xref: /AOO41X/main/dbaccess/source/ui/querydesign/querycontroller.cxx (revision cdf0e10c4e3984b49a9502b011690b615761d4a3)

/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_dbaccess.hxx"

#include "adtabdlg.hxx"
#include "browserids.hxx"
#include "dbu_qry.hrc"
#include "dbu_reghelper.hxx"
#include "dbustrings.hrc"
#include "defaultobjectnamecheck.hxx"
#include "dlgsave.hxx"
#include "localresaccess.hxx"
#include "QTableWindow.hxx"
#include "QTableWindowData.hxx"
#include "querycontainerwindow.hxx"
#include "querycontroller.hxx"
#include "QueryDesignView.hxx"
#include "QueryTableView.hxx"
#include "QueryTextView.hxx"
#include "queryview.hxx"
#include "QueryViewSwitch.hxx"
#include "sqlmessage.hxx"
#include "TableConnectionData.hxx"
#include "TableFieldDescription.hxx"
#include "UITools.hxx"

/** === begin UNO includes === **/
#include <com/sun/star/beans/PropertyAttribute.hpp>
#include <com/sun/star/container/XChild.hpp>
#include <com/sun/star/container/XNameContainer.hpp>
#include <com/sun/star/frame/FrameSearchFlag.hpp>
#include <com/sun/star/frame/XLoadEventListener.hpp>
#include <com/sun/star/io/XActiveDataSink.hpp>
#include <com/sun/star/io/XActiveDataSource.hpp>
#include <com/sun/star/sdb/CommandType.hpp>
#include <com/sun/star/sdb/SQLContext.hpp>
#include <com/sun/star/sdb/XQueriesSupplier.hpp>
#include <com/sun/star/sdb/XQueryDefinitionsSupplier.hpp>
#include <com/sun/star/sdb/XSQLQueryComposerFactory.hpp>
#include <com/sun/star/sdbc/SQLWarning.hpp>
#include <com/sun/star/sdbc/XRow.hpp>
#include <com/sun/star/sdbcx/XAppend.hpp>
#include <com/sun/star/sdbcx/XDataDescriptorFactory.hpp>
#include <com/sun/star/sdbcx/XDrop.hpp>
#include <com/sun/star/sdbcx/XTablesSupplier.hpp>
#include <com/sun/star/sdbcx/XViewsSupplier.hpp>
#include <com/sun/star/ui/dialogs/XExecutableDialog.hpp>
#include <com/sun/star/util/XCloseable.hpp>
#include <com/sun/star/util/VetoException.hpp>
#include <com/sun/star/frame/XUntitledNumbers.hpp>
/** === end UNO includes === **/

#include <comphelper/basicio.hxx>
#include <comphelper/extract.hxx>
#include <comphelper/property.hxx>
#include <comphelper/seqstream.hxx>
#include <comphelper/streamsection.hxx>
#include <comphelper/types.hxx>
#include <connectivity/dbexception.hxx>
#include <connectivity/dbtools.hxx>
#include <cppuhelper/exc_hlp.hxx>
#include <sfx2/sfxsids.hrc>
#include <svtools/localresaccess.hxx>
#include <toolkit/helper/vclunohelper.hxx>
#include <tools/diagnose_ex.h>
#include <vcl/msgbox.hxx>
#include <vcl/svapp.hxx>
#include <vos/mutex.hxx>

extern "C" void SAL_CALL createRegistryInfo_OQueryControl()
{
	static ::dbaui::OMultiInstanceAutoRegistration< ::dbaui::OQueryController > aAutoRegistration;
}
namespace dbaui
{
    using namespace ::com::sun::star::uno;
    using namespace ::com::sun::star::beans;
    using namespace ::com::sun::star::frame;
    using namespace ::com::sun::star::util;
    using namespace ::com::sun::star::lang;

    class OViewController : public OQueryController
    {
        //------------------------------------------------------------------------------
        virtual ::rtl::OUString SAL_CALL getImplementationName() throw( RuntimeException )
        {
	        return getImplementationName_Static();
        }
        //-------------------------------------------------------------------------
        virtual Sequence< ::rtl::OUString> SAL_CALL getSupportedServiceNames() throw(RuntimeException)
        {
	        return getSupportedServiceNames_Static();
        }
    public:
        OViewController(const Reference< XMultiServiceFactory >& _rM) : OQueryController(_rM){}

        // need by registration
	    static ::rtl::OUString getImplementationName_Static() throw( RuntimeException )
        {
	        return ::rtl::OUString::createFromAscii("org.openoffice.comp.dbu.OViewDesign");
        }
	    static Sequence< ::rtl::OUString > getSupportedServiceNames_Static(void) throw( RuntimeException )
        {
            Sequence< ::rtl::OUString> aSupported(1);
	        aSupported.getArray()[0] = ::rtl::OUString::createFromAscii("com.sun.star.sdb.ViewDesign");
	        return aSupported;
        }
	    static Reference< XInterface > SAL_CALL Create(const Reference< XMultiServiceFactory >& _rM)
        {
            return *(new OViewController(_rM));
        }
    };
}
extern "C" void SAL_CALL createRegistryInfo_OViewControl()
{
	static ::dbaui::OMultiInstanceAutoRegistration< ::dbaui::OViewController > aAutoRegistration;
}

namespace dbaui
{
	using namespace ::connectivity;
#if OSL_DEBUG_LEVEL > 1
	namespace
	{
		// -----------------------------------------------------------------------------
		void insertParseTree(SvTreeListBox* _pBox,::connectivity::OSQLParseNode* _pNode,SvLBoxEntry* _pParent = NULL)
		{
			::rtl::OUString rString;
			if (!_pNode->isToken())
			{
				// Regelnamen als rule: ...
				rString = ::rtl::OUString::createFromAscii("RULE_ID: ");
				rString += ::rtl::OUString::valueOf( (sal_Int32)_pNode->getRuleID());
				rString+= ::rtl::OUString::createFromAscii("(");
				rString += OSQLParser::RuleIDToStr(_pNode->getRuleID());
				rString+= ::rtl::OUString::createFromAscii(")");


				_pParent = _pBox->InsertEntry(rString,_pParent);

				// einmal auswerten wieviel Subtrees dieser Knoten besitzt
				sal_uInt32 nStop = _pNode->count();
				// hol dir den ersten Subtree
				for(sal_uInt32 i=0;i<nStop;++i)
					insertParseTree(_pBox,_pNode->getChild(i),_pParent);
			}
			else
			{
				// ein Token gefunden
				// tabs fuer das Einruecken entsprechend nLevel

				switch (_pNode->getNodeType())
				{

				case SQL_NODE_KEYWORD:
					{
						rString+= ::rtl::OUString::createFromAscii("SQL_KEYWORD:");
						::rtl::OString sT = OSQLParser::TokenIDToStr(_pNode->getTokenID());
						rString += ::rtl::OUString(sT,sT.getLength(),RTL_TEXTENCODING_UTF8);
					 break;}

				case SQL_NODE_COMPARISON:
					{rString+= ::rtl::OUString::createFromAscii("SQL_COMPARISON:");
					rString += _pNode->getTokenValue();	// haenge Nodevalue an
							// und beginne neu Zeile
					break;}

				case SQL_NODE_NAME:
					{rString+= ::rtl::OUString::createFromAscii("SQL_NAME:");
					 rString+= ::rtl::OUString::createFromAscii("\"");
					 rString += _pNode->getTokenValue();
					 rString+= ::rtl::OUString::createFromAscii("\"");

					 break;}

				case SQL_NODE_STRING:
					{rString += ::rtl::OUString::createFromAscii("SQL_STRING:'");
					 rString += _pNode->getTokenValue();
					 break;}

				case SQL_NODE_INTNUM:
					{rString += ::rtl::OUString::createFromAscii("SQL_INTNUM:");
					 rString += _pNode->getTokenValue();
					 break;}

				case SQL_NODE_APPROXNUM:
					{rString += ::rtl::OUString::createFromAscii("SQL_APPROXNUM:");
					 rString += _pNode->getTokenValue();
					 break;}

				case SQL_NODE_PUNCTUATION:
					{rString += ::rtl::OUString::createFromAscii("SQL_PUNCTUATION:");
					rString += _pNode->getTokenValue();	// haenge Nodevalue an
					break;}

				case SQL_NODE_AMMSC:
					{rString += ::rtl::OUString::createFromAscii("SQL_AMMSC:");
					rString += _pNode->getTokenValue();	// haenge Nodevalue an

					break;}

				default:
					OSL_ASSERT("OSQLParser::ShowParseTree: unzulaessiger NodeType");
					rString += _pNode->getTokenValue();
				}
				_pBox->InsertEntry(rString,_pParent);
			}
		}
	}
#endif // OSL_DEBUG_LEVEL

