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/* -*- C++ -*- */
//=============================================================================
/**
* @file Widget.h
*
* @author Christopher Kohlhoff <chris@kohlhoff.com>
*/
//=============================================================================
#ifndef WIDGET_H
#define WIDGET_H
#include "Widget_Part.h"
/**
* @class Widget
*
* @brief An interface for some high-level application object.
*/
class Widget
{
public:
/// Destructor.
virtual ~Widget ();
/// Add a new part to the widget. The widget takes ownership of the part
/// object.
virtual void add_part (Widget_Part *part) = 0;
/// Remove a random part from the widget. Ownership of the part is returned
/// to the caller.
virtual Widget_Part *remove_part () = 0;
/// Ask the widget to print information about the parts that it contains.
virtual void list_parts () = 0;
};
#endif /* WIDGET_H */
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