libreoffice/dbaccess/source/ui/querydesign/TableWindow.cxx

/*************************************************************************
 *
 *  OpenOffice.org - a multi-platform office productivity suite
 *
 *  $RCSfile: TableWindow.cxx,v $
 *
 *  $Revision: 1.31 $
 *
 *  last change: $Author: hr $ $Date: 2006-06-20 03:28:47 $
 *
 *  The Contents of this file are made available subject to
 *  the terms of GNU Lesser General Public License Version 2.1.
 *
 *
 *    GNU Lesser General Public License Version 2.1
 *    =============================================
 *    Copyright 2005 by Sun Microsystems, Inc.
 *    901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License version 2.1, as published by the Free Software Foundation.
 *
 *    This library 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 for more details.
 *
 *    You should have received a copy of the GNU Lesser General Public
 *    License along with this library; if not, write to the Free Software
 *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *    MA  02111-1307  USA
 *
 ************************************************************************/
#ifndef DBAUI_TABLEWINDOW_HXX
#include "TableWindow.hxx"
#endif
#ifndef DBAUI_TABLEWINDOWLISTBOX_HXX
#include "TableWindowListBox.hxx"
#endif
#ifndef DBAUI_QUERYTABLEVIEW_HXX
#include "QueryTableView.hxx"
#endif
#ifndef DBAUI_QUERYDESIGNVIEW_HXX
#include "QueryDesignView.hxx"
#endif
#ifndef DBAUI_TABLEWINDOWDATA_HXX
#include "TableWindowData.hxx"
#endif
#ifndef _TOOLS_DEBUG_HXX
#include <tools/debug.hxx>
#endif
#ifndef _SV_SVAPP_HXX
#include <vcl/svapp.hxx>
#endif
#ifndef _SV_WALL_HXX
#include <vcl/wall.hxx>
#endif
#ifndef _COM_SUN_STAR_SDBCX_XTABLESSUPPLIER_HPP_
#include <com/sun/star/sdbcx/XTablesSupplier.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBCX_XCOLUMNSSUPPLIER_HPP_
#include <com/sun/star/sdbcx/XColumnsSupplier.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBCX_XKEYSSUPPLIER_HPP_
#include <com/sun/star/sdbcx/XKeysSupplier.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBCX_KEYTYPE_HPP_
#include <com/sun/star/sdbcx/KeyType.hpp>
#endif
#ifndef _COM_SUN_STAR_CONTAINER_XNAMEACCESS_HPP_
#include <com/sun/star/container/XNameAccess.hpp>
#endif
#ifndef _COM_SUN_STAR_BEANS_XPROPERTYSET_HPP_
#include <com/sun/star/beans/XPropertySet.hpp>
#endif
#ifndef _COM_SUN_STAR_ACCESSIBILITY_ACCESSIBLEEVENTID_HPP_
#include <com/sun/star/accessibility/AccessibleEventId.hpp>
#endif
#ifndef _COM_SUN_STAR_ACCESSIBILITY_ACCESSIBLEROLE_HPP_
#include <com/sun/star/accessibility/AccessibleRole.hpp>
#endif
#ifndef DBAUI_QUERYCONTROLLER_HXX
#include "querycontroller.hxx"
#endif
#ifndef _DBU_QRY_HRC_
#include "dbu_qry.hrc"
#endif
#ifndef DBACCESS_SHARED_DBUSTRINGS_HRC
#include "dbustrings.hrc"
#endif
#ifndef DBAUI_QUERY_HRC
#include "Query.hrc"
#endif
#ifndef _COMPHELPER_EXTRACT_HXX_
#include <comphelper/extract.hxx>
#endif
#ifndef DBAUI_TOOLS_HXX
#include "UITools.hxx"
#endif
#ifndef DBACCESS_TABLEWINDOWACCESS_HXX
#include "TableWindowAccess.hxx"
#endif
#ifndef DBACCESS_UI_BROWSER_ID_HXX
#include "browserids.hxx"
#endif

using namespace dbaui;
using namespace ::utl;
using namespace ::com::sun::star::sdbc;
using namespace ::com::sun::star::sdbcx;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::accessibility;

