EventDisplay/GfxBase.h

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#ifndef GFXBASE_H
#define GFXBASE_H


#include <Conventions/PlaneView.h>
#include "GraphicsView.h"
#include <TObject.h>
#include <Midad/Base/ZoomPad.h>
#include <Midad/Util/Signals.h>

class PageDisplay;
class EVD;
class Mint;
class GfxCfg;
class GuiMenu;
class ViewState;

class GfxBase : public TObject
{

public:

    GfxBase() {}
    virtual ~GfxBase() { destroyed.emit(); }

    // This is called once just after the object is created.  If it
    // needs to set up any communication with the EVD or the
    // PageDisplay it should do it here.  Both will exist for the
    // lifetime of the Gfx object.
    virtual void Init(PageDisplay& /* pd */, EVD& /* mp */) {}

    virtual void Configure(Mint& /* mint */) {}

    virtual GfxCfg& GetCfg() = 0;

    SigC::Signal1<void,const char*> text_info;

    GraphicsView::GraphicsView_t GetGraphicsView(void) { return fGraphicsView; }
    void SetGraphicsView(GraphicsView::GraphicsView_t view) { fGraphicsView = view; }
    PlaneView::PlaneView_t GetPlaneView(void) { return fPlaneView; }
    void SetPlaneView(PlaneView::PlaneView_t view) { fPlaneView = view; }

    ViewState* GetViewState() { return fViewState; }
    const ViewState* GetViewState() const { return fViewState; }
    void SetViewState(ViewState* vs) { fViewState = vs; }
    ZoomPad * GetPad(){return fPad;}
    void SetPad(ZoomPad * pd){fPad=pd;}
//    void SetMetric(EVDCfg::MetricIs_t metric) { fMetric = metric; }
//    EVDCfg::MetricIs_t GetMetric() { return fMetric; }







    // used by GfxProxy.
    SigC::Signal0<void> destroyed;

private:
    GraphicsView::GraphicsView_t fGraphicsView;
    PlaneView::PlaneView_t fPlaneView;

    ViewState* fViewState;
    ZoomPad * fPad;    
};                              // end of class GfxBase


#endif  // GFXBASE_H

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