src/motif/mdi/lib/XsOutline.h

   1 /*
   2    Copyright (C) 1996 Scott W. Sadler
   3    All rights reserved.
   4 */
   5
   6 /*
   7    XsOutline.h
   8
   9    History
  10       03-Mar-96 1.0; Scott W. Sadler (ssadler@cisco.com)
  11                      Created
  12 */
  13
  14 #ifndef XSOUTLINE_H
  15 #define XSOUTLINE_H
  16
  17 // Includes
  18
  19 #include <X11/Intrinsic.h>
  20
  21 // XsOutline class
  22
  23 class XsOutline {
  24
  25    public:
  26
  27 // Constructor/Destructor
  28
  29       XsOutline (Widget w);
  30       virtual ~XsOutline ( );
  31
  32 // Event handler
  33
  34       Boolean go (Boolean drawInitial = False);
  35
  36 // Utilities
  37
  38       int width ( ) const;
  39       int height ( ) const;
  40       int x ( ) const;
  41       int y ( ) const;
  42
  43    protected:
  44
  45 // Enumerations
  46
  47       enum { BorderSize = 6 };
  48       enum { GrabEventMask = (unsigned int)(ButtonPressMask | ButtonReleaseMask | PointerMotionMask) };
  49
  50 // Components
  51
  52       Widget      _w;
  53
  54 // Graphics context
  55
  56       GC          _gc;
  57
  58 // Current dimensions
  59
  60       int         _x, _y;
  61       int         _width;
  62       int         _height;
  63
  64 // Outline utilities
  65
  66       virtual  void _motionHandler (XEvent*) = 0;
  67       virtual  Cursor _getCursor ( ) const;
  68       void     _drawOutline (Boolean);
  69
  70    private:
  71
  72 // Pointer grabs
  73
  74       Boolean  _grabPointer ( );
  75       void     _ungrabPointer ( );
  76
  77 // Save dimensions
  78
  79       int   _savedX, _savedY;
  80       int   _savedW, _savedH;
  81
  82 // Drawing
  83
  84       void  _drawIt (int, int, int, int);
  85 };
  86
  87 // Inline member functions
  88
  89 inline int XsOutline::width ( ) const
  90 {
  91    return (_width);
  92 }
  93
  94 inline int XsOutline::height ( ) const
  95 {
  96    return (_height);
  97 }
  98
  99 inline int XsOutline::x ( ) const
 100 {
 101    return (_x);
 102 }
 103
 104 inline int XsOutline::y ( ) const
 105 {
 106    return (_y);
 107 }
 108
 109 #endif