#define TABWIN_SIZING_AREA      4
#define LISTBOX_SCROLLING_AREA  6
#define SCROLLING_TIMESPAN      500

#define TABWIN_WIDTH_MIN    90
#define TABWIN_HEIGHT_MIN   80


TYPEINIT0(OTableWindow);
//========================================================================
// class OTableWindow
//========================================================================
DBG_NAME(OTableWindow);
//------------------------------------------------------------------------------
OTableWindow::OTableWindow( Window* pParent, OTableWindowData* pTabWinData )
          :Window( pParent, WB_3DLOOK|WB_MOVEABLE )
          ,m_aTitle( this )
          ,m_pListBox(NULL)
          ,m_pAccessible(NULL)
          ,m_pData( pTabWinData )
          ,m_nMoveCount(0)
          ,m_nMoveIncrement(1)
          ,m_nSizingFlags( SIZING_NONE )
          ,m_bActive( FALSE )
{
    DBG_CTOR(OTableWindow,NULL);

    // Position und Groesse bestimmen
    if( GetData()->HasPosition() )
        SetPosPixel( GetData()->GetPosition() );

    if( GetData()->HasSize() )
        SetSizePixel( GetData()->GetSize() );

    // Hintergrund setzen
    const StyleSettings&  aSystemStyle = Application::GetSettings().GetStyleSettings();
    SetBackground(Wallpaper(aSystemStyle.GetFaceColor()));
    // und Textfarbe (obwohl ich eigentlich keinen Text habe, aber wer weiss, was
    // abgeleitete Klassen machen)
    SetTextColor(aSystemStyle.GetButtonTextColor());

    EnableClipSiblings();
}

//------------------------------------------------------------------------------
OTableWindow::~OTableWindow()
{
    DBG_DTOR(OTableWindow,NULL);
    Reference<XComponent> xComponent(m_xTable,UNO_QUERY);
    if(xComponent.is())
        stopComponentListening(xComponent);
    if (m_pListBox)
    {
        OSL_ENSURE(m_pListBox->GetEntryCount()==0,"Forgot to call EmptyListbox()!");
        ::std::auto_ptr<Window> aTemp(m_pListBox);
        m_pListBox = NULL;
    }
    m_pAccessible = NULL;
}
// -----------------------------------------------------------------------------
const OJoinTableView* OTableWindow::getTableView() const
{
    OSL_ENSURE(static_cast<OJoinTableView*>(GetParent()),"No OJoinTableView!");
    return static_cast<OJoinTableView*>(GetParent());
}
// -----------------------------------------------------------------------------
OJoinTableView* OTableWindow::getTableView()
{
    OSL_ENSURE(static_cast<OJoinTableView*>(GetParent()),"No OJoinTableView!");
    return static_cast<OJoinTableView*>(GetParent());
}
// -----------------------------------------------------------------------------
OJoinDesignView* OTableWindow::getDesignView()
{
    OSL_ENSURE(static_cast<OJoinDesignView*>(GetParent()->GetParent()->GetParent()),"No OJoinDesignView!");
    return static_cast<OJoinDesignView*>(GetParent()->GetParent()->GetParent());
}
//------------------------------------------------------------------------------
void OTableWindow::SetPosPixel( const Point& rNewPos )
{
    Point aNewPosData = rNewPos + getTableView()->GetScrollOffset();
    GetData()->SetPosition( aNewPosData );
    Window::SetPosPixel( rNewPos );
}

//------------------------------------------------------------------------------
void OTableWindow::SetSizePixel( const Size& rNewSize )
{
    Size aOutSize(rNewSize);
    if( aOutSize.Width() < TABWIN_WIDTH_MIN )
        aOutSize.Width() = TABWIN_WIDTH_MIN;
    if( aOutSize.Height() < TABWIN_HEIGHT_MIN )
        aOutSize.Height() = TABWIN_HEIGHT_MIN;

    GetData()->SetSize( aOutSize );
    Window::SetSizePixel( aOutSize );
}
//------------------------------------------------------------------------------
void OTableWindow::SetPosSizePixel( const Point& rNewPos, const Size& rNewSize )
{
    SetPosPixel( rNewPos );
    SetSizePixel( rNewSize );
}
//------------------------------------------------------------------------------
OTableWindowListBox* OTableWindow::CreateListBox()
{
    return new OTableWindowListBox(this);
}

