通用网络游戏开发框架

				// This file needs -*- c++ -*- mode
				// ============================================================================
				// Control Interface
				//
				// This is just a facade to hide the Windows API functions for dealing with
				// controls behind some (hopefully) some more meaningfull names.
				//
				// (c) 2003 Ken Reed
				//
				// This is free software. You can redistribute it and/or modify it under the
				// terms of the GNU General Public License version 2 as published by the Free
				// Software Foundation.
				// ============================================================================
				
				#pragma once
				
				class Control {
				public:
				   Control (const int id);
				   operator HWND() const;
				
				   bool get_state ();
				   void enable    (bool state);
				   void checked   (bool state);
				   void set_range (int low, int high);
				   void set_value (int value);
				   int  get_value ();
				
				   int  id;
				   HWND dialog;
				   HWND handle;
				};
				
				extern void register_controls(HWND dialog);