    namespace
    {
		// -----------------------------------------------------------------------------
        String lcl_getObjectResourceString( sal_uInt16 _nResId, sal_Int32 _nCommandType )
        {
            String sMessageText = String( ModuleRes( _nResId ) );
            String sObjectType;
            {
                LocalResourceAccess aLocalRes( RSC_QUERY_OBJECT_TYPE, RSC_RESOURCE );
                sObjectType = String( ModuleRes( (sal_uInt16)( _nCommandType + 1 ) ) );
            }
            sMessageText.SearchAndReplace( String::CreateFromAscii( "$object$" ), sObjectType );
            return sMessageText;
        }
    }

using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::io;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::frame;
using namespace ::com::sun::star::util;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::sdbcx;
using namespace ::com::sun::star::sdbc;
using namespace ::com::sun::star::sdb;
using namespace ::com::sun::star::ui::dialogs;
using namespace ::com::sun::star::awt;
using namespace ::dbtools;

using namespace ::comphelper;

namespace
{
	void ensureToolbars( OQueryController& _rController, sal_Bool _bDesign )
    {
        Reference< ::com::sun::star::frame::XLayoutManager > xLayoutManager = _rController.getLayoutManager( _rController.getFrame() );
		if ( xLayoutManager.is() )
		{
			xLayoutManager->lock();
			static ::rtl::OUString s_sDesignToolbar(RTL_CONSTASCII_USTRINGPARAM("private:resource/toolbar/designobjectbar"));
			static ::rtl::OUString s_sSqlToolbar(RTL_CONSTASCII_USTRINGPARAM("private:resource/toolbar/sqlobjectbar"));
			if ( _bDesign )
			{
				xLayoutManager->destroyElement( s_sSqlToolbar );
				xLayoutManager->createElement( s_sDesignToolbar );
			}
			else
			{
				xLayoutManager->destroyElement( s_sDesignToolbar );
				xLayoutManager->createElement( s_sSqlToolbar );
			}
			xLayoutManager->unlock();
            xLayoutManager->doLayout();
		}
    }
}

//------------------------------------------------------------------------------
::rtl::OUString SAL_CALL OQueryController::getImplementationName() throw( RuntimeException )
{
	return getImplementationName_Static();
}

//------------------------------------------------------------------------------
::rtl::OUString OQueryController::getImplementationName_Static() throw( RuntimeException )
{
	return ::rtl::OUString::createFromAscii("org.openoffice.comp.dbu.OQueryDesign");
}
//------------------------------------------------------------------------------
Sequence< ::rtl::OUString> OQueryController::getSupportedServiceNames_Static(void) throw( RuntimeException )
{
	Sequence< ::rtl::OUString> aSupported(1);
	aSupported.getArray()[0] = ::rtl::OUString::createFromAscii("com.sun.star.sdb.QueryDesign");
	return aSupported;
}
//-------------------------------------------------------------------------
Sequence< ::rtl::OUString> SAL_CALL OQueryController::getSupportedServiceNames() throw(RuntimeException)
{
	return getSupportedServiceNames_Static();
}
// -------------------------------------------------------------------------
Reference< XInterface > SAL_CALL OQueryController::Create(const Reference<XMultiServiceFactory >& _rxFactory)
{
	return *(new OQueryController(_rxFactory));
}
DBG_NAME(OQueryController);
// -----------------------------------------------------------------------------
OQueryController::OQueryController(const Reference< XMultiServiceFactory >& _rM)
    :OJoinController(_rM)
    ,OQueryController_PBase( getBroadcastHelper() )
    ,m_pParseContext( new svxform::OSystemParseContext )
    ,m_aSqlParser( _rM, m_pParseContext )
	,m_pSqlIterator(NULL)
	,m_nVisibleRows(0x400)
	,m_nSplitPos(-1)
    ,m_nCommandType( CommandType::QUERY )
    ,m_bGraphicalDesign(sal_False)
	,m_bDistinct(sal_False)
	,m_bViewAlias(sal_False)
    ,m_bViewTable(sal_False)
	,m_bViewFunction(sal_False)
	,m_bEscapeProcessing(sal_True)
{
	DBG_CTOR(OQueryController,NULL);
	InvalidateAll();

	registerProperty( PROPERTY_ACTIVECOMMAND, PROPERTY_ID_ACTIVECOMMAND, PropertyAttribute::READONLY | PropertyAttribute::BOUND,
		&m_sStatement, ::getCppuType( &m_sStatement ) );
	registerProperty( PROPERTY_ESCAPE_PROCESSING, PROPERTY_ID_ESCAPE_PROCESSING, PropertyAttribute::READONLY | PropertyAttribute::BOUND,
		&m_bEscapeProcessing, ::getCppuType( &m_bEscapeProcessing ) );
}

// -----------------------------------------------------------------------------
OQueryController::~OQueryController()
{
	DBG_DTOR(OQueryController,NULL);
	if ( !getBroadcastHelper().bDisposed && !getBroadcastHelper().bInDispose )
	{
		OSL_ENSURE(0,"Please check who doesn't dispose this component!");
        // increment ref count to prevent double call of Dtor
        osl_incrementInterlockedCount( &m_refCount );
        dispose();
	}
}

IMPLEMENT_FORWARD_XINTERFACE2( OQueryController, OJoinController, OQueryController_PBase )
IMPLEMENT_FORWARD_XTYPEPROVIDER2( OQueryController, OJoinController, OQueryController_PBase )

//-------------------------------------------------------------------------
Reference< XPropertySetInfo > SAL_CALL OQueryController::getPropertySetInfo() throw(RuntimeException)
{
	Reference< XPropertySetInfo > xInfo( createPropertySetInfo( getInfoHelper() ) );
	return xInfo;
}

//-------------------------------------------------------------------------
sal_Bool SAL_CALL OQueryController::convertFastPropertyValue( Any& o_rConvertedValue, Any& o_rOldValue, sal_Int32 i_nHandle, const Any& i_rValue ) throw (IllegalArgumentException)
{
    return OPropertyContainer::convertFastPropertyValue( o_rConvertedValue, o_rOldValue, i_nHandle, i_rValue );
}

//-------------------------------------------------------------------------
void SAL_CALL OQueryController::setFastPropertyValue_NoBroadcast( sal_Int32 i_nHandle, const Any& i_rValue ) throw ( Exception )
{
    OPropertyContainer::setFastPropertyValue_NoBroadcast( i_nHandle, i_rValue );
}

//-------------------------------------------------------------------------
void SAL_CALL OQueryController::getFastPropertyValue( Any& o_rValue, sal_Int32 i_nHandle ) const
{
    switch ( i_nHandle )
    {
    case PROPERTY_ID_CURRENT_QUERY_DESIGN:
    {
        ::comphelper::NamedValueCollection aCurrentDesign;
        aCurrentDesign.put( "GraphicalDesign", isGraphicalDesign() );
        aCurrentDesign.put( (::rtl::OUString)PROPERTY_ESCAPE_PROCESSING, m_bEscapeProcessing );

        if ( isGraphicalDesign() )
        {
            getContainer()->SaveUIConfig();
	        saveViewSettings( aCurrentDesign, true );
            aCurrentDesign.put( "Statement", m_sStatement );
        }
        else
        {
            aCurrentDesign.put( "Statement", getContainer()->getStatement() );
        }

        o_rValue <<= aCurrentDesign.getPropertyValues();
    }
    break;

    default:
        OPropertyContainer::getFastPropertyValue( o_rValue, i_nHandle );
        break;
    }
}

//-------------------------------------------------------------------------
::cppu::IPropertyArrayHelper& OQueryController::getInfoHelper()
{
	return *const_cast< OQueryController* >( this )->getArrayHelper();
}

//--------------------------------------------------------------------
::cppu::IPropertyArrayHelper* OQueryController::createArrayHelper( ) const
{
	Sequence< Property > aProps;
	describeProperties( aProps );

    // one additional property:
    const sal_Int32 nLength = aProps.getLength();
    aProps.realloc( nLength + 1 );
    aProps[ nLength ] = Property(
        ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "CurrentQueryDesign" ) ),
        PROPERTY_ID_CURRENT_QUERY_DESIGN,
        ::cppu::UnoType< Sequence< PropertyValue > >::get(),
        PropertyAttribute::READONLY
    );

    ::std::sort(
        aProps.getArray(),
        aProps.getArray() + aProps.getLength(),
        ::comphelper::PropertyCompareByName()
    );

	return new ::cppu::OPropertyArrayHelper(aProps);
}

// -----------------------------------------------------------------------------
void OQueryController::deleteIterator()
{
	if(m_pSqlIterator)
	{
		delete m_pSqlIterator->getParseTree();
		m_pSqlIterator->dispose();
		delete m_pSqlIterator;
		m_pSqlIterator = NULL;
	}
}
// -----------------------------------------------------------------------------
void OQueryController::disposing()
{
    OQueryController_PBase::disposing();

	deleteIterator();

	delete m_pParseContext;

	clearFields();
	OTableFields().swap(m_vUnUsedFieldsDesc);