//------------------------------------------------------------------------------
BOOL OTableWindow::FillListBox()
{
    // mark all primary keys with special image
    ModuleRes TmpRes(isHiContrast(m_pListBox) ? IMG_JOINS_H : IMG_JOINS);
    ImageList aImageList(TmpRes);
    Image aPrimKeyImage = aImageList.GetImage(IMG_PRIMARY_KEY);

    if (GetData()->IsShowAll())
    {
        SvLBoxEntry* pEntry = m_pListBox->InsertEntry( ::rtl::OUString::createFromAscii("*") );
        pEntry->SetUserData( createUserData(NULL,false) );
    }

    ::osl::MutexGuard aGuard( m_aMutex  );
    Reference<XNameAccess> xPKeyColumns;
    try
    {
        // first we need the keys from the table
        Reference<XKeysSupplier> xKeys(m_xTable,UNO_QUERY);

        if(xKeys.is())
        {
            Reference< XIndexAccess> xKeyIndex = xKeys->getKeys();
            Reference<XColumnsSupplier> xColumnsSupplier;
            // search the one and only primary key
            if ( xKeyIndex.is() )
            {
                for(sal_Int32 i=0;i< xKeyIndex->getCount();++i)
                {
                    Reference<XPropertySet> xProp;
                    xKeyIndex->getByIndex(i) >>= xProp;
                    if ( xProp.is() )
                    {
                        sal_Int32 nKeyType = 0;
                        xProp->getPropertyValue(PROPERTY_TYPE) >>= nKeyType;
                        if(KeyType::PRIMARY == nKeyType)
                        {
                            xColumnsSupplier.set(xProp,UNO_QUERY);
                            break;
                        }
                    }
                }
                if ( xColumnsSupplier.is() )
                    xPKeyColumns = xColumnsSupplier->getColumns();
            }
        }
    }
    catch(Exception&)
    {
        OSL_ENSURE(0,"Exception occured!");
    }
    try
    {
        if(m_xColumns.is())
        {
            Sequence< ::rtl::OUString> aColumns = m_xColumns->getElementNames();
            const ::rtl::OUString* pBegin = aColumns.getConstArray();
            const ::rtl::OUString* pEnd = pBegin + aColumns.getLength();

            SvLBoxEntry* pEntry = NULL;
            for (; pBegin != pEnd; ++pBegin)
            {
                bool bPrimaryKeyColumn;
                // is this column in the primary key
                if ( bPrimaryKeyColumn = (xPKeyColumns.is() && xPKeyColumns->hasByName(*pBegin)) )
                    pEntry = m_pListBox->InsertEntry(*pBegin, aPrimKeyImage, aPrimKeyImage);
                else
                    pEntry = m_pListBox->InsertEntry(*pBegin);

                Reference<XPropertySet> xColumn;
                m_xColumns->getByName(*pBegin) >>= xColumn;
                if ( xColumn.is() )
                    pEntry->SetUserData( createUserData(xColumn,bPrimaryKeyColumn) );
            }
        }
    }
    catch(Exception&)
    {
        OSL_ENSURE(0,"Exception occured!");
    }

    return TRUE;
}
// -----------------------------------------------------------------------------
void* OTableWindow::createUserData(const Reference< XPropertySet>& /*_xColumn*/,bool /*_bPrimaryKey*/)
{
    return NULL;
}
// -----------------------------------------------------------------------------
void OTableWindow::deleteUserData(void*& _pUserData)
{
    OSL_ENSURE(!_pUserData,"INVALID call. Need to delete the userclass!");
    _pUserData = NULL;
}
//------------------------------------------------------------------------------
void OTableWindow::clearListBox()
{
    // da ich defaultmaessig keine USerData an die Items haenge, kann ich hier einfach loeschen
    if ( m_pListBox )
    {
        SvLBoxEntry* pEntry = m_pListBox->First();

        while(pEntry)
        {
            void* pUserData = pEntry->GetUserData();
            deleteUserData(pUserData);
            SvLBoxEntry* pNextEntry = m_pListBox->Next(pEntry);
            m_pListBox->GetModel()->Remove(pEntry);
            pEntry = pNextEntry;
        }
    }
}

