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/***************************************************************************
xkeyboard.h - description
-------------------
begin : Sun Jul 8 2001
copyright : (C) 2001 by Leonid Zeitlin
email : lz@europe.com
***************************************************************************/
/***************************************************************************
* *
* 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. *
* *
***************************************************************************/
#ifndef XKEYBOARD_H
#define XKEYBOARD_H
#include "config.h"
#include <ntqobject.h>
#include <X11/Xlib.h>
#include <X11/XKBlib.h>
#ifdef HAVE_LIBXKLAVIER
#include <libxklavier/xklavier.h>
#endif
class TQStringList;
/**This class incapsulates XKeyboard Extension interface
*@author Leonid Zeitlin
*/
class XKeyboard : public TQObject {
TQ_OBJECT
private:
#ifndef HAVE_LIBXKLAVIER
int m_event_code;
int m_numgroups;
#endif
static XKeyboard *m_self;
bool m_xkb_available;
public:
static const int MaxNumKbdGroups = XkbNumKbdGroups;
XKeyboard();
~XKeyboard();
/** Set the current keyboard group to the given groupno */
void setGroupNo(int groupno);
/** Get the names of the currently configured keyboard groups */
void getGroupNames(TQStringList &list);
static XKeyboard* self();
/** return the current keyboard group index */
int getGroupNo();
/** return if XKEYBOARD extension is available in the X server */
bool xkbAvailable() { return m_xkb_available; }
#ifdef HAVE_LIBXKLAVIER
int getNumKbdGroups() { return XklGetNumGroups(); };
#else
int getNumKbdGroups() { return m_numgroups; };
#endif
/** Examines an X Event passed to it and takes actions if the event is of
* interest to XKeyboard */
void processEvent(XEvent *ev);
private: // Private methods
#ifdef HAVE_LIBXKLAVIER
static void XklStateCallback(XklStateChange changeType, int group,
Bool /*restore*/, void* /*userData*/);
static void XklConfigCallback(void */*userData*/);
static void XklLogAppender(const char file[], const char function[],
int level, const char format[], va_list args);
#else
/** No descriptions */
void retrieveNumKbdGroups();
#endif
signals: // Signals
/** Signals that new keyboard group is selected */
void groupChanged(int groupno);
/** Signals that keyboard layout has changed and thus we need to reconfigure */
void layoutChanged();
};
#endif
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