	::comphelper::disposeComponent(m_xComposer);
	OJoinController::disposing();
    OQueryController_PBase::disposing();
}
// -----------------------------------------------------------------------------
void OQueryController::clearFields()
{
	OTableFields().swap(m_vTableFieldDesc);
}
// -----------------------------------------------------------------------------
FeatureState OQueryController::GetState(sal_uInt16 _nId) const
{
	FeatureState aReturn;
	aReturn.bEnabled = sal_True;
		// (disabled automatically)

	switch (_nId)
	{
        case ID_BROWSER_EDITDOC:
            if ( editingCommand() )
                aReturn.bEnabled = sal_False;
            else if ( editingView() && !m_xAlterView.is() )
                aReturn.bEnabled = sal_False;
            else
                aReturn = OJoinController::GetState( _nId );
            break;

		case ID_BROWSER_ESACPEPROCESSING:
			aReturn.bChecked = !m_bEscapeProcessing;
			aReturn.bEnabled = ( m_pSqlIterator != NULL ) && !m_bGraphicalDesign;
			break;
		case SID_RELATION_ADD_RELATION:
			aReturn.bEnabled = isEditable() && m_bGraphicalDesign && m_vTableData.size() > 1;
			break;
		case ID_BROWSER_SAVEASDOC:
			aReturn.bEnabled = !editingCommand() && !editingView() && (!m_bGraphicalDesign || !(m_vTableFieldDesc.empty() || m_vTableData.empty()));
			break;
		case ID_BROWSER_SAVEDOC:
			aReturn.bEnabled = impl_isModified() && (!m_bGraphicalDesign || !(m_vTableFieldDesc.empty() || m_vTableData.empty()));
			break;
		case SID_PRINTDOCDIRECT:
			break;
		case ID_BROWSER_CUT:
			aReturn.bEnabled = isEditable() && getContainer() && getContainer()->isCutAllowed();
			break;
		case ID_BROWSER_COPY:
			aReturn.bEnabled = getContainer() && getContainer()->isCopyAllowed();
			break;
		case ID_BROWSER_PASTE:
			aReturn.bEnabled = isEditable() && getContainer() && getContainer()->isPasteAllowed();
			break;
		case ID_BROWSER_SQL:
			aReturn.bEnabled = m_bEscapeProcessing && m_pSqlIterator;
			aReturn.bChecked = m_bGraphicalDesign;
			break;
		case SID_BROWSER_CLEAR_QUERY:
			aReturn.bEnabled = isEditable() && (m_sStatement.getLength() || !m_vTableData.empty());
			break;
		case SID_QUERY_VIEW_FUNCTIONS:
		case SID_QUERY_VIEW_TABLES:
		case SID_QUERY_VIEW_ALIASES:
			aReturn.bChecked = getContainer() && getContainer()->isSlotEnabled(_nId);
			aReturn.bEnabled = m_bGraphicalDesign;
			break;
		case SID_QUERY_DISTINCT_VALUES:
			aReturn.bEnabled = m_bGraphicalDesign && isEditable();
			aReturn.bChecked = m_bDistinct;
			break;
		case ID_BROWSER_QUERY_EXECUTE:
			aReturn.bEnabled = sal_True;
			break;
		case SID_DB_QUERY_PREVIEW:
			aReturn.bEnabled = sal_True;
			aReturn.bChecked = getContainer() && getContainer()->getPreviewFrame().is();
			break;
#if OSL_DEBUG_LEVEL > 1
		case ID_EDIT_QUERY_SQL:
			break;
		case ID_EDIT_QUERY_DESIGN:
			break;
#endif
		case ID_BROWSER_ADDTABLE:
			if ( !m_bGraphicalDesign )
			{
				aReturn.bEnabled = sal_False;
				break;
			}
			// run through
		default:
			aReturn = OJoinController::GetState(_nId);
			break;
	}
	return aReturn;
}
// -----------------------------------------------------------------------------
void OQueryController::Execute(sal_uInt16 _nId, const Sequence< PropertyValue >& aArgs)
{
	switch(_nId)
	{
		case ID_BROWSER_ESACPEPROCESSING:
            setEscapeProcessing_fireEvent( !m_bEscapeProcessing );
            if ( !editingView() )
			    setModified(sal_True);
			InvalidateFeature(ID_BROWSER_SQL);
			break;
		case ID_BROWSER_SAVEASDOC:
		case ID_BROWSER_SAVEDOC:
			doSaveAsDoc(ID_BROWSER_SAVEASDOC == _nId);
			break;
		case SID_RELATION_ADD_RELATION:
			{
				OJoinDesignView* pView = getJoinView();
				if( pView )
					static_cast<OQueryTableView*>(pView->getTableView())->createNewConnection();
			}
			break;
		case SID_PRINTDOCDIRECT:
			break;
		case ID_BROWSER_CUT:
			getContainer()->cut();
			break;
		case ID_BROWSER_COPY:
			getContainer()->copy();
			break;
		case ID_BROWSER_PASTE:
			getContainer()->paste();
			break;
		case ID_BROWSER_SQL:
        {
			if ( !getContainer()->checkStatement() )
                break;
            SQLExceptionInfo aError;
			try
			{
                ::rtl::OUString aErrorMsg;
                setStatement_fireEvent( getContainer()->getStatement() );
				if(!m_sStatement.getLength() && m_pSqlIterator)
				{
					// change the view of the data
					delete m_pSqlIterator->getParseTree();
					m_pSqlIterator->setParseTree(NULL);
					m_bGraphicalDesign = !m_bGraphicalDesign;
					impl_setViewMode( &aError );
				}
				else
				{
                    ::connectivity::OSQLParseNode* pNode = m_aSqlParser.parseTree(aErrorMsg,m_sStatement,m_bGraphicalDesign);
					if ( pNode )
					{
						delete m_pSqlIterator->getParseTree();
						m_pSqlIterator->setParseTree(pNode);
						m_pSqlIterator->traverseAll();

                        if ( m_pSqlIterator->hasErrors() )
                        {
                            aError = m_pSqlIterator->getErrors();
                        }
						else
						{
							const OSQLTables& xTabs = m_pSqlIterator->getTables();
							if ( m_pSqlIterator->getStatementType() != SQL_STATEMENT_SELECT || xTabs.begin() == xTabs.end() )
							{
                                aError = SQLException(
                                    String( ModuleRes( STR_QRY_NOSELECT ) ),
                                    NULL,
                                    ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "S1000" ) ),
                                    1000,
                                    Any()
                                );
							}
							else
							{
								// change the view of the data
								m_bGraphicalDesign = !m_bGraphicalDesign;
                                ::rtl::OUString sNewStatement;
								pNode->parseNodeToStr( sNewStatement, getConnection() );
                                setStatement_fireEvent( sNewStatement );
								getContainer()->SaveUIConfig();
                                m_vTableConnectionData.clear();
								impl_setViewMode( &aError );
							}
						}
					}
					else
					{
                        aError = SQLException(
                            String( ModuleRes( STR_QRY_SYNTAX ) ),
                            NULL,
                            ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "S1000" ) ),
                            1000,
                            Any()
                        );
					}
				}
			}
			catch(const SQLException& e)
			{
                aError = ::cppu::getCaughtException();
			}
			catch(const Exception&)
			{
                DBG_UNHANDLED_EXCEPTION();
			}

            if ( aError.isValid() )
                showError( aError );

			if(m_bGraphicalDesign)
			{
				InvalidateFeature(ID_BROWSER_ADDTABLE);
				InvalidateFeature(SID_RELATION_ADD_RELATION);
			}
        }
        break;
		case SID_BROWSER_CLEAR_QUERY:
			{
				GetUndoManager().EnterListAction( String( ModuleRes(STR_QUERY_UNDO_TABWINDELETE) ), String() );
				getContainer()->clear();
				GetUndoManager().LeaveListAction();