//------------------------------------------------------------------------------
BOOL OTableWindow::Init()
{
    // get the from the connection
    OJoinDesignView* pParent = getDesignView();
    Reference<XConnection > xConnection = pParent->getController()->getConnection();
    Reference<XTablesSupplier> xSups(xConnection,UNO_QUERY);
    OSL_ENSURE(xSups.is(),"The connection isn't a tablessupplier!");
    sal_Bool bInit = sal_False;
    if(xSups.is())
    {
        Reference<XNameAccess> xTables = xSups->getTables();

        ::rtl::OUString aName = GetComposedName();
        if(xTables->hasByName(aName))
        {
            ::osl::MutexGuard aGuard( m_aMutex );
            try
            {
                ::cppu::extractInterface(m_xTable,xTables->getByName(aName));
                if(m_xTable.is())
                {
                    Reference<XComponent> xComponent(m_xTable,UNO_QUERY);
                    if(xComponent.is())
                        startComponentListening(xComponent);
                    Reference<XColumnsSupplier> xColumnsSups(m_xTable,UNO_QUERY);
                    OSL_ENSURE(xColumnsSups.is(),"OTableWindow::Init Table isn't a XColumnsSupplier!");
                    if(xColumnsSups.is())
                    {
                        m_xColumns = xColumnsSups->getColumns();
                        bInit = sal_True;
                    }
                }
            }
            catch(SQLException& e)
            {
                ::dbaui::showError(::dbtools::SQLExceptionInfo(e),pParent,pParent->getController()->getORB());
                bInit = FALSE;
            }
            catch(WrappedTargetException& e)
            {
                SQLException aSql;
                if(e.TargetException >>= aSql)
                    ::dbaui::showError(::dbtools::SQLExceptionInfo(aSql),pParent,pParent->getController()->getORB());
                bInit = FALSE;
            }
            catch(Exception&)
            {
                bInit = FALSE;
            }

            if(bInit)
            {
                // ListBox anlegen, wenn notwendig
                if (!m_pListBox)
                {
                    m_pListBox = CreateListBox();
                    DBG_ASSERT(m_pListBox != NULL, "OTableWindow::Init() : CreateListBox hat NULL geliefert !");
                    m_pListBox->SetSelectionMode(MULTIPLE_SELECTION);
                }

                // Titel setzen
                m_aTitle.SetText( m_pData->GetWinName() );
                m_aTitle.Show();

                m_pListBox->Show();

                // die Felder in die ListBox eintragen
                clearListBox();
                if (bInit = FillListBox())
                    m_pListBox->SelectAll(FALSE);
            }
        }
    }

    return bInit;
}

//------------------------------------------------------------------------------
void OTableWindow::DataChanged(const DataChangedEvent& rDCEvt)
{
    if (rDCEvt.GetType() == DATACHANGED_SETTINGS)
    {
        // nehmen wir den worst-case an : die Farben haben sich geaendert, also
        // mich anpassen
        const StyleSettings&  aSystemStyle = Application::GetSettings().GetStyleSettings();
        SetBackground(Wallpaper(Color(aSystemStyle.GetFaceColor())));
        SetTextColor(aSystemStyle.GetButtonTextColor());
    }
}
//------------------------------------------------------------------------------
void OTableWindow::Paint( const Rectangle& rRect )
{
    Rectangle aRect( Point(0,0), GetOutputSizePixel() );
    Window::Paint( rRect );
    Draw3DBorder( aRect );
}

//------------------------------------------------------------------------------
void OTableWindow::SetTitle( const ::rtl::OUString& rTit )
{
    ::rtl::OUString sOldTitle = m_aTitle.GetText();
    m_aTitle.SetText( rTit );
    if ( m_pAccessible )
        m_pAccessible->notifyAccessibleEvent(AccessibleEventId::NAME_CHANGED ,makeAny(sOldTitle),makeAny(rTit));
}

//------------------------------------------------------------------------------
void OTableWindow::Draw3DBorder(const Rectangle& rRect)
{
    // die Style-Settings des Systems fuer meine Farben
    const StyleSettings& aSystemStyle = Application::GetSettings().GetStyleSettings();

