disconnect();
     247             : 
     248           0 :         m_pImpl->m_xConnection.reset( _rxForeignConn, SharedConnection::NoTakeOwnership );
     249           0 :         m_pImpl->m_aSdbMetaData.reset( m_pImpl->m_xConnection );
     250           0 :         startConnectionListening( m_pImpl->m_xConnection );
     251             : 
     252             :         // get the data source the connection belongs to
     253             :         try
     254             :         {
     255             :             // determine our data source
     256             :             OSL_PRECOND( !m_pImpl->m_aDataSource.is(), "DBSubComponentController::initializeConnection: already a data source in this phase?" );
     257             :             {
     258           0 :                 Reference< XChild > xConnAsChild( m_pImpl->m_xConnection, UNO_QUERY );
     259           0 :                 Reference< XDataSource > xDS;
     260           0 :                 if ( xConnAsChild.is() )
     261           0 :                     xDS = Reference< XDataSource >( xConnAsChild->getParent(), UNO_QUERY );
     262             : 
     263             :                 // (take the indirection through XDataSource to ensure we have a correct object ....)
     264           0 :                 m_pImpl->m_aDataSource = xDS;
     265             :             }
     266             :             OSL_POSTCOND( m_pImpl->m_aDataSource.is(), "DBSubComponentController::initializeConnection: unable to obtain the data source object!" );
     267             : 
     268           0 :             if ( m_pImpl->m_bNotAttached )
     269             :             {
     270           0 :                 Reference< XUntitledNumbers > xUntitledProvider( getDatabaseDocument(), UNO_QUERY );
     271           0 :                 m_pImpl->m_nDocStartNumber = 1;
     272           0 :                 if ( xUntitledProvider.is() )
     273           0 :                     m_pImpl->m_nDocStartNumber = xUntitledProvider->leaseNumber( static_cast< XWeak* >( this ) );
     274             :             }
     275             : 
     276             :             // determine the availability of script support in our document. Our own XScriptInvocationContext
     277             :             // interface depends on this
     278           0 :             m_pImpl->setDocumentScriptSupport( Reference< XEmbeddedScripts >( getDatabaseDocument(), UNO_QUERY ).is() );
     279             : 
     280             :             // get a number formatter
     281           0 :             Reference< XPropertySet > xDataSourceProps( m_pImpl->m_aDataSource.getDataSourceProps(), UNO_SET_THROW );
     282           0 :             xDataSourceProps->getPropertyValue( PROPERTY_NAME ) >>= m_pImpl->m_sDataSourceName;
     283             :             DBG_ASSERT( !m_pImpl->m_sDataSourceName.isEmpty(), "DBSubComponentController::initializeConnection: invalid data source name!" );
     284           0 :             Reference< XNumberFormatsSupplier> xSupplier = ::dbtools::getNumberFormats(m_pImpl->m_xConnection);
     285           0 :             if(xSupplier.is())
     286             :             {
     287           0 :                 m_pImpl->m_xFormatter = Reference< XNumberFormatter >(
     288           0 :                     NumberFormatter::create(getORB()), UNO_QUERY_THROW);
     289           0 :                 m_pImpl->m_xFormatter->attachNumberFormatsSupplier(xSupplier);
     290             :             }
     291           0 :             OSL_ENSURE(m_pImpl->m_xFormatter.is(),"No NumberFormatter!");
     292             :         }
     293           0 :         catch( const Exception& )
     294             :         {
     295             :             DBG_UNHANDLED_EXCEPTION();
     296             :         }
     297           0 :     }
     298             : 
     299           0 :     void DBSubComponentController::reconnect( bool _bUI )
     300             :     {
     301             :         OSL_ENSURE(!m_pImpl->m_bSuspended, "Cannot reconnect while suspended!");
     302             : 
     303           0 :         stopConnectionListening( m_pImpl->m_xConnection );
     304           0 :         m_pImpl->m_aSdbMetaData.reset( NULL );
     305           0 :         m_pImpl->m_xConnection.clear();
     306             : 
     307             :         // reconnect
     308           0 :         bool bReConnect = true;
     309           0 :         if ( _bUI )
     310             :         {
     311           0 :             QueryBox aQuery( getView(), ModuleRes(QUERY_CONNECTION_LOST) );
     312           0 :             bReConnect = ( RET_YES == aQuery.Execute() );
     313             :         }
     314             : 
     315             :         // now really reconnect ...
