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SoXtInputFocus.h
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1/*=======================================================================
2 * Copyright 1991-1996, Silicon Graphics, Inc.
3 * ALL RIGHTS RESERVED
4 *
5 * UNPUBLISHED -- Rights reserved under the copyright laws of the United
6 * States. Use of a copyright notice is precautionary only and does not
7 * imply publication or disclosure.
8 *
9 * U.S. GOVERNMENT RESTRICTED RIGHTS LEGEND:
10 * Use, duplication or disclosure by the Government is subject to restrictions
11 * as set forth in FAR 52.227.19(c)(2) or subparagraph (c)(1)(ii) of the Rights
12 * in Technical Data and Computer Software clause at DFARS 252.227-7013 and/or
13 * in similar or successor clauses in the FAR, or the DOD or NASA FAR
14 * Supplement. Contractor/manufacturer is Silicon Graphics, Inc.,
15 * 2011 N. Shoreline Blvd. Mountain View, CA 94039-7311.
16 *
17 * THE CONTENT OF THIS WORK CONTAINS CONFIDENTIAL AND PROPRIETARY
18 * INFORMATION OF SILICON GRAPHICS, INC. ANY DUPLICATION, MODIFICATION,
19 * DISTRIBUTION, OR DISCLOSURE IN ANY FORM, IN WHOLE, OR IN PART, IS STRICTLY
20 * PROHIBITED WITHOUT THE PRIOR EXPRESS WRITTEN PERMISSION OF SILICON
21 * GRAPHICS, INC.
22**=======================================================================*/
23/*=======================================================================
24** Author : David Mott (MMM yyyy)
25** Modified by : Gavin Bell (MMM yyyy)
26**=======================================================================*/
27/*=======================================================================
28 *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.), ***
29 *** AND IS DISTRIBUTED UNDER A LICENSE AGREEMENT. ***
30 *** ***
31 *** REPRODUCTION, DISCLOSURE, OR USE, IN WHOLE OR IN PART, OTHER THAN AS ***
32 *** SPECIFIED IN THE LICENSE ARE NOT TO BE UNDERTAKEN EXCEPT WITH PRIOR ***
33 *** WRITTEN AUTHORIZATION OF FEI S.A.S. ***
34 *** ***
35 *** RESTRICTED RIGHTS LEGEND ***
36 *** USE, DUPLICATION, OR DISCLOSURE BY THE GOVERNMENT OF THE CONTENT OF THIS ***
37 *** WORK OR RELATED DOCUMENTATION IS SUBJECT TO RESTRICTIONS AS SET FORTH IN ***
38 *** SUBPARAGRAPH (C)(1) OF THE COMMERCIAL COMPUTER SOFTWARE RESTRICTED RIGHT ***
39 *** CLAUSE AT FAR 52.227-19 OR SUBPARAGRAPH (C)(1)(II) OF THE RIGHTS IN ***
40 *** TECHNICAL DATA AND COMPUTER SOFTWARE CLAUSE AT DFARS 52.227-7013. ***
41 *** ***
42 *** COPYRIGHT (C) 1996-2014 BY FEI S.A.S, ***
43 *** BORDEAUX, FRANCE ***
44 *** ALL RIGHTS RESERVED ***
45**=======================================================================*/
46/*=======================================================================
47** Modified by : VSG (MMM YYYY)
48**=======================================================================*/
49
50
51#ifdef SOQT
53#elif defined _WIN32
55#else // _WIN32
56
57#ifndef _SO_XT_FOCUS_
58#define _SO_XT_FOCUS_
59
60#include <X11/X.h>
62
63#define SO_XT_ALL_FOCUS_EVENTS \
64 (EnterWindowMask | LeaveWindowMask)
65
66// NOTE: this does not generate any SoEvent.
67// It simply makes sure the passed X events occur in the widget.
68
86class SoXtInputFocus : public SoXtDevice {
87 public:
104
105 // These functions enable/disable this device for the passed widget.
106 // the callback function f will be invoked when events occur in w.
107 // data is the clientData which will be passed.
108 virtual void enable(SoWidget w, XtEventHandler f,
109 XtPointer data, Window win = (Window)NULL);
110 virtual void disable(SoWidget w, XtEventHandler f, XtPointer data);
111
112 //
113 // Converts an X event into an SoEvent,
114 // returning NULL if the event is not from this device.
115 //
116 virtual const SoEvent * translateEvent(XAnyEvent *xevent);
117
118 private:
119 EventMask eventMask;
120
121};
122
123#endif /* _SO_XT_FOCUS_ */
124
125#endif // _WIN32
126
127
void * XtPointer
Definition SoQtDef.h:118
#define SoWidget
Definition SoQtDef.h:40
#define EventMask
Definition SoQtDevice.h:42
#define Window
Definition SoWinDef.h:81
#define XAnyEvent
Definition SoWinDef.h:100
#define XtEventHandler
Definition SoWinDef.h:121
#define SO_XT_ALL_FOCUS_EVENTS
Base class for all events.
Definition SoEvent.h:116
Abstract base class for input devices.
Definition SoXtDevice.h:85
Reports input focus change events.
~SoXtInputFocus()
Destructor.
virtual const SoEvent * translateEvent(XAnyEvent *xevent)
Attempts to convert the passed event into an SoEvent.
virtual void enable(SoWidget w, XtEventHandler f, XtPointer data, Window win=(Window) NULL)
Enables the device for the passed widget.
SoXtInputFocus(EventMask mask=SO_XT_ALL_FOCUS_EVENTS)
Constructor.
virtual void disable(SoWidget w, XtEventHandler f, XtPointer data)
Disables the device for the passed widget.