    // Schwarze Linie unten und rechts
    SetLineColor(aSystemStyle.GetDarkShadowColor());
    DrawLine( rRect.BottomLeft(), rRect.BottomRight() );
    DrawLine( rRect.BottomRight(), rRect.TopRight() );

    // Dunkelgraue Linie ueber der schwarzen
    SetLineColor(aSystemStyle.GetShadowColor());
    Point aEHvector(1,1);
    DrawLine( rRect.BottomLeft()+Point(1,-1), rRect.BottomRight() - aEHvector );
    DrawLine( rRect.BottomRight() - aEHvector, rRect.TopRight()+Point(-1,1) );

    // Hellgraue Linie links und oben
    SetLineColor(aSystemStyle.GetLightColor());
    DrawLine( rRect.BottomLeft()+Point(1,-2), rRect.TopLeft() + aEHvector );
    DrawLine( rRect.TopLeft() + aEHvector, rRect.TopRight()+Point(-2,1) );
}
// -----------------------------------------------------------------------------
Rectangle OTableWindow::getSizingRect(const Point& _rPos,const Size& _rOutputSize) const
{
    Rectangle aSizingRect = Rectangle( GetPosPixel(), GetSizePixel() );
    UINT16 nSizingFlags = GetSizingFlags();

    if( nSizingFlags & SIZING_TOP )
    {
        if( _rPos.Y() < 0 )
            aSizingRect.Top() = 0;
        else
            aSizingRect.Top() = _rPos.Y();
    }

    if( nSizingFlags & SIZING_BOTTOM )
    {
        if( _rPos.Y() > _rOutputSize.Height() )
            aSizingRect.Bottom() = _rOutputSize.Height();
        else
            aSizingRect.Bottom() = _rPos.Y();
    }


    if( nSizingFlags & SIZING_RIGHT )
    {
        if( _rPos.X() > _rOutputSize.Width() )
            aSizingRect.Right() = _rOutputSize.Width();
        else
            aSizingRect.Right() = _rPos.X();
    }

    if( nSizingFlags & SIZING_LEFT )
    {
        if( _rPos.X() < 0 )
            aSizingRect.Left() = 0;
        else
            aSizingRect.Left() = _rPos.X();
    }
    return aSizingRect;
}
// -----------------------------------------------------------------------------
void OTableWindow::setSizingFlag(const Point& _rPos)
{
    Size    aOutSize = GetOutputSizePixel();
    //////////////////////////////////////////////////////////////////////
    // Flags anpassen, wenn Mauszeiger in sizingArea
    m_nSizingFlags = SIZING_NONE;

    if( _rPos.X() < TABWIN_SIZING_AREA )
        m_nSizingFlags |= SIZING_LEFT;

    if( _rPos.Y() < TABWIN_SIZING_AREA )
        m_nSizingFlags |= SIZING_TOP;

    if( _rPos.X() > aOutSize.Width()-TABWIN_SIZING_AREA )
        m_nSizingFlags |= SIZING_RIGHT;

    if( _rPos.Y() > aOutSize.Height()-TABWIN_SIZING_AREA )
        m_nSizingFlags |= SIZING_BOTTOM;
}
//------------------------------------------------------------------------------
void OTableWindow::MouseMove( const MouseEvent& rEvt )
{
    Window::MouseMove(rEvt);

    OJoinTableView* pCont = getTableView();
    if (pCont->getDesignView()->getController()->isReadOnly())
        return;

    Point   aPos = rEvt.GetPosPixel();
    setSizingFlag(aPos);
    Pointer aPointer;


    //////////////////////////////////////////////////////////////////////
    // Mauszeiger anpassen, wenn Mauszeiger in sizingArea
    switch( m_nSizingFlags )
    {
    case SIZING_TOP:
    case SIZING_BOTTOM:
        aPointer = Pointer( POINTER_SSIZE );
        break;

    case SIZING_LEFT:
    case SIZING_RIGHT:
        aPointer = Pointer( POINTER_ESIZE );
        break;

    case SIZING_LEFT+SIZING_TOP:
    case SIZING_RIGHT+SIZING_BOTTOM:
        aPointer = Pointer( POINTER_SESIZE );
        break;

    case SIZING_RIGHT+SIZING_TOP:
    case SIZING_LEFT+SIZING_BOTTOM:
        aPointer = Pointer( POINTER_NESIZE );
        break;
    }

