#ifndef _WDCVIEWER_H_
#define _WDCVIEWER_H_

#include "drawarea.h"

@interface WDCViewer: WDCDrawArea
{
}

- setContentObjects:id;
- manage;
- unManage;
- doRefresh;
- doZoom:(double)ration;
- doMove:(double)x :(double)y;
- doPick;              // single click, left
- doDisplayObject;     // doPick then double click, left
- doAreaSelected;      // click and drag, middle
- doDragNDrop;         // click and drag, right
- doDrag;              // click and drag, left

@end


@interface WDC2DViewer: WDCViewer
{
}

@end


@interface WDC3DViewer: WDCViewer
{
}

@end

#endif