// $Revision: 1.4 $
// Copyright (c) 1994-1995 Taligent, Inc.  All rights reserved.

#ifndef TaligentSamples_GRAPHICVIEW
#define TaligentSamples_GRAPHICVIEW

#ifndef Taligent_ACTIVATIBLEVIEW
#include <Taligent/ActivatibleView.h>
#endif

#ifndef Taligent_MOUSEINPUT
#include <Taligent/MouseInput.h>
#endif

#ifndef Taligent_RGBCOLOR
#include <Taligent/RGBColor.h>
#endif

#ifndef Taligent_NUMBERFORMAT
#include <Taligent/NumberFormat.h>
#endif

#ifndef Taligent_TEXTDISPLAY
#include <Taligent/TextDisplay.h>
#endif

class TGraphicView : public TContentView, public MMouseEventHandler {
public:
    MCollectibleDeclarationsMacro(TGraphicView);

                    TGraphicView();
                    TGraphicView(const TGPoint& size, 
                        const TGPoint& location = TGPoint::kOrigin);
    virtual         ~TGraphicView();
    
    virtual void    HandleAfterConnectionToViewRoot();
    virtual void    HandleBeforeDisconnectionFromViewRoot();
    
    virtual void    SetColor(const TColor&);        // called by interactors
    virtual void    SetPoint(const TGPoint&);
    
    virtual void    DrawContents(TGrafPort&) const;

    virtual bool    MouseButtonDown(TMouseDownEvent&, short);
    
    virtual void    AddInteractor(TInteractor*);    // used by interactor only.
    virtual void    RemoveInteractor(const TInteractor&);
    
protected:
    virtual void    HandleDeactivate();
    virtual void    HandleAllocatedAreaChanged(const TGArea&);
    
    virtual void    ResizeDisplay(const TGArea&);

private:
    TInteractor*    fInteractor;
    TRGBColor       fColor;
    TGPoint         fPoint;
    
    TTextDisplay                fDisplay;       // Cache.
    TUniversalNumberFormatter   fFormatter;
                
    enum EVersion { kOriginalVersion };
};

#endif // TaligentSamples_GRAPHICVIEW