    SetPointer( aPointer );
}

//------------------------------------------------------------------------------
void OTableWindow::MouseButtonDown( const MouseEvent& rEvt )
{
    //////////////////////////////////////////////////////////////////////
    // Wenn sizing, dann bekommt Parent die Nachricht,
    // dass jetzt die Fenstergroesse seines Childs veraendert wird
    if( m_nSizingFlags )
        getTableView()->BeginChildSizing( this, GetPointer() );

    Window::MouseButtonDown( rEvt );
}



//------------------------------------------------------------------------------
void OTableWindow::Resize()
{
    //////////////////////////////////////////////////////////////////////
    // Das Fenster darf nicht verschwinden, deshalb min. Groesse setzen
    Size    aOutSize = GetOutputSizePixel();
    aOutSize = Size(CalcZoom(aOutSize.Width()),CalcZoom(aOutSize.Height()));
    Point   aPos = GetPosPixel();

    long nCharHeight = CalcZoom(GetTextHeight())+ CalcZoom(4);
//  if( aOutSize.Width() < TABWIN_WIDTH_MIN )
//  {
//      aOutSize.Width() = TABWIN_WIDTH_MIN;
//      bChanged = sal_True;
//  }
//  if( aOutSize.Height() < TABWIN_HEIGHT_MIN )
//  {
//      aOutSize.Height() = TABWIN_HEIGHT_MIN;
//      nCharHeight = GetTextHeight() + 4;
//      bChanged = sal_True;
//  }
//  if(bChanged)
//  {
//      SetPosSizePixel( aPos, aOutSize );
//      m_pData->SetSize( aOutSize );
//  }

    //////////////////////////////////////////////////////////////////////
    // Titel und ListBox anpassen
    //  long nCharHeight = GetTextHeight() + 4;
    long n5Pos = CalcZoom(5);
    long n10Pos = CalcZoom(10);
    m_aTitle.SetPosSizePixel( Point(n5Pos,n5Pos), Size( aOutSize.Width()-n10Pos, nCharHeight) );
    m_pListBox->SetPosSizePixel( Point(n5Pos,nCharHeight+n5Pos), Size(aOutSize.Width()-n10Pos,aOutSize.Height()-nCharHeight-n10Pos) );

    Window::Invalidate();
}

//------------------------------------------------------------------------------
void OTableWindow::SetBoldTitle( BOOL bBold )
{
    Font aFont = m_aTitle.GetFont();
    aFont.SetWeight( bBold?WEIGHT_BOLD:WEIGHT_NORMAL );
    m_aTitle.SetFont( aFont );
    m_aTitle.Invalidate();
}

//------------------------------------------------------------------------------
void OTableWindow::GetFocus()
{
    Window::GetFocus();
    // we have to forward the focus to our listbox to enable keystokes
    if(m_pListBox)
        m_pListBox->GrabFocus();
}
// -----------------------------------------------------------------------------
void OTableWindow::setActive(sal_Bool _bActive)
{
    SetBoldTitle( _bActive );
    m_bActive = _bActive;
    if (!_bActive && m_pListBox && m_pListBox->GetSelectionCount() != 0)
        m_pListBox->SelectAll(FALSE);
}

//------------------------------------------------------------------------------
void OTableWindow::Remove()
{
    //////////////////////////////////////////////////////////////////
    // Fenster loeschen
    OJoinTableView* pTabWinCont = getTableView();
    pTabWinCont->RemoveTabWin( this );
    pTabWinCont->Invalidate();
}
//------------------------------------------------------------------------------
BOOL OTableWindow::HandleKeyInput( const KeyEvent& rEvt )
{
    const KeyCode& rCode = rEvt.GetKeyCode();
    USHORT nCode = rCode.GetCode();
    BOOL   bShift = rCode.IsShift();
    BOOL   bCtrl = rCode.IsMod1();

    BOOL bHandle = FALSE;

    if( !bCtrl && !bShift && (nCode==KEY_DELETE) )
    {
        Remove();
        bHandle = TRUE;
    }
    return bHandle;
}

