/*
 * Copyright 2009, Ingo Weinhold, ingo_weinhold@gmx.de.
 * Distributed under the terms of the MIT License.
 */
#ifndef CHART_RENDERER_H
#define CHART_RENDERER_H

#include <Rect.h>


class BView;
class ChartDataRange;
class ChartDataSource;


class ChartRendererDataSourceConfig {
public:
        virtual                                         ~ChartRendererDataSourceConfig();
};


class ChartRenderer {
public:
        virtual                                         ~ChartRenderer();

        virtual bool                            AddDataSource(
                                                                        ChartDataSource* dataSource,
                                                                        int32 index,
                                                                        ChartRendererDataSourceConfig* config) = 0;
        virtual void                            RemoveDataSource(
                                                                        ChartDataSource* dataSource) = 0;

        virtual void                            SetFrame(const BRect& frame) = 0;
        virtual void                            SetDomain(const ChartDataRange& domain) = 0;
        virtual void                            SetRange(const ChartDataRange& range) = 0;

        virtual void                            Render(BView* view, BRect updateRect) = 0;
};


#endif  // CHART_RENDERER_H