koffice/kchart/kdchart/KDChart.h

/* -*- Mode: C++ -*-
   KDChart - a multi-platform charting engine
   */

/****************************************************************************
 ** Copyright (C) 2001-2003 Klarälvdalens Datakonsult AB.  All rights reserved.
 **
 ** This file is part of the KDChart library.
 **
 ** This file may be distributed and/or modified under the terms of the
 ** GNU General Public License version 2 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
 ** Licensees holding valid commercial KDChart licenses may use this file in
 ** accordance with the KDChart Commercial License Agreement provided with
 ** the Software.
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 ** See http://www.klaralvdalens-datakonsult.se/?page=products for
 **   information about KDChart Commercial License Agreements.
 **
 ** Contact info@klaralvdalens-datakonsult.se if any conditions of this
 ** licensing are not clear to you.
 **
 **********************************************************************/
#ifndef __KDCHART_H__
#define __KDCHART_H__

#ifdef TQSA
#include <tqsproject.h>
#endif // TQSA

#include "KDChartGlobal.h"
#include "KDChartTable.h"
#include "KDChartUnknownTypeException.h"
#include "KDChartParams.h"
#include "KDChartDataRegion.h"

/** \file KDChart.h
  \brief Definition of a single entry-point to the charting engine for
  applications that wish to provide their own TQPainter.

  It is not useful to instantiate the KDChart class as it only contains
  static methods.
  */

class KDChartPainter;
class TQPainter;
class TQSInterpreter;


class KDCHART_EXPORT KDChart
{
    friend void cleanupPainter();

    public:
    static bool setupGeometry( TQPainter*             painter,
                               KDChartParams*        params,
                               KDChartTableDataBase* data,
                               const TQRect&          drawRect );

    static bool painterToDrawRect( TQPainter* painter, TQRect& drawRect );

    static void paint( TQPainter*, KDChartParams*, KDChartTableDataBase*,
            KDChartDataRegionList* regions = 0,
            const TQRect* rect = 0,
            bool mustCalculateGeometry = true );

    static void print( TQPainter*, KDChartParams*, KDChartTableDataBase*,
            KDChartDataRegionList* regions = 0,
            const TQRect* rect = 0,
            bool mustCalculateGeometry = true );

#ifdef TQSA
    static void initInterpreter( TQSInterpreter* );
    static void initProject( TQSProject* );
#endif

    private:
    KDChart(); // prevent instantiations

    static KDChartParams* oldParams;
    static KDChartPainter* cpainter;
    static KDChartPainter* cpainter2;
    static KDChartParams::ChartType cpainterType;
    static KDChartParams::ChartType cpainterType2;

#ifdef TQSA
    static TQString globals();
    static void privateInitInterpreter( TQSInterpreter* interpreter );
#endif
};

#endif