//------------------------------------------------------------------------------
void OTableWindow::InvalidateLines()
{
    getTableView()->InvalidateConnections();
}

//------------------------------------------------------------------------------
BOOL OTableWindow::ExistsAConn() const
{
    return getTableView()->ExistsAConn(this);
}
//------------------------------------------------------------------------------
void OTableWindow::EnumValidFields(::std::vector< ::rtl::OUString>& arrstrFields)
{
    arrstrFields.clear();
    // diese Default-Implementierung zaehlt einfach alles auf, was es in der ListBox gibt ... fuer anderes Verhalten ueberschreiben
    if ( m_pListBox )
    {
        arrstrFields.reserve(m_pListBox->GetEntryCount());
        SvLBoxEntry* pEntryLoop = m_pListBox->First();
        while (pEntryLoop)
        {
            arrstrFields.push_back(m_pListBox->GetEntryText(pEntryLoop));
            pEntryLoop = m_pListBox->Next(pEntryLoop);
        }
    }
}
// -----------------------------------------------------------------------------
void OTableWindow::StateChanged( StateChangedType nType )
{
    Window::StateChanged( nType );

    if ( nType == STATE_CHANGE_ZOOM )
    {
        const StyleSettings& rStyleSettings = GetSettings().GetStyleSettings();

        Font aFont = rStyleSettings.GetGroupFont();
        if ( IsControlFont() )
            aFont.Merge( GetControlFont() );
        SetZoomedPointFont( aFont );

        m_aTitle.SetZoom(GetZoom());
        m_pListBox->SetZoom(GetZoom());
        Resize();
        Invalidate();
    }
}
// -----------------------------------------------------------------------------
void OTableWindow::_disposing( const ::com::sun::star::lang::EventObject& /*_rSource*/ )
{
    ::osl::MutexGuard aGuard( m_aMutex );
    m_xTable    = NULL;
    m_xColumns  = NULL;
}
// -----------------------------------------------------------------------------
Reference< XAccessible > OTableWindow::CreateAccessible()
{
    OTableWindowAccess* pAccessible = new OTableWindowAccess(this);
    m_pAccessible = pAccessible;
    return pAccessible;
}
// -----------------------------------------------------------------------------
void OTableWindow::Command(const CommandEvent& rEvt)
{
    switch (rEvt.GetCommand())
    {
        case COMMAND_CONTEXTMENU:
        {
            OJoinController* pController = getDesignView()->getController();
            if(!pController->isReadOnly() && pController->isConnected())
            {
                Point ptWhere;
                if ( rEvt.IsMouseEvent() )
                    ptWhere = rEvt.GetMousePosPixel();
                else
                {
                    SvLBoxEntry* pCurrent = m_pListBox->GetCurEntry();
                    if ( pCurrent )
                        ptWhere = m_pListBox->GetEntryPosition(pCurrent);
                    else
                        ptWhere = m_aTitle.GetPosPixel();
                }

                PopupMenu aContextMenu(ModuleRes(RID_MENU_JOINVIEW_TABLE));
                switch (aContextMenu.Execute(this, ptWhere))
                {
                    case SID_DELETE:
                        Remove();
                        break;
                }
            }
            break;
        }
        default:
            Window::Command(rEvt);
    }
}
// -----------------------------------------------------------------------------
long OTableWindow::PreNotify(NotifyEvent& rNEvt)
{
    BOOL bHandled = FALSE;
    switch (rNEvt.GetType())
    {
        case EVENT_KEYINPUT:
        {
            if ( getDesignView()->getController()->isReadOnly() )
                break;

            const KeyEvent* pKeyEvent = rNEvt.GetKeyEvent();
            const KeyCode& rCode = pKeyEvent->GetKeyCode();
            if ( rCode.IsMod1() )
            {
                Point aStartPoint = GetPosPixel();
                if ( rCode.IsShift() )
                {
                    aStartPoint.X() = GetSizePixel().Width();
                    aStartPoint.Y() = GetSizePixel().Height();
                }

