thermometer.h

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#ifndef THERMOMETER_CLASS
#define THERMOMETER_CLASS

/*****************************************************************************\
*                                                                             *
*  Name   : thermometer                                                       *
*  Author : Chris Koeritz                                                     *
*                                                                             *
*  Purpose:                                                                   *
*                                                                             *
*    Provides a window object that looks like a thermometer; some portion of  *
*  it is filled and some is not, and the mouse can be used to change the      *
*  amount that is filled?                                                     *
*                                                                             *
*******************************************************************************
* Copyright (c) 1991-$now By Author.  This program is free software; you can  *
* redistribute it and/or modify it under the terms of the GNU General Public  *
* License as published by the Free Software Foundation; either version 2 of   *
* the License or (at your option) any later version.  This is online at:      *
*     http://www.fsf.org/copyleft/gpl.html                                    *
* Please send any updates to: fred@gruntose.com                               *
\*****************************************************************************/

#include "button.h"
#include "dll_wp_active.h"

#include <wp_passive/box.h>
#include <wp_passive/canvas.h>

class WP_ACTIVE_CLASS_STYLE thermometer : public canvas
{
public:
  thermometer(manager &parent, const c_rectangle &dimensions,
      const color &foreground = colors::WHITE, const color &background = colors::BLACK);

  ~thermometer();

  virtual void movement_event();
  virtual void distance_set_event();

private:
  box tube;
  box mercury;
  button doneWidget;
  button cancelWidget;
  
  friend void cursorMove(window_handle w, caddr_t clientData, XEvent *event);
  friend void doneSetDistance
    (window_handle w, caddr_t clientData, XmAnyCallbackStruct *callData);
  friend void cancelSetDistance
    (window_handle w, caddr_t clientData, XmAnyCallbackStruct *callData);
};

#endif

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