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- ///////////////////////////////////////////////////////////////////////////////
- //////////////////////////////////////////////////////////////////////////////
- // This example code is from the book:
- //
- // Object-Oriented Programming with C++ and OSF/Motif
- // by
- // Douglas Young
- // Prentice Hall, 1992
- // ISBN 0-13-630252-1
- //
- // Copyright 1991 by Prentice Hall
- // All Rights Reserved
- //
- // Permission to use, copy, modify, and distribute this software for
- // any purpose except publication and without fee is hereby granted, provided
- // that the above copyright notice appear in all copies of the software.
- ///////////////////////////////////////////////////////////////////////////////
- //////////////////////////////////////////////////////////////////////////////
-
-
- ////////////////////////////////////////////////////////////////////
- // Control.h: A start/stop pair of buttons for the stopwatch program
- ////////////////////////////////////////////////////////////////////
- #ifndef CONTROL_H
- #define CONTROL_H
- #include "BasicComponent.h"
-
- class Timer;
- class Stopwatch;
-
- class Control : public BasicComponent {
-
- private:
-
- void start(); // Called when the user hits the start button
- void stop(); // Called when the user hits the stop button
-
- // Static member functions that interface the above member
- // functions with Motif widget callbacks
-
- static void startCallback ( Widget, XtPointer, XtPointer );
- static void stopCallback ( Widget, XtPointer, XtPointer );
-
- protected:
-
- Timer *_timer; // The timer controlled by this class
- Stopwatch *_stopwatch; // The stopwatch containing this control
- Widget _startWidget; // The start button
- Widget _stopWidget; // Stop button
-
- public:
-
- Control ( Widget, char *, Stopwatch *, Timer * );
- };
- #endif
-