src/motif/mdi/lib/XsResizeOutline.h

   1 /*
   2    Copyright (C) 1996 Scott W. Sadler
   3    All rights reserved.
   4 */
   5
   6 /*
   7    XsResizeOutline.h
   8
   9    History
  10       03-Mar-96 1.0; Scott W. Sadler (ssadler@cisco.com)
  11                      Created
  12 */
  13
  14 #ifndef XSRESIZEOUTLINE_H
  15 #define XSRESIZEOUTLINE_H
  16
  17 // Includes
  18
  19 #include "XsOutline.h"
  20
  21 class XsResizeOutline : public XsOutline {
  22
  23    public:
  24
  25 // Enumerations
  26
  27    enum { Up = 0x0001, Right = 0x0002, Down = 0x0004, Left = 0x0008,
  28       Undetermined = 0x0010 };
  29
  30    enum Cursors {
  31       TopCursor = 0, BottomCursor, LeftCursor, RightCursor, TopLeftCursor,
  32       TopRightCursor, BottomLeftCursor, BottomRightCursor, Fleur,
  33       NumCursors };
  34
  35 // Constructor/Destructor
  36
  37       XsResizeOutline (Widget w, int direction);
  38       virtual ~XsResizeOutline ( );
  39
  40       void  setMinSize (int minWidth, int minHeight);
  41
  42    protected:
  43
  44 // Motion handler
  45
  46       virtual  void _motionHandler (XEvent*);
  47
  48 // Resize cursor
  49
  50       virtual Cursor _getCursor ( ) const;
  51
  52    private:
  53
  54 // Implementation
  55
  56       int   _rootX, _rootY;               // Root coordinates
  57       int   _origRootX, _origRootY;
  58
  59       int   _origX, _origY;               // Window coordinates
  60       int   _origW, _origH;
  61
  62       int   _minWidth, _minHeight;
  63
  64       int   _direction;
  65
  66       static Cursor  _cursors[NumCursors];
  67       static int  _mutex;
  68 };
  69
  70 #endif