                setStatement_fireEvent( ::rtl::OUString() );
				if(m_bGraphicalDesign)
					InvalidateFeature(ID_BROWSER_ADDTABLE);
			}
			//	InvalidateFeature(ID_BROWSER_QUERY_EXECUTE);
			break;
		case SID_QUERY_VIEW_FUNCTIONS:
		case SID_QUERY_VIEW_TABLES:
		case SID_QUERY_VIEW_ALIASES:
			getContainer()->setSlotEnabled(_nId,!getContainer()->isSlotEnabled(_nId));
			setModified(sal_True);
			break;
		case SID_QUERY_DISTINCT_VALUES:
			m_bDistinct = !m_bDistinct;
			setModified(sal_True);
			break;
		case ID_BROWSER_QUERY_EXECUTE:
			if ( getContainer()->checkStatement() )
				executeQuery();
			break;
		case SID_DB_QUERY_PREVIEW:
			try
			{
                Reference< ::com::sun::star::util::XCloseable > xCloseFrame( getContainer()->getPreviewFrame(), UNO_QUERY );
				if ( xCloseFrame.is() )
				{
                    try
                    {
                        xCloseFrame->close( sal_True );
                    }
                    catch( const Exception& )
                    {
                    	OSL_ENSURE( sal_False, "OQueryController::Execute(SID_DB_QUERY_PREVIEW): *nobody* is expected to veto closing the preview frame!" );
                    }
				}
				else
					Execute(ID_BROWSER_QUERY_EXECUTE,Sequence< PropertyValue >());
			}
			catch(Exception&)
			{
			}
			break;
		case ID_QUERY_ZOOM_IN:
			{
//				m_aZoom *= Fraction(1,10);
//				static_cast<OQueryViewSwitch*>(getView())->zoomTableView(m_aZoom);
			}
			break;
		case ID_QUERY_ZOOM_OUT:
			{
//				if(m_aZoom != Fraction(1,1))
//					m_aZoom /= Fraction(1,10);
//				static_cast<OQueryViewSwitch*>(getView())->zoomTableView(m_aZoom);
			}
			break;
#if OSL_DEBUG_LEVEL > 1
		case ID_EDIT_QUERY_DESIGN:
		case ID_EDIT_QUERY_SQL:
			{
				::rtl::OUString aErrorMsg;
                setStatement_fireEvent( getContainer()->getStatement() );
				::connectivity::OSQLParseNode* pNode = m_aSqlParser.parseTree( aErrorMsg, m_sStatement, m_bGraphicalDesign );
				if ( pNode )
				{
					Window* pView = getView();
					ModalDialog* pWindow = new ModalDialog( pView, WB_STDMODAL | WB_SIZEMOVE | WB_CENTER );
                    pWindow->SetSizePixel( ::Size( pView->GetSizePixel().Width() / 2, pView->GetSizePixel().Height() / 2 ) );
					SvTreeListBox* pTreeBox = new SvTreeListBox( pWindow, WB_BORDER | WB_HASLINES | WB_HASBUTTONS | WB_HASBUTTONSATROOT | WB_HASLINESATROOT | WB_VSCROLL );
                    pTreeBox->SetPosSizePixel( ::Point( 6, 6 ), ::Size( pWindow->GetSizePixel().Width() - 12, pWindow->GetSizePixel().Height() - 12 ));
                    pTreeBox->SetNodeDefaultImages();

					if ( _nId == ID_EDIT_QUERY_DESIGN )
					{
						::connectivity::OSQLParseNode* pTemp = pNode ? pNode->getChild(3)->getChild(1) : NULL;
						// no where clause found
						if ( pTemp && !pTemp->isLeaf() )
						{
							::connectivity::OSQLParseNode * pCondition = pTemp->getChild(1);
							if ( pCondition ) // no where clause
							{
								::connectivity::OSQLParseNode::negateSearchCondition(pCondition);
								::connectivity::OSQLParseNode *pNodeTmp = pTemp->getChild(1);

								::connectivity::OSQLParseNode::disjunctiveNormalForm(pNodeTmp);
								pNodeTmp = pTemp->getChild(1);
								::connectivity::OSQLParseNode::absorptions(pNodeTmp);
								pNodeTmp = pTemp->getChild(1);
                                OSQLParseNode::compress(pNodeTmp);
                                pNodeTmp = pTemp->getChild(1);
							} // if ( pCondition ) // no where clause
                            ::rtl::OUString sTemp;
                            pNode->parseNodeToStr(sTemp,getConnection());
                            getContainer()->setStatement(sTemp);

						}
					}

					insertParseTree(pTreeBox,pNode);

					pTreeBox->Show();
					pWindow->Execute();

					delete pTreeBox;
					delete pWindow;
					delete pNode;
				}
				break;
			}
#endif
		default:
			OJoinController::Execute(_nId,aArgs);
			return; // else we would invalidate twice
	}
	InvalidateFeature(_nId);
}

// -----------------------------------------------------------------------------
void OQueryController::impl_showAutoSQLViewError( const ::com::sun::star::uno::Any& _rErrorDetails )
{
    SQLContext aErrorContext;
    aErrorContext.Message = lcl_getObjectResourceString( STR_ERROR_PARSING_STATEMENT, m_nCommandType );
    aErrorContext.Context = *this;
    aErrorContext.Details = lcl_getObjectResourceString( STR_INFO_OPENING_IN_SQL_VIEW, m_nCommandType );
    aErrorContext.NextException = _rErrorDetails;
    showError( aErrorContext );
}

// -----------------------------------------------------------------------------
bool OQueryController::impl_setViewMode( ::dbtools::SQLExceptionInfo* _pErrorInfo )
{
    OSL_PRECOND( getContainer(), "OQueryController::impl_setViewMode: illegal call!" );

    bool wasModified = isModified();

    SQLExceptionInfo aError;
    bool bSuccess = getContainer()->switchView( &aError );
    if ( !bSuccess )
	{
		m_bGraphicalDesign = !m_bGraphicalDesign;
        // restore old state
		getContainer()->switchView( NULL );
            // don't pass &aError here, this would overwrite the error which the first switchView call
            // returned in this location.
        if ( _pErrorInfo )
            *_pErrorInfo = aError;
        else
            showError( aError );
	}
	else
    {
        ensureToolbars( *this, m_bGraphicalDesign );
    }

    setModified( wasModified );
    return bSuccess;
}

// -----------------------------------------------------------------------------
void OQueryController::impl_initialize()
{
	OJoinController::impl_initialize();

    const NamedValueCollection& rArguments( getInitParams() );

    ::rtl::OUString sCommand;
    m_nCommandType = CommandType::QUERY;

    // �����������������������������������������������������������������������������������������������������������������
    // � reading parameters
    // �����������������������������������������������������������������������������������������������������������������
    // legacy parameters first (later overwritten by regular parameters)
    ::rtl::OUString sIndependentSQLCommand;
    if ( rArguments.get_ensureType( "IndependentSQLCommand", sIndependentSQLCommand ) )
    {
        OSL_ENSURE( false, "OQueryController::impl_initialize: IndependentSQLCommand is regognized for compatibility only!" );
        sCommand = sIndependentSQLCommand;
        m_nCommandType = CommandType::COMMAND;
    }

    ::rtl::OUString sCurrentQuery;
    if ( rArguments.get_ensureType( "CurrentQuery", sCurrentQuery ) )
    {
        OSL_ENSURE( false, "OQueryController::impl_initialize: CurrentQuery is regognized for compatibility only!" );
        sCommand = sCurrentQuery;
        m_nCommandType = CommandType::QUERY;
    }

    sal_Bool bCreateView( sal_False );
    if ( rArguments.get_ensureType( "CreateView", bCreateView ) && bCreateView )
    {
        OSL_ENSURE( false, "OQueryController::impl_initialize: CurrentQuery is regognized for compatibility only!" );
        m_nCommandType = CommandType::TABLE;
    }

    // non-legacy parameters which overwrite the legacy parameters
    rArguments.get_ensureType( (::rtl::OUString)PROPERTY_COMMAND, sCommand );
    rArguments.get_ensureType( (::rtl::OUString)PROPERTY_COMMAND_TYPE, m_nCommandType );

    // translate Command/Type into proper members
    // TODO/Later: all this (including those members) should be hidden behind some abstact interface,
    // which is implemented for all the three commands
    switch ( m_nCommandType )
    {
    case CommandType::QUERY:
        m_sName = sCommand;
        break;
    case CommandType::TABLE:
        m_sName = sCommand;
        break;
    case CommandType::COMMAND:
        setStatement_fireEvent( sCommand );
        m_sName = ::rtl::OUString();
        break;
    default:
        OSL_ENSURE( false, "OQueryController::impl_initialize: logic error in code!" );
        throw RuntimeException();
    }

    // more legacy parameters
    sal_Bool bGraphicalDesign( sal_True );
    if ( rArguments.get_ensureType( (::rtl::OUString)PROPERTY_QUERYDESIGNVIEW, bGraphicalDesign ) )
    {
        OSL_ENSURE( false, "OQueryController::impl_initialize: QueryDesignView is regognized for compatibility only!" );
        m_bGraphicalDesign = bGraphicalDesign;
    }

    // more non-legacy
    rArguments.get_ensureType( (::rtl::OUString)PROPERTY_GRAPHICAL_DESIGN, m_bGraphicalDesign );

    bool bEscapeProcessing( sal_True );
    if ( rArguments.get_ensureType( (::rtl::OUString)PROPERTY_ESCAPE_PROCESSING, bEscapeProcessing ) )
    {
        setEscapeProcessing_fireEvent( bEscapeProcessing );

