/*************************************************************************
 *
 *  $RCSfile: chartlis.hxx,v $
 *
 *  $Revision: 1.1.1.1 $
 *
 *  last change: $Author: hr $ $Date: 2000-09-18 16:44:48 $
 *
 *  The Contents of this file are made available subject to the terms of
 *  either of the following licenses
 *
 *         - GNU Lesser General Public License Version 2.1
 *         - Sun Industry Standards Source License Version 1.1
 *
 *  Sun Microsystems Inc., October, 2000
 *
 *  GNU Lesser General Public License Version 2.1
 *  =============================================
 *  Copyright 2000 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
 *
 *
 *  Sun Industry Standards Source License Version 1.1
 *  =================================================
 *  The contents of this file are subject to the Sun Industry Standards
 *  Source License Version 1.1 (the "License"); You may not use this file
 *  except in compliance with the License. You may obtain a copy of the
 *  License at http://www.openoffice.org/license.html.
 *
 *  Software provided under this License is provided on an "AS IS" basis,
 *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
 *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
 *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
 *  See the License for the specific provisions governing your rights and
 *  obligations concerning the Software.
 *
 *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
 *
 *  Copyright: 2000 by Sun Microsystems, Inc.
 *
 *  All Rights Reserved.
 *
 *  Contributor(s): _______________________________________
 *
 *
 ************************************************************************/

#ifndef SC_CHARTLIS_HXX
#define SC_CHARTLIS_HXX


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

#ifndef _SFXLSTNER_HXX //autogen
#include <svtools/lstner.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 SfxListener
{
private:
    ScRangeListRef  aRangeListRef;
    ScChartUnoData* pUnoData;
    ScDocument*     pDoc;
    BOOL            bUsed;  // fuer ScChartListenerCollection::FreeUnused
    BOOL            bDirty;

                    // 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( SfxBroadcaster& 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; }

    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& );

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

                    // 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

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


#endif