                switch( rCode.GetCode() )
                {
                    case KEY_DOWN:
                        bHandled = TRUE;
                        aStartPoint.Y() += m_nMoveIncrement;
                        break;
                    case KEY_UP:
                        bHandled = TRUE;
                        aStartPoint.Y() += -m_nMoveIncrement;
                        break;
                    case KEY_LEFT:
                        bHandled = TRUE;
                        aStartPoint.X() += -m_nMoveIncrement;
                        break;
                    case KEY_RIGHT:
                        bHandled = TRUE;
                        aStartPoint.X()  += m_nMoveIncrement;
                        break;
                }
                if ( bHandled )
                {
                    if ( rCode.IsShift() )
                    {
                        OJoinTableView* pView = getTableView();
                        Point ptOld = GetPosPixel();
                        Size aSize = pView->getRealOutputSize();
                        Size aNewSize(aStartPoint.X(),aStartPoint.Y());
                        if (   ((ptOld.X() + aNewSize.Width())  <= aSize.Width())
                            && ((ptOld.Y() + aNewSize.Height()) <= aSize.Height()) )
                        {
                            if ( aNewSize.Width() < TABWIN_WIDTH_MIN )
                                aNewSize.Width() = TABWIN_WIDTH_MIN;
                            if ( aNewSize.Height() < TABWIN_HEIGHT_MIN )
                                aNewSize.Height() = TABWIN_HEIGHT_MIN;

                            Size szOld = GetSizePixel();

                            aNewSize = Size(pView->CalcZoom(aNewSize.Width()),pView->CalcZoom(aNewSize.Height()));
                            SetPosSizePixel( ptOld, aNewSize );
                            pView->TabWinSized(this, ptOld, szOld);
                            Invalidate( INVALIDATE_NOCHILDREN );
                        }
                    }
                    else
                    {
                        // remember how often the user moved our window
                        ++m_nMoveCount;
                        if( m_nMoveCount == 5 )
                            m_nMoveIncrement = 10;
                        else if( m_nMoveCount > 15 )
                            m_nMoveCount = m_nMoveIncrement = 20;

                        Point aOldDataPoint = GetData()->GetPosition();
                        Point aNewDataPoint = aStartPoint + getTableView()->GetScrollOffset();
                        if ( aNewDataPoint.X() > -1 && aNewDataPoint.Y() > -1 )
                        {
                            OJoinTableView* pView = getTableView();
                            if ( pView->isMovementAllowed(aNewDataPoint, GetData()->GetSize()) )
                            {
                                SetPosPixel(aStartPoint);

                                // aNewDataPoint can not be used here because SetPosPixel reset it
                                pView->EnsureVisible(GetData()->GetPosition(), GetData()->GetSize());
                                pView->TabWinMoved(this,aOldDataPoint);
                                Invalidate(INVALIDATE_NOCHILDREN);
                                getDesignView()->getController()->setModified( sal_True );
                            }
                            else
                            {
                                m_nMoveCount        = 0; // reset our movement count
                                m_nMoveIncrement    = 1;
                            }
                        }
                        else
                        {
                            m_nMoveCount        = 0; // reset our movement count
                            m_nMoveIncrement    = 1;
                        }
                    }
                    resetSizingFlag();
                }
                else
                {
                    m_nMoveCount        = 0; // reset our movement count
                    m_nMoveIncrement    = 1;
                }
            }
            else
            {
                m_nMoveCount        = 0; // reset our movement count
                m_nMoveIncrement    = 1;
            }
        }
            break;
        case EVENT_KEYUP:
        {
            const KeyEvent* pKeyEvent = rNEvt.GetKeyEvent();
            const KeyCode& rCode = pKeyEvent->GetKeyCode();
            USHORT nKeyCode = rCode.GetCode();
            if ( rCode.IsMod2() && nKeyCode != KEY_UP && nKeyCode != KEY_DOWN && nKeyCode != KEY_LEFT && nKeyCode != KEY_RIGHT )
            {
                m_nMoveCount        = 0; // reset our movement count
                m_nMoveIncrement    = 1;
            }
        }
            break;
    }
    if (!bHandled)
        return Window::PreNotify(rNEvt);
    return 1L;
}
// -----------------------------------------------------------------------------
String OTableWindow::getTitle() const
{
    return m_aTitle.GetText();
}
// -----------------------------------------------------------------------------