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- /******************************************************************************
- *
- * Module Name: HORN.H
- *
- * OS/2 Work Place Shell Sample Program
- *
- * Copyright (C) 1992 IBM Corporation
- *
- * DISCLAIMER OF WARRANTIES. The following [enclosed] code is
- * sample code created by IBM Corporation. This sample code is not
- * part of any standard or IBM product and is provided to you solely
- * for the purpose of assisting you in the development of your
- * applications. The code is provided "AS IS", without
- * warranty of any kind. IBM shall not be liable for any damages
- * arising out of your use of the sample code, even if they have been
- * advised of the possibility of such damages. *
- *
- * Description:
- *
- * This file contains the declaration of class Horn. Horn is a C++ class
- * whose client is Carpp which is a SOM class. This is one example of
- * the use of C++ constructs in the implementation of a SOM class.
- *
- * Horn is the abstraction of a real car's horn. It has two user settable
- * tones and a user settable duration. A request to beep the horn will
- * cause the high tone to be sounded for the specified duration followed
- * by the low tone being sounded for the specified duration.
- ******************************************************************************/
- #include "carpp.xih"
-
- class Horn
- {
- ULONG lowTone;
- ULONG highTone;
- ULONG duration;
-
- public:
- Horn(VOID);
- ULONG QueryDuration(VOID);
- VOID SetDuration(ULONG ulDuration);
- ULONG QueryHighTone(VOID);
- VOID SetHighTone(ULONG ulTone);
- ULONG QueryLowTone(VOID);
- VOID SetLowTone(ULONG ulTone);
- VOID SetToDefault(VOID);
- VOID Beep(VOID);
- VOID SaveState(Carpp *clientObject, PSZ CarClassTitle);
- VOID RestoreState(Carpp *clientObject, PSZ CarClassTitle);
- };
-