     316           0 :         if ( bReConnect )
     317             :         {
     318           0 :             m_pImpl->m_xConnection.reset( connect( m_pImpl->m_aDataSource.getDataSource(), NULL ), SharedConnection::TakeOwnership );
     319           0 :             m_pImpl->m_aSdbMetaData.reset( m_pImpl->m_xConnection );
     320             :         }
     321             : 
     322             :         // invalidate all slots
     323           0 :         InvalidateAll();
     324           0 :     }
     325             : 
     326           0 :     void DBSubComponentController::disconnect()
     327             :     {
     328           0 :         stopConnectionListening(m_pImpl->m_xConnection);
     329           0 :         m_pImpl->m_aSdbMetaData.reset( NULL );
     330           0 :         m_pImpl->m_xConnection.clear();
     331             : 
     332           0 :         InvalidateAll();
     333           0 :     }
     334             : 
     335           0 :     void DBSubComponentController::losingConnection()
     336             :     {
     337             :         // our connection was disposed so we need a new one
     338           0 :         reconnect( true );
     339           0 :         InvalidateAll();
     340           0 :     }
     341             : 
     342           0 :     void SAL_CALL DBSubComponentController::disposing()
     343             :     {
     344           0 :         DBSubComponentController_Base::disposing();
     345             : 
     346           0 :         disconnect();
     347             : 
     348           0 :         attachFrame( Reference < XFrame >() );
     349             : 
     350           0 :         m_pImpl->m_aDataSource.clear();
     351           0 :     }
     352             : 
     353           0 :     void SAL_CALL DBSubComponentController::disposing(const EventObject& _rSource) throw( RuntimeException, std::exception )
     354             :     {
     355           0 :         if ( _rSource.Source == getConnection() )
     356             :         {
     357           0 :             if (    !m_pImpl->m_bSuspended // when already suspended then we don't have to reconnect
     358           0 :                 &&  !getBroadcastHelper().bInDispose
     359           0 :                 &&  !getBroadcastHelper().bDisposed
     360           0 :                 &&  isConnected()
     361             :                 )
     362             :             {
     363           0 :                 losingConnection();
     364             :             }
     365             :             else
     366             :             {
     367           0 :                 m_pImpl->m_xConnection.reset( m_pImpl->m_xConnection, SharedConnection::NoTakeOwnership );
     368             :                     // this prevents the "disposeComponent" call in disconnect
     369           0 :                 disconnect();
     370             :             }
     371             :         }
     372             :         else
     373           0 :             DBSubComponentController_Base::disposing( _rSource );
     374           0 :     }
     375             : 
     376           0 :     void DBSubComponentController::appendError( const OUString& _rErrorMessage, const ::dbtools::StandardSQLState _eSQLState,
     377             :             const sal_Int32 _nErrorCode )
     378             :     {
     379           0 :         m_pImpl->m_aCurrentError.append( ::dbtools::SQLExceptionInfo::SQL_EXCEPTION, _rErrorMessage, getStandardSQLState( _eSQLState ),
     380           0 :             _nErrorCode );
     381           0 :     }
     382           0 :     void DBSubComponentController::clearError()
     383             :     {
     384           0 :         m_pImpl->m_aCurrentError = ::dbtools::SQLExceptionInfo();
     385           0 :     }
     386             : 
     387           0 :     bool DBSubComponentController::hasError() const
     388             :     {
     389           0 :         return m_pImpl->m_aCurrentError.isValid();
     390             :     }
     391             : 
     392           0 :     const ::dbtools::SQLExceptionInfo& DBSubComponentController::getError() const
     393             :     {
     394           0 :         return m_pImpl->m_aCurrentError;
     395             :     }
     396             : 
     397           0 :     void DBSubComponentController::displayError()
     398             :     {
     399           0 :         showError( m_pImpl->m_aCurrentError );
     400           0 :     }
     401             : 
     402           0 :     sal_Bool SAL_CALL DBSubComponentController::suspend(sal_Bool bSuspend) throw( RuntimeException, std::exception )
     403             :     {
     404           0 :         m_pImpl->m_bSuspended = bSuspend;
     405           0 :         if ( !bSuspend && !isConnected() )
     406           0 :             reconnect(true);
     407             : 
     408           0 :         return sal_True;
     409             :     }
     410             : 
     411           0 :     sal_Bool SAL_CALL DBSubComponentController::attachModel( const Reference< XModel > & _rxModel) throw( RuntimeException, std::exception )
     412             :     {
     413           0 :         if ( !_rxModel.is() )
     414           0 :             return sal_False;