        OSL_ENSURE( m_bEscapeProcessing || !m_bGraphicalDesign, "OQueryController::impl_initialize: can't do the graphical design without escape processing!" );
        if ( !m_bEscapeProcessing )
            m_bGraphicalDesign = false;
    }

    // .................................................................................................................
    // . initial design
    bool bForceInitialDesign = false;
    Sequence< PropertyValue > aCurrentQueryDesignProps;
    aCurrentQueryDesignProps = rArguments.getOrDefault( "CurrentQueryDesign", aCurrentQueryDesignProps );

    if ( aCurrentQueryDesignProps.getLength() )
    {
        ::comphelper::NamedValueCollection aCurrentQueryDesign( aCurrentQueryDesignProps );
        if ( aCurrentQueryDesign.has( (::rtl::OUString)PROPERTY_GRAPHICAL_DESIGN ) )
        {
            aCurrentQueryDesign.get_ensureType( (::rtl::OUString)PROPERTY_GRAPHICAL_DESIGN, m_bGraphicalDesign );
        }
        if ( aCurrentQueryDesign.has( (::rtl::OUString)PROPERTY_ESCAPE_PROCESSING ) )
        {
            aCurrentQueryDesign.get_ensureType( (::rtl::OUString)PROPERTY_ESCAPE_PROCESSING, m_bEscapeProcessing );
        }
        if ( aCurrentQueryDesign.has( "Statement" ) )
        {
            ::rtl::OUString sStatement;
            aCurrentQueryDesign.get_ensureType( "Statement", sStatement );
            aCurrentQueryDesign.remove( "Statement" );
            setStatement_fireEvent( sStatement );
        }

        loadViewSettings( aCurrentQueryDesign );

        bForceInitialDesign = true;
    }

    // �����������������������������������������������������������������������������������������������������������������
	if ( !ensureConnected( sal_False ) )
	{	// we have no connection so what else should we do
		m_bGraphicalDesign = sal_False;
		if ( editingView() )
		{
			connectionLostMessage();
			throw SQLException();
		}
	}

    // check the view capabilities
	if ( isConnected() && editingView() )
	{
		Reference< XViewsSupplier > xViewsSup( getConnection(), UNO_QUERY );
        Reference< XNameAccess > xViews;
        if ( xViewsSup.is() )
            xViews = xViewsSup->getViews();

        if ( !xViews.is() )
		{	// we can't create views so we ask if the user wants to create a query instead
            m_nCommandType = CommandType::QUERY;
			sal_Bool bClose = sal_False;
			{
				String aTitle( ModuleRes( STR_QUERYDESIGN_NO_VIEW_SUPPORT ) );
				String aMessage( ModuleRes( STR_QUERYDESIGN_NO_VIEW_ASK ) );
				ODataView* pWindow = getView();
				OSQLMessageBox aDlg( pWindow, aTitle, aMessage, WB_YES_NO | WB_DEF_YES, OSQLMessageBox::Query );
				bClose = aDlg.Execute() == RET_NO;
			}
			if ( bClose )
				throw VetoException();
		}

        // now if we are to edit an existing view, check whether this is possible
        if ( m_sName.getLength() )
        {
            Any aView( xViews->getByName( m_sName ) );
                // will throw if there is no such view
            if ( !( aView >>= m_xAlterView ) )
            {
                throw IllegalArgumentException(
                    ::rtl::OUString( String( ModuleRes( STR_NO_ALTER_VIEW_SUPPORT ) ) ),
                    *this,
                    1
                );
            }
        }
	}

	OSL_ENSURE(getDataSource().is(),"OQueryController::impl_initialize: need a datasource!");

	try
	{
		getContainer()->initialize();
        impl_reset( bForceInitialDesign );

        SQLExceptionInfo aError;
        const bool bAttemptedGraphicalDesign = m_bGraphicalDesign;

        if ( bForceInitialDesign )
        {
            getContainer()->forceInitialView();
        }
        else
        {
            impl_setViewMode( &aError );
        }

        if ( aError.isValid() && bAttemptedGraphicalDesign && !m_bGraphicalDesign )
        {
            // we tried initializing the graphical view, this failed, and we were automatically switched to SQL
            // view => tell this to the user
            if ( !editingView() )
            {
                impl_showAutoSQLViewError( aError.get() );
            }
        }

		ClearUndoManager();

		if  (  ( m_bGraphicalDesign )
            && (  ( !m_sName.getLength() && !editingCommand() )
               || ( !m_sStatement.getLength() && editingCommand() )
               )
            )
        {
            Application::PostUserEvent( LINK( this, OQueryController, OnExecuteAddTable ) );
        }

		setModified(sal_False);
	}
	catch(SQLException& e)
	{
		DBG_UNHANDLED_EXCEPTION();
		// we caught an exception so we switch to text only mode
		{
			m_bGraphicalDesign = sal_False;
			getContainer()->initialize();
			ODataView* pWindow = getView();
			OSQLMessageBox(pWindow,e).Execute();
		}
		throw;
	}
}

// -----------------------------------------------------------------------------
void OQueryController::onLoadedMenu(const Reference< ::com::sun::star::frame::XLayoutManager >& /*_xLayoutManager*/)
{
    ensureToolbars( *this, m_bGraphicalDesign );
}

// -----------------------------------------------------------------------------
::rtl::OUString OQueryController::getPrivateTitle( ) const
{
	::rtl::OUString sName = m_sName;
	if ( !sName.getLength() )
	{
        if ( !editingCommand() )
        {
			::vos::OGuard aSolarGuard(Application::GetSolarMutex());
			::osl::MutexGuard aGuard( getMutex() );
            String aDefaultName = String( ModuleRes( editingView() ? STR_VIEW_TITLE : STR_QRY_TITLE ) );
			sName = aDefaultName.GetToken(0,' ');
            sName += ::rtl::OUString::valueOf(getCurrentStartNumber());
        }
	}
    return sName;
}
// -----------------------------------------------------------------------------
void OQueryController::setQueryComposer()
{
	if(isConnected())
	{
		Reference< XSQLQueryComposerFactory >  xFactory(getConnection(), UNO_QUERY);
		OSL_ENSURE(xFactory.is(),"Connection doesn't support a querycomposer");
		if ( xFactory.is() && getContainer() )
		{
			try
			{
				m_xComposer = xFactory->createQueryComposer();
				getContainer()->setStatement(m_sStatement);
			}
			catch (Exception&)
			{
				m_xComposer = NULL;
			}
			OSL_ENSURE(m_xComposer.is(),"No querycomposer available!");
			Reference<XTablesSupplier> xTablesSup(getConnection(), UNO_QUERY);
			deleteIterator();
			m_pSqlIterator = new ::connectivity::OSQLParseTreeIterator( getConnection(), xTablesSup->getTables(), m_aSqlParser, NULL );
		}
	}
}
// -----------------------------------------------------------------------------
sal_Bool OQueryController::Construct(Window* pParent)
{
	// TODO: we have to check if we should create the text- or the design- view

	setView( * new OQueryContainerWindow( pParent, *this, getORB() ) );

	return OJoinController::Construct(pParent);
}

// -----------------------------------------------------------------------------
OJoinDesignView* OQueryController::getJoinView()
{
	return getContainer()->getDesignView();
}
// -----------------------------------------------------------------------------
void OQueryController::describeSupportedFeatures()
{
	OJoinController::describeSupportedFeatures();
    implDescribeSupportedFeature( ".uno:SaveAs",            ID_BROWSER_SAVEASDOC,       CommandGroup::DOCUMENT );
    implDescribeSupportedFeature( ".uno:SbaNativeSql",      ID_BROWSER_ESACPEPROCESSING,CommandGroup::FORMAT );
    implDescribeSupportedFeature( ".uno:DBViewFunctions",   SID_QUERY_VIEW_FUNCTIONS,   CommandGroup::VIEW );
    implDescribeSupportedFeature( ".uno:DBViewTableNames",  SID_QUERY_VIEW_TABLES,      CommandGroup::VIEW );
    implDescribeSupportedFeature( ".uno:DBViewAliases",     SID_QUERY_VIEW_ALIASES,     CommandGroup::VIEW );
    implDescribeSupportedFeature( ".uno:DBDistinctValues",  SID_QUERY_DISTINCT_VALUES,  CommandGroup::FORMAT );
    implDescribeSupportedFeature( ".uno:DBChangeDesignMode",ID_BROWSER_SQL,             CommandGroup::VIEW );
    implDescribeSupportedFeature( ".uno:DBClearQuery",      SID_BROWSER_CLEAR_QUERY,    CommandGroup::EDIT );
    implDescribeSupportedFeature( ".uno:SbaExecuteSql",     ID_BROWSER_QUERY_EXECUTE,   CommandGroup::VIEW );
    implDescribeSupportedFeature( ".uno:DBAddRelation",     SID_RELATION_ADD_RELATION,  CommandGroup::EDIT );
    implDescribeSupportedFeature( ".uno:DBQueryPreview",    SID_DB_QUERY_PREVIEW,       CommandGroup::VIEW );

