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/****************************************************************************
** $Id$
**
** Definition of TQSimpleInputContext class
**
** Copyright (C) 2004 immodule for TQt Project. All rights reserved.
**
** This file is written to contribute to Trolltech AS under their own
** licence. You may use this file under your TQt license. Following
** description is copied from their original file headers. Contact
** immodule-qt@freedesktop.org if any conditions of this licensing are
** not clear to you.
**
**
** This file is part of the input method module of the TQt GUI Toolkit.
**
** This file may be distributed under the terms of the Q Public