| 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 |