#if OSL_DEBUG_LEVEL > 1
    implDescribeSupportedFeature( ".uno:DBShowParseTree",   ID_EDIT_QUERY_SQL );
    implDescribeSupportedFeature( ".uno:DBMakeDisjunct",    ID_EDIT_QUERY_DESIGN );
#endif
}
// -----------------------------------------------------------------------------
void OQueryController::impl_onModifyChanged()
{
	OJoinController::impl_onModifyChanged();
	InvalidateFeature(SID_BROWSER_CLEAR_QUERY);
	InvalidateFeature(ID_BROWSER_SAVEASDOC);
	InvalidateFeature(ID_BROWSER_QUERY_EXECUTE);
}
// -----------------------------------------------------------------------------
void SAL_CALL OQueryController::disposing( const EventObject& Source ) throw(RuntimeException)
{
	::vos::OGuard aGuard(Application::GetSolarMutex());

	if ( getContainer() && Source.Source.is() )
	{
		if ( Source.Source == m_aCurrentFrame.getFrame() )
		{	// our frame is beeing disposed -> close the preview window (if we have one)
            Reference< XFrame > xPreviewFrame( getContainer()->getPreviewFrame() );
			::comphelper::disposeComponent( xPreviewFrame );
		}
		else if ( Source.Source == getContainer()->getPreviewFrame() )
		{
			getContainer()->disposingPreview();
		}
	}

	OJoinController::disposing(Source);
}
// -----------------------------------------------------------------------------
void OQueryController::reconnect(sal_Bool _bUI)
{
	deleteIterator();
	::comphelper::disposeComponent(m_xComposer);

	OJoinController::reconnect( _bUI );

	if (isConnected())
	{
		setQueryComposer();
	}
	else
	{
		if(m_bGraphicalDesign)
		{
			m_bGraphicalDesign = sal_False;
			// don't call Execute(SQL) because this changes the sql statement
			impl_setViewMode( NULL );
		}
		InvalidateAll();
	}
}

// -----------------------------------------------------------------------------
void OQueryController::saveViewSettings( ::comphelper::NamedValueCollection& o_rViewSettings, const bool i_includingCriteria ) const
{
	saveTableWindows( o_rViewSettings );

    OTableFields::const_iterator field = m_vTableFieldDesc.begin();
    OTableFields::const_iterator fieldEnd = m_vTableFieldDesc.end();

    ::comphelper::NamedValueCollection aAllFieldsData;
    ::comphelper::NamedValueCollection aFieldData;
	for ( sal_Int32 i = 1; field != fieldEnd; ++field, ++i )
	{
		if ( !(*field)->IsEmpty() )
		{
            aFieldData.clear();
			(*field)->Save( aFieldData, i_includingCriteria );

            const ::rtl::OUString sFieldSettingName = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Field" ) ) + ::rtl::OUString::valueOf( i );
            aAllFieldsData.put( sFieldSettingName, aFieldData.getPropertyValues() );
		}
	}

    o_rViewSettings.put( "Fields", aAllFieldsData.getPropertyValues() );
    o_rViewSettings.put( "SplitterPosition", m_nSplitPos );
    o_rViewSettings.put( "VisibleRows", m_nVisibleRows );
}
// -----------------------------------------------------------------------------
void OQueryController::loadViewSettings( const ::comphelper::NamedValueCollection& o_rViewSettings )
{
	loadTableWindows( o_rViewSettings );

    m_nSplitPos = o_rViewSettings.getOrDefault( "SplitterPosition", m_nSplitPos );
    m_nVisibleRows = o_rViewSettings.getOrDefault( "VisibleRows", m_nVisibleRows );
    m_aFieldInformation = o_rViewSettings.getOrDefault( "Fields", m_aFieldInformation );
}
// -----------------------------------------------------------------------------
sal_Int32 OQueryController::getColWidth(sal_uInt16 _nColPos)  const
{
    if ( _nColPos < m_aFieldInformation.getLength() )
    {
        ::std::auto_ptr<OTableFieldDesc> pField( new OTableFieldDesc());
        pField->Load( m_aFieldInformation[ _nColPos ], false );
        return pField->GetColWidth();
    }
    return 0;
}
// -----------------------------------------------------------------------------
Reference<XNameAccess> OQueryController::getObjectContainer()  const
{
	Reference< XNameAccess > xElements;
	if ( editingView() )
	{
		Reference< XViewsSupplier > xViewsSupp( getConnection(), UNO_QUERY );
		if ( xViewsSupp.is() )
			xElements = xViewsSupp->getViews();
	}
	else
	{
		Reference< XQueriesSupplier > xQueriesSupp( getConnection(), UNO_QUERY );
		if ( xQueriesSupp.is() )
			xElements = xQueriesSupp->getQueries();
		else
		{
			Reference< XQueryDefinitionsSupplier > xQueryDefsSupp( getDataSource(), UNO_QUERY );
			if ( xQueryDefsSupp.is() )
				xElements = xQueryDefsSupp->getQueryDefinitions();
		}
	}

    OSL_ENSURE( xElements.is(), "OQueryController::getObjectContainer: unable to obtain the container!" );
	return xElements;
}

// -----------------------------------------------------------------------------
void OQueryController::executeQuery()
{
	// we don't need to check the connection here because we already check the composer
	// which can't live without his connection
	::rtl::OUString sTranslatedStmt = translateStatement( false );

	::rtl::OUString sDataSourceName = getDataSourceName();
	if ( sDataSourceName.getLength() && sTranslatedStmt.getLength() )
	{
		try
		{
			getContainer()->showPreview( getFrame() );
			InvalidateFeature(SID_DB_QUERY_PREVIEW);

			URL aWantToDispatch;
			aWantToDispatch.Complete = ::rtl::OUString::createFromAscii(".component:DB/DataSourceBrowser");

			::rtl::OUString sFrameName( FRAME_NAME_QUERY_PREVIEW );
			sal_Int32 nSearchFlags = FrameSearchFlag::CHILDREN;

			Reference< XDispatch> xDisp;
			Reference< XDispatchProvider> xProv( getFrame()->findFrame( sFrameName, nSearchFlags ), UNO_QUERY );
			if(!xProv.is())
			{
				xProv.set( getFrame(), UNO_QUERY );
				if (xProv.is())
					xDisp = xProv->queryDispatch(aWantToDispatch, sFrameName, nSearchFlags);
			}
			else
			{
				xDisp = xProv->queryDispatch(aWantToDispatch, sFrameName, FrameSearchFlag::SELF);
			}
			if (xDisp.is())
			{
				Sequence< PropertyValue> aProps(9);
				aProps[0].Name = PROPERTY_DATASOURCENAME;
				aProps[0].Value <<= sDataSourceName;

				aProps[1].Name = PROPERTY_COMMAND_TYPE;
				aProps[1].Value <<= CommandType::COMMAND;

				aProps[2].Name = PROPERTY_COMMAND;
				aProps[2].Value <<= sTranslatedStmt;

				aProps[3].Name = PROPERTY_ENABLE_BROWSER;
				aProps[3].Value = ::cppu::bool2any(sal_False);

				aProps[4].Name = PROPERTY_ACTIVE_CONNECTION;
				aProps[4].Value <<= getConnection();

				aProps[5].Name = PROPERTY_UPDATE_CATALOGNAME;
				aProps[5].Value <<= m_sUpdateCatalogName;

				aProps[6].Name = PROPERTY_UPDATE_SCHEMANAME;
				aProps[6].Value <<= m_sUpdateSchemaName;

				aProps[7].Name = PROPERTY_UPDATE_TABLENAME;
				aProps[7].Value <<= m_sUpdateTableName;

				aProps[8].Name = PROPERTY_ESCAPE_PROCESSING;
				aProps[8].Value = ::cppu::bool2any(m_bEscapeProcessing);

				xDisp->dispatch(aWantToDispatch, aProps);
				// check the state of the beamer
				// be notified when the beamer frame is closed
				Reference< XComponent >  xComponent( getFrame()->findFrame( sFrameName, nSearchFlags ), UNO_QUERY );
				if (xComponent.is())
				{
					OSL_ENSURE(Reference< XFrame >(xComponent, UNO_QUERY).get() == getContainer()->getPreviewFrame().get(),
						"OQueryController::executeQuery: oops ... which window do I have here?");
					Reference< XEventListener> xEvtL((::cppu::OWeakObject*)this,UNO_QUERY);
					xComponent->addEventListener(xEvtL);
				}
			}
			else
			{
				OSL_ENSURE(0,"Couldn't create a beamer window!");
			}
		}
		catch(const Exception&)
		{
			OSL_ENSURE(0,"Couldn't create a beamer window!");
		}
	}
}
// -----------------------------------------------------------------------------
sal_Bool OQueryController::askForNewName(const Reference<XNameAccess>& _xElements,sal_Bool _bSaveAs)
{
    OSL_ENSURE( !editingCommand(), "OQueryController::askForNewName: not to be called when designing an independent statement!" );
    if ( editingCommand() )
        return sal_False;

