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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.
- ///////////////////////////////////////////////////////////////////////////////
- //////////////////////////////////////////////////////////////////////////////
-
-
- //////////////////////////////////////////////////////////
- // ColorChooser.h
- //////////////////////////////////////////////////////////
- #ifndef COLORCHOOSER_H
- #define COLORCHOOSER_H
- #include "UIComponent.h"
-
- typedef void ( *ColorSelectedCallback ) ( int, int, int, void * );
- typedef void ( *CancelCallback ) ( void * );
-
- class ColorModel;
- class ColorView;
-
- class ColorChooser : public UIComponent {
-
- private:
-
- ColorModel *_model;
- ColorView *_rgbSliders;
- ColorView *_swatch;
- ColorView *_rgbView;
- ColorView *_hsvView;
-
- void *_clientData;
- Widget _okButton;
- Widget _cancelButton;
-
- ColorSelectedCallback _okCallback;
- CancelCallback _cancelCallback;
-
- void ok();
- void cancel();
-
- static void okCallback ( Widget,
- XtPointer,
- XtPointer );
-
- static void cancelCallback ( Widget,
- XtPointer,
- XtPointer );
-
- public:
-
- ColorChooser ( Widget , char *);
- virtual ~ColorChooser ();
- void pickColor ( ColorSelectedCallback, CancelCallback, void * );
-
- virtual const char *const className() { return "ColorChooser"; }
- };
- #endif
-