     415           0 :         if ( !DBSubComponentController_Base::attachModel( _rxModel ) )
     416           0 :             return sal_False;
     417             : 
     418           0 :         m_pImpl->m_bNotAttached = false;
     419           0 :         if ( m_pImpl->m_nDocStartNumber == 1 )
     420           0 :             releaseNumberForComponent();
     421             : 
     422           0 :         Reference< XUntitledNumbers > xUntitledProvider( _rxModel, UNO_QUERY );
     423           0 :         m_pImpl->m_nDocStartNumber = 1;
     424           0 :         if ( xUntitledProvider.is() )
     425           0 :             m_pImpl->m_nDocStartNumber = xUntitledProvider->leaseNumber( static_cast< XWeak* >( this ) );
     426             : 
     427           0 :         return sal_True;
     428             :     }
     429             : 
     430           0 :     void DBSubComponentController::Execute(sal_uInt16 _nId, const Sequence< PropertyValue >& _rArgs)
     431             :     {
     432           0 :         if ( _nId == ID_BROWSER_CLOSE )
     433             :         {
     434           0 :             closeTask();
     435           0 :             return;
     436             :         }
     437             : 
     438           0 :         DBSubComponentController_Base::Execute( _nId, _rArgs );
     439           0 :         InvalidateFeature( _nId );
     440             :     }
     441             : 
     442           0 :     OUString DBSubComponentController::getDataSourceName() const
     443             :     {
     444           0 :         OUString sName;
     445           0 :         Reference< XPropertySet > xDataSourceProps( m_pImpl->m_aDataSource.getDataSourceProps() );
     446           0 :         if ( xDataSourceProps.is() )
     447           0 :             xDataSourceProps->getPropertyValue(PROPERTY_NAME) >>= sName;
     448           0 :         return sName;
     449             :     }
     450           0 :     void DBSubComponentController::connectionLostMessage() const
     451             :     {
     452           0 :         OUString aMessage(ModuleRes(RID_STR_CONNECTION_LOST));
     453           0 :         Reference< XWindow > xWindow = getTopMostContainerWindow();
     454           0 :         Window* pWin = NULL;
     455           0 :         if ( xWindow.is() )
     456           0 :             pWin = VCLUnoHelper::GetWindow(xWindow);
     457           0 :         if ( !pWin )
     458           0 :             pWin = getView()->Window::GetParent();
     459             : 
     460           0 :         InfoBox(pWin, aMessage).Execute();
     461           0 :     }
     462           0 :     const Reference< XConnection >& DBSubComponentController::getConnection() const
     463             :     {
     464           0 :         return m_pImpl->m_xConnection;
     465             :     }
     466             : 
     467           0 :     bool DBSubComponentController::isReadOnly() const
     468             :     {
     469           0 :         return !m_pImpl->m_bEditable;
     470             :     }
     471             : 
     472           0 :     bool DBSubComponentController::isEditable() const
     473             :     {
     474           0 :         return m_pImpl->m_bEditable;
     475             :     }
     476             : 
     477           0 :     void DBSubComponentController::setEditable(bool _bEditable)
     478             :     {
     479           0 :         m_pImpl->m_bEditable = _bEditable;
     480           0 :     }
     481             : 
     482           0 :     const ::dbtools::DatabaseMetaData& DBSubComponentController::getSdbMetaData() const
     483             :     {
     484           0 :         return m_pImpl->m_aSdbMetaData;
     485             :     }
     486             : 
     487           0 :     bool DBSubComponentController::isConnected() const
     488             :     {
     489           0 :         return m_pImpl->m_xConnection.is();
     490             :     }
     491             : 
     492           0 :     Reference< XDatabaseMetaData > DBSubComponentController::getMetaData( ) const
     493             :     {
     494           0 :         Reference< XDatabaseMetaData > xMeta;
     495             :         try
     496             :         {
     497           0 :             if ( isConnected() )
     498           0 :                 xMeta.set( m_pImpl->m_xConnection->getMetaData(), UNO_SET_THROW );
     499             :         }
     500           0 :         catch( const Exception& )
     501             :         {
     502             :             DBG_UNHANDLED_EXCEPTION();
     503             :         }
     504           0 :         return xMeta;
     505             :     }
     506             : 
     507           0 :     const Reference< XPropertySet >& DBSubComponentController::getDataSource() const
     508             :     {
     509           0 :         return m_pImpl->m_aDataSource.getDataSourceProps();
     510             :     }
     511             : 
     512           0 :     bool DBSubComponentController::haveDataSource() const
     513             :     {
     514           0 :         return m_pImpl->m_aDataSource.is();
     515             :     }
     516             : 
     517           0 :     Reference< XModel > DBSubComponentController::getDatabaseDocument() const