    OSL_PRECOND( _xElements.is(), "OQueryController::askForNewName: invalid container!" );
    if  ( !_xElements.is() )
        return sal_False;

	sal_Bool bRet = sal_True;
	sal_Bool bNew = _bSaveAs || !_xElements->hasByName( m_sName );
	if(bNew)
	{
		String aDefaultName;
		if ( ( _bSaveAs && !bNew ) || ( bNew && m_sName.getLength() ) )
			aDefaultName = String( m_sName );
		else
        {
            String sName = String( ModuleRes( editingView() ? STR_VIEW_TITLE : STR_QRY_TITLE ) );
			aDefaultName = sName.GetToken(0,' ');
            //aDefaultName = getPrivateTitle( );
            aDefaultName = ::dbtools::createUniqueName(_xElements,aDefaultName);
        }

        DynamicTableOrQueryNameCheck aNameChecker( getConnection(), CommandType::QUERY );
		OSaveAsDlg aDlg(
				getView(),
                m_nCommandType,
                getORB(),
				getConnection(),
				aDefaultName,
                aNameChecker,
				SAD_DEFAULT );

        bRet = ( aDlg.Execute() == RET_OK );
		if ( bRet )
		{
			m_sName = aDlg.getName();
			if ( editingView() )
			{
				m_sUpdateCatalogName	= aDlg.getCatalog();
				m_sUpdateSchemaName		= aDlg.getSchema();
			}
		}
	}
	return bRet;
}
// -----------------------------------------------------------------------------
bool OQueryController::doSaveAsDoc(sal_Bool _bSaveAs)
{
	OSL_ENSURE(isEditable(),"Slot ID_BROWSER_SAVEDOC should not be enabled!");
	if ( !editingCommand() && !haveDataSource() )
	{
		String aMessage(ModuleRes(STR_DATASOURCE_DELETED));
		OSQLWarningBox( getView(), aMessage ).Execute();
        return false;
	}

	Reference< XNameAccess > xElements = getObjectContainer();
	if ( !xElements.is() )
        return false;

    if ( !getContainer()->checkStatement() )
		return false;

	::rtl::OUString sTranslatedStmt = translateStatement();
    if ( editingCommand() )
    {
        setModified( sal_False );
        // this is all we need to do here. translateStatement implicitly set our m_sStatement, and
        // notified it, and that's all
        return true;
    }

	if ( !sTranslatedStmt.getLength() )
        return false;

    // first we need a name for our query so ask the user
	// did we get a name
    ::rtl::OUString sOriginalName( m_sName );
    if ( !askForNewName( xElements, _bSaveAs ) || !m_sName.getLength() )
        return false;

    SQLExceptionInfo aInfo;
    bool bSuccess = false;
    bool bNew = false;
	try
	{
        bNew = ( _bSaveAs )
            || ( !xElements->hasByName( m_sName ) );

        Reference<XPropertySet> xQuery;
		if ( bNew ) // just to make sure the query already exists
		{
            // drop the query, in case it already exists
			if ( xElements->hasByName( m_sName ) )
			{
				Reference< XDrop > xNameCont( xElements, UNO_QUERY );
				if ( xNameCont.is() )
					xNameCont->dropByName( m_sName );
				else
				{
					Reference< XNameContainer > xCont( xElements, UNO_QUERY );
					if ( xCont.is() )
						xCont->removeByName( m_sName );
				}
			}

            // create a new (empty, uninitialized) query resp. view
			Reference< XDataDescriptorFactory > xFact( xElements, UNO_QUERY );
			if ( xFact.is() )
			{
				xQuery = xFact->createDataDescriptor();
				// to set the name is only allowed when the query is new
				xQuery->setPropertyValue( PROPERTY_NAME, makeAny( m_sName ) );
			}
			else
			{
				Reference< XSingleServiceFactory > xSingleFac( xElements, UNO_QUERY );
                if ( xSingleFac.is() )
					xQuery = xQuery.query( xSingleFac->createInstance() );
			}
		}
		else
		{
			xElements->getByName( m_sName ) >>= xQuery;
		}
        if ( !xQuery.is() )
            throw RuntimeException();

        // the new commands
        if ( editingView() && !bNew )
        {
            OSL_ENSURE( xQuery == m_xAlterView, "OQueryController::doSaveAsDoc: already have another alterable view ...!?" );
            m_xAlterView.set( xQuery, UNO_QUERY_THROW );
            m_xAlterView->alterCommand( sTranslatedStmt );
        }
        else
        {   // we're creating a query, or a *new* view
            xQuery->setPropertyValue( PROPERTY_COMMAND, makeAny( sTranslatedStmt ) );

            if ( editingView() )
            {
			    xQuery->setPropertyValue( PROPERTY_CATALOGNAME, makeAny( m_sUpdateCatalogName ) );
			    xQuery->setPropertyValue( PROPERTY_SCHEMANAME, makeAny( m_sUpdateSchemaName ) );
            }

            if ( editingQuery() )
			{
				xQuery->setPropertyValue( PROPERTY_UPDATE_TABLENAME, makeAny( m_sUpdateTableName ) );
				xQuery->setPropertyValue( PROPERTY_ESCAPE_PROCESSING,::cppu::bool2any( m_bEscapeProcessing ) );

				xQuery->setPropertyValue( PROPERTY_LAYOUTINFORMATION, getViewData() );
			}
        }

		if ( bNew )
		{
			Reference< XAppend > xAppend( xElements, UNO_QUERY );
			if ( xAppend.is() )
			{
				xAppend->appendByDescriptor( xQuery );
			}
			else
			{
				Reference< XNameContainer > xCont( xElements, UNO_QUERY );
				if ( xCont.is() )
					xCont->insertByName( m_sName, makeAny( xQuery ) );
			}

			if ( editingView() )
			{
				Reference< XPropertySet > xViewProps;
				if ( xElements->hasByName( m_sName ) )
					xViewProps.set( xElements->getByName( m_sName ), UNO_QUERY );

				if ( !xViewProps.is() ) // correct name and try again
					m_sName = ::dbtools::composeTableName( getMetaData(), xQuery, ::dbtools::eInDataManipulation, false, false, false );

                OSL_ENSURE( xElements->hasByName( m_sName ), "OQueryController::doSaveAsDoc: newly creaed view does not exist!" );

                if ( xElements->hasByName( m_sName ) )
                    m_xAlterView.set( xElements->getByName( m_sName ), UNO_QUERY );

                // now check if our datasource has set a tablefilter and if so, append the new table name to it
				::dbaui::appendToFilter( getConnection(), m_sName, getORB(), getView() );
			} // if ( editingView() )
            Reference< XTitleChangeListener> xEventListener(impl_getTitleHelper_throw(),UNO_QUERY);
            if ( xEventListener.is() )
            {
                TitleChangedEvent aEvent;
                xEventListener->titleChanged(aEvent);
            }
            releaseNumberForComponent();
		}

		setModified( sal_False );
        bSuccess = true;

	}
	catch( const SQLException& )
	{
        if ( !bNew )
            m_sName = sOriginalName;
        aInfo = SQLExceptionInfo( ::cppu::getCaughtException() );
	}
	catch(Exception&)
	{
        if ( !bNew )
            m_sName = sOriginalName;
        DBG_UNHANDLED_EXCEPTION();
	}

	showError( aInfo );

    // update the title of our window
	//updateTitle();

    // if we successfully saved a view we were creating, then close the designer
    if ( bSuccess && editingView() && !m_xAlterView.is() )
    {
		closeTask();
    }

    if ( bSuccess && editingView() )
        InvalidateFeature( ID_BROWSER_EDITDOC );

    return bSuccess;
}
// -----------------------------------------------------------------------------
::rtl::OUString OQueryController::translateStatement( bool _bFireStatementChange )
{
	// now set the properties
	setStatement_fireEvent( getContainer()->getStatement(), _bFireStatementChange );
	::rtl::OUString sTranslatedStmt;
	if(m_sStatement.getLength() && m_xComposer.is() && m_bEscapeProcessing)
	{
		try
		{
			::rtl::OUString aErrorMsg;

