ganttrenderer.h

// Name:    ganttrenderer.h
// Purpose: gantt renderer declaration
// Author:  Moskvichev Andrey V.
// Created: 2009/03/23
// Copyright:   (c) 2008-2010 Moskvichev Andrey V.
// Licence: wxWidgets licence

#ifndef GANTTRENDERER_H_
#define GANTTRENDERER_H_

#include <wx/axis/dateaxis.h>
#include <wx/axis/categoryaxis.h>
#include <wx/gantt/ganttdataset.h>

class WXDLLIMPEXP_FREECHART GanttRenderer : public Renderer
{
    DECLARE_CLASS(GanttRenderer)
public:
    GanttRenderer(int barWidth = 5, int serieGap = 2);
    virtual ~GanttRenderer();

    //
    // Renderer
    //
    virtual void DrawLegendSymbol(wxDC &dc, wxRect rcSymbol, size_t serie);

    void Draw(wxDC &dc, wxRect rc, DateAxis *horizAxis, CategoryAxis *vertAxis, GanttDataset *dataset);

    void SetSerieDraw(size_t serie, AreaDraw *areaDraw);

    AreaDraw *GetSerieDraw(size_t serie);

    void SetBarWidth(int barWidth)
    {
        if (m_barWidth != barWidth) {
            m_barWidth = barWidth;
            FireNeedRedraw();
        }
    }

private:

    int m_barWidth;
    int m_serieGap;

    AreaDrawCollection m_serieDraws;
};

#endif /* GANTTRENDERER_H_ */