     518             :     {
     519           0 :         return Reference< XModel >( m_pImpl->m_aDataSource.getDatabaseDocument(), UNO_QUERY );
     520             :     }
     521             : 
     522           0 :     Reference< XNumberFormatter > DBSubComponentController::getNumberFormatter() const
     523             :     {
     524           0 :         return m_pImpl->m_xFormatter;
     525             :     }
     526             : 
     527           0 :     Reference< XModel > DBSubComponentController::getPrivateModel() const
     528             :     {
     529           0 :         return getDatabaseDocument();
     530             :     }
     531             :     // XTitle
     532           0 :     OUString SAL_CALL DBSubComponentController::getTitle()
     533             :         throw (RuntimeException, std::exception)
     534             :     {
     535           0 :         ::osl::MutexGuard aGuard( getMutex() );
     536           0 :         if ( m_bExternalTitle )
     537           0 :             return impl_getTitleHelper_throw()->getTitle ();
     538             : 
     539           0 :         OUStringBuffer sTitle;
     540           0 :         Reference< XTitle > xTitle(getPrivateModel(),UNO_QUERY);
     541           0 :         if ( xTitle.is() )
     542             :         {
     543           0 :             sTitle.append( xTitle->getTitle() );
     544           0 :             sTitle.appendAscii(" : ");
     545             :         }
     546           0 :         sTitle.append( getPrivateTitle() );
     547           0 :         return sTitle.makeStringAndClear();
     548             :     }
     549             : 
     550           0 :     sal_Int32 DBSubComponentController::getCurrentStartNumber() const
     551             :     {
     552           0 :         return m_pImpl->m_nDocStartNumber;
     553             :     }
     554             : 
     555           0 :     Reference< XEmbeddedScripts > SAL_CALL DBSubComponentController::getScriptContainer() throw (RuntimeException, std::exception)
     556             :     {
     557           0 :         ::osl::MutexGuard aGuard( getMutex() );
     558           0 :         if ( !m_pImpl->documentHasScriptSupport() )
     559           0 :             return NULL;
     560             : 
     561           0 :         return Reference< XEmbeddedScripts >( getDatabaseDocument(), UNO_QUERY_THROW );
     562             :     }
     563             : 
     564           0 :     void SAL_CALL DBSubComponentController::addModifyListener( const Reference< XModifyListener >& i_Listener ) throw (RuntimeException, std::exception)
     565             :     {
     566           0 :         ::osl::MutexGuard aGuard( getMutex() );
     567           0 :         m_pImpl->m_aModifyListeners.addInterface( i_Listener );
     568           0 :     }
     569             : 
     570           0 :     void SAL_CALL DBSubComponentController::removeModifyListener( const Reference< XModifyListener >& i_Listener ) throw (RuntimeException, std::exception)
     571             :     {
     572           0 :         ::osl::MutexGuard aGuard( getMutex() );
     573           0 :         m_pImpl->m_aModifyListeners.removeInterface( i_Listener );
     574           0 :     }
     575             : 
     576           0 :     sal_Bool SAL_CALL DBSubComponentController::isModified(  ) throw (RuntimeException, std::exception)
     577             :     {
     578           0 :         ::osl::MutexGuard aGuard( getMutex() );
     579           0 :         return impl_isModified();
     580             :     }
     581             : 
     582           0 :     void SAL_CALL DBSubComponentController::setModified( sal_Bool i_bModified ) throw (PropertyVetoException, RuntimeException, std::exception)
     583             :     {
     584           0 :         ::osl::ClearableMutexGuard aGuard( getMutex() );
     585             : 
     586           0 :         if ( (m_pImpl->m_bModified ? 1 : 0) == i_bModified )
     587           0 :             return;
     588             : 
     589           0 :         m_pImpl->m_bModified = i_bModified;
     590           0 :         impl_onModifyChanged();
     591             : 
     592           0 :         EventObject aEvent( *this );
     593           0 :         aGuard.clear();
     594           0 :         m_pImpl->m_aModifyListeners.notifyEach( &XModifyListener::modified, aEvent );
     595             :     }
     596             : 
     597           0 :     bool DBSubComponentController::impl_isModified() const
     598             :     {
     599           0 :         return m_pImpl->m_bModified;
     600             :     }
     601             : 
     602           0 :     void DBSubComponentController::impl_onModifyChanged()
     603             :     {
     604           0 :         InvalidateFeature( ID_BROWSER_SAVEDOC );
     605           0 :         if ( isFeatureSupported( ID_BROWSER_SAVEASDOC ) )
     606           0 :             InvalidateFeature( ID_BROWSER_SAVEASDOC );
     607           0 :     }
     608             : 
     609             : }   // namespace dbaui
     610             : 
     611             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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