			::connectivity::OSQLParseNode* pNode = m_aSqlParser.parseTree( aErrorMsg, m_sStatement, m_bGraphicalDesign );
			if(pNode)
			{
                pNode->parseNodeToStr( sTranslatedStmt, getConnection() );
				delete pNode;
			}

            m_xComposer->setQuery(sTranslatedStmt);
			sTranslatedStmt = m_xComposer->getComposedQuery();
		}
		catch(SQLException& e)
		{
			::dbtools::SQLExceptionInfo aInfo(e);
			showError(aInfo);
			// an error occured so we clear the statement
			sTranslatedStmt = ::rtl::OUString();
		}
	}
	else if(!m_sStatement.getLength())
	{
        ModuleRes aModuleRes(STR_QRY_NOSELECT);
        String sTmpStr(aModuleRes);
		::rtl::OUString sError(sTmpStr);
		showError(SQLException(sError,NULL,::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("S1000") ),1000,Any()));
	}
	else
		sTranslatedStmt = m_sStatement;

	return sTranslatedStmt;
}
// -----------------------------------------------------------------------------
short OQueryController::saveModified()
{
	vos::OGuard aSolarGuard( Application::GetSolarMutex() );
	::osl::MutexGuard aGuard( getMutex() );
	short nRet = RET_YES;
    if ( !isConnected() || !isModified() )
        return nRet;

	if  (  !m_bGraphicalDesign
        || (  !m_vTableFieldDesc.empty()
           && !m_vTableData.empty()
           )
        )
	{
        String sMessageText( lcl_getObjectResourceString( STR_QUERY_SAVEMODIFIED, m_nCommandType ) );
        QueryBox aQry( getView(), WB_YES_NO_CANCEL | WB_DEF_YES, sMessageText );

        nRet = aQry.Execute();
		if  (   ( nRet == RET_YES )
            &&  !doSaveAsDoc( sal_False )
            )
        {
            nRet = RET_CANCEL;
		}
	}
	return nRet;
}
// -----------------------------------------------------------------------------
void OQueryController::impl_reset( const bool i_bForceCurrentControllerSettings )
{
    bool bValid = false;

    Sequence< PropertyValue > aLayoutInformation;
	// get command from the query if a query name was supplied
    if ( !i_bForceCurrentControllerSettings && !editingCommand() )
    {
	    if ( m_sName.getLength() )
	    {
            Reference< XNameAccess > xQueries = getObjectContainer();
		    if ( xQueries.is() )
		    {
                Reference< XPropertySet > xProp;
			    if( xQueries->hasByName( m_sName ) && ( xQueries->getByName( m_sName ) >>= xProp ) && xProp.is() )
			    {
                    ::rtl::OUString sNewStatement;
				    xProp->getPropertyValue( PROPERTY_COMMAND ) >>= sNewStatement;
                    setStatement_fireEvent( sNewStatement );

                    sal_Bool bNewEscapeProcessing( sal_True );
                    if ( editingQuery() )
                    {
                        xProp->getPropertyValue( PROPERTY_ESCAPE_PROCESSING ) >>= bNewEscapeProcessing;
                        setEscapeProcessing_fireEvent( bNewEscapeProcessing );
                    }

				    m_bGraphicalDesign = m_bGraphicalDesign && m_bEscapeProcessing;
                    bValid = true;

                    try
                    {
                        if ( editingQuery() )
                            xProp->getPropertyValue( PROPERTY_LAYOUTINFORMATION ) >>= aLayoutInformation;
                    }
                    catch( const Exception& )
                    {
                    	OSL_ENSURE( sal_False, "OQueryController::impl_reset: could not retrieve the layout information from the query!" );
                    }
                }
            }
        }
    }
    else
    {
        bValid = true;
        // assume that we got all necessary information during initialization
    }

	if ( bValid )
	{
        // load the layoutInformation
        if ( aLayoutInformation.getLength() )
        {
		    try
		    {
				loadViewSettings( aLayoutInformation );
		    }
		    catch( const Exception& )
		    {
                DBG_UNHANDLED_EXCEPTION();
		    }
        }

        if ( m_sStatement.getLength() )
        {
            setQueryComposer();

            bool bError( false );

            if ( !m_pSqlIterator )
            {
                bError = true;
            }
		    else if ( m_bEscapeProcessing )
		    {
			    ::rtl::OUString aErrorMsg;
                ::std::auto_ptr< ::connectivity::OSQLParseNode > pNode(
                    m_aSqlParser.parseTree( aErrorMsg, m_sStatement, m_bGraphicalDesign ) );

                if ( pNode.get() )
			    {
				    delete m_pSqlIterator->getParseTree();
				    m_pSqlIterator->setParseTree( pNode.release() );
				    m_pSqlIterator->traverseAll();
                    if ( m_pSqlIterator->hasErrors() )
                    {
                        if ( !i_bForceCurrentControllerSettings && m_bGraphicalDesign && !editingView() )
                        {
                            impl_showAutoSQLViewError( makeAny( m_pSqlIterator->getErrors() ) );
                        }
					    bError = true;
				    }
			    }
			    else
			    {
                    if ( !i_bForceCurrentControllerSettings && !editingView() )
                    {
				        String aTitle(ModuleRes(STR_SVT_SQL_SYNTAX_ERROR));
				        OSQLMessageBox aDlg(getView(),aTitle,aErrorMsg);
				        aDlg.Execute();
                    }
				    bError = true;
			    }
            }

            if ( bError )
            {
                m_bGraphicalDesign = sal_False;
                if ( editingView() )
                    // if we're editing a view whose statement could not be parsed, default to "no escape processing"
                    setEscapeProcessing_fireEvent( sal_False );
            }
        }
	}

	if(!m_pSqlIterator)
		setQueryComposer();
	OSL_ENSURE(m_pSqlIterator,"No SQLIterator set!");

	getContainer()->setNoneVisbleRow(m_nVisibleRows);
}

// -----------------------------------------------------------------------------
void OQueryController::reset()
{
	impl_reset();
	getContainer()->reset( NULL );
	ClearUndoManager();
}

// -----------------------------------------------------------------------------
void OQueryController::setStatement_fireEvent( const ::rtl::OUString& _rNewStatement, bool _bFireStatementChange )
{
    Any aOldValue = makeAny( m_sStatement );
    m_sStatement = _rNewStatement;
    Any aNewValue = makeAny( m_sStatement );

    sal_Int32 nHandle = PROPERTY_ID_ACTIVECOMMAND;
    if ( _bFireStatementChange )
        fire( &nHandle, &aNewValue, &aOldValue, 1, sal_False );
}

// -----------------------------------------------------------------------------
void OQueryController::setEscapeProcessing_fireEvent( const sal_Bool _bEscapeProcessing )
{
    if ( _bEscapeProcessing == m_bEscapeProcessing )
        return;

    Any aOldValue = makeAny( m_bEscapeProcessing );
    m_bEscapeProcessing = _bEscapeProcessing;
    Any aNewValue = makeAny( m_bEscapeProcessing );

    sal_Int32 nHandle = PROPERTY_ID_ESCAPE_PROCESSING;
    fire( &nHandle, &aNewValue, &aOldValue, 1, sal_False );
}

// -----------------------------------------------------------------------------
IMPL_LINK( OQueryController, OnExecuteAddTable, void*, /*pNotInterestedIn*/ )
{
    Execute( ID_BROWSER_ADDTABLE,Sequence<PropertyValue>() );
    return 0L;
}

// -----------------------------------------------------------------------------
bool OQueryController::allowViews() const
{
    return true;
}

// -----------------------------------------------------------------------------
bool OQueryController::allowQueries() const
{
    DBG_ASSERT( getSdbMetaData().isConnected(), "OQueryController::allowQueries: illegal call!" );
    if ( !getSdbMetaData().supportsSubqueriesInFrom() )
        return false;

    const NamedValueCollection& rArguments( getInitParams() );
    sal_Int32 nCommandType = rArguments.getOrDefault( (::rtl::OUString)PROPERTY_COMMAND_TYPE, (sal_Int32)CommandType::QUERY );
    sal_Bool bCreatingView = ( nCommandType == CommandType::TABLE );
    return !bCreatingView;
}

// -----------------------------------------------------------------------------
Any SAL_CALL OQueryController::getViewData() throw( RuntimeException )
{
	::osl::MutexGuard aGuard( getMutex() );

    getContainer()->SaveUIConfig();

    ::comphelper::NamedValueCollection aViewSettings;
	saveViewSettings( aViewSettings, false );

	return makeAny( aViewSettings.getPropertyValues() );
}
// -----------------------------------------------------------------------------
void SAL_CALL OQueryController::restoreViewData(const Any& /*Data*/) throw( RuntimeException )
{
    // TODO
}

// -----------------------------------------------------------------------------
} // namespace dbaui
// -----------------------------------------------------------------------------