/*************************************************************************
 *
 *  OpenOffice.org - a multi-platform office productivity suite
 *
 *  $RCSfile: chartlis.hxx,v $
 *
 *  $Revision: 1.6 $
 *
 *  last change: $Author: vg $ $Date: 2007-02-27 11:53:22 $
 *
 *  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 SC_CHARTLIS_HXX
#define SC_CHARTLIS_HXX


#ifndef _TIMER_HXX //autogen
#include <vcl/timer.hxx>
#endif

#ifndef _SVT_LISTENER_HXX
#include <svtools/listener.hxx>
#endif
#ifndef SC_COLLECT_HXX
#include "collect.hxx"
#endif
#ifndef SC_RANGELST_HXX
#include "rangelst.hxx"
#endif

class ScDocument;
class ScChartUnoData;

#ifndef _COM_SUN_STAR_CHART_XCHARTDATA_HPP_
#include <com/sun/star/chart/XChartData.hpp>
#endif
#ifndef _COM_SUN_STAR_CHART_XCHARTDATACHANGEEVENTLISTENER_HPP_
#include <com/sun/star/chart/XChartDataChangeEventListener.hpp>
#endif

class ScChartListener : public StrData, public SvtListener
{
private:
    ScRangeListRef  aRangeListRef;
    ScChartUnoData* pUnoData;
    ScDocument*     pDoc;
    BOOL            bUsed;  // fuer ScChartListenerCollection::FreeUnused
    BOOL            bDirty;
    BOOL            bSeriesRangesScheduled;

                    // not implemented
    ScChartListener& operator=( const ScChartListener& );

public:
                    ScChartListener( const String& rName, ScDocument* pDoc,
                                    const ScRange& rRange );
                    ScChartListener( const String& rName, ScDocument* pDoc,
                                    const ScRangeListRef& rRangeListRef );
                    ScChartListener( const ScChartListener& );
    virtual         ~ScChartListener();
    virtual DataObject* Clone() const;

    void            SetUno( const com::sun::star::uno::Reference< com::sun::star::chart::XChartDataChangeEventListener >& rListener,
                            const com::sun::star::uno::Reference< com::sun::star::chart::XChartData >& rSource );
    com::sun::star::uno::Reference< com::sun::star::chart::XChartDataChangeEventListener >  GetUnoListener() const;
    com::sun::star::uno::Reference< com::sun::star::chart::XChartData >                     GetUnoSource() const;

    BOOL            IsUno() const   { return (pUnoData != NULL); }

    virtual void    Notify( SvtBroadcaster& rBC, const SfxHint& rHint );
    void            StartListeningTo();
    void            EndListeningTo();
    void            ChangeListening( const ScRangeListRef& rRangeListRef,
                                    BOOL bDirty = FALSE );
    void            Update();
    const ScRangeListRef&   GetRangeList() const { return aRangeListRef; }
    void            SetRangeList( const ScRangeListRef& rNew ) { aRangeListRef = rNew; }
    void            SetRangeList( const ScRange& rNew );
    BOOL            IsUsed() const { return bUsed; }
    void            SetUsed( BOOL bFlg ) { bUsed = bFlg; }
    BOOL            IsDirty() const { return bDirty; }
    void            SetDirty( BOOL bFlg ) { bDirty = bFlg; }

    // if chart series ranges are to be updated later on (e.g. DeleteTab, InsertTab)
    void            ScheduleSeriesRanges()      { bSeriesRangesScheduled = TRUE; }
    void            UpdateScheduledSeriesRanges();
    void            UpdateSeriesRangesIntersecting( const ScRange& rRange );
    void            UpdateSeriesRanges();

    BOOL            operator==( const ScChartListener& );
    BOOL            operator!=( const ScChartListener& r )
                        { return !operator==( r ); }
};

class ScChartListenerCollection : public StrCollection
{
private:
    Timer           aTimer;
    ScDocument*     pDoc;

                    DECL_LINK( TimerHdl, Timer* );

                    // not implemented
    ScChartListenerCollection& operator=( const ScChartListenerCollection& );

    using StrCollection::operator==;

public:
                    ScChartListenerCollection( ScDocument* pDoc );
                    ScChartListenerCollection( const ScChartListenerCollection& );
    virtual DataObject* Clone() const;

    virtual         ~ScChartListenerCollection();

                    // nur nach copy-ctor noetig, wenn neu ins Dok gehaengt
    void            StartAllListeners();

    void            ChangeListening( const String& rName,
                                    const ScRangeListRef& rRangeListRef,
                                    BOOL bDirty = FALSE );
    // FreeUnused nur wie in ScDocument::UpdateChartListenerCollection verwenden!
    void            FreeUnused();
    void            FreeUno( const com::sun::star::uno::Reference< com::sun::star::chart::XChartDataChangeEventListener >& rListener,
                             const com::sun::star::uno::Reference< com::sun::star::chart::XChartData >& rSource );
    void            StartTimer();
    void            UpdateDirtyCharts();
    void            SetDirty();
    void            SetDiffDirty( const ScChartListenerCollection&,
                        BOOL bSetChartRangeLists = FALSE );

    void            SetRangeDirty( const ScRange& rRange );     // z.B. Zeilen/Spalten

    void            UpdateScheduledSeriesRanges();
    void            UpdateSeriesRangesContainingTab( SCTAB nTab );

    BOOL            operator==( const ScChartListenerCollection& );
};


#endif