koChart.h

/* This file is part of the KDE project
   Copyright (C) 2000-2002 Kalle Dalheimer <kalle@kde.org>
 
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License version 2 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
   Library General Public License for more details.
 
   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
*/
 
#ifndef __koffice_kchart_h__
#define __koffice_kchart_h__
 
#include <tqvariant.h>
 
#include <KoDocument.h>
#include <KDChartTable.h>
 
#include <koffice_export.h>
 
namespace KoChart
{
    class Part;
 
    // KoChart::Value is either:
    //  - a double (interpreted as a value)
    //  - a TQString (interpreted as a label)
    //  - a TQDateTime (interpreted as a date/time value)
    //  - Invalid (interpreted as empty)
    typedef TQVariant         Value;
    //typedef KDChartTableData Data;
 
    class KOCHARTINTERFACE_EXPORT WizardExtension : public TQObject
    {
        TQ_OBJECT
  
    public:
        WizardExtension( Part *part, const char *name = 0 );
        virtual ~WizardExtension();
 
        Part *part() const { return m_part; }
 
        virtual bool show( TQString &area ) = 0;
        // XXX add more?
 
    private:
        Part *m_part;
        class WizardExtensionPrivate;
        WizardExtensionPrivate *d;
    };
 
    class KOCHARTINTERFACE_EXPORT Part : public KoDocument
    {
        TQ_OBJECT
  
    public:
        Part( TQWidget *parentWidget, const char *widgetName,
              TQObject *parent, const char *name,
              bool singleViewMode = false );
 
        virtual ~Part();
 
#if 0
    // The old interface.
        virtual void setData( const Data &d ) = 0;
#else
    // The new interface.
    virtual void resizeData( int rows, int columns ) = 0 ;
    virtual void setCellData( int row, int column, const TQVariant &) = 0;
    virtual void analyzeHeaders( ) = 0;
#endif
        virtual void setCanChangeValue(bool b )=0;
 
        virtual WizardExtension *wizardExtension();
    private:
        class PartPrivate;
        PartPrivate *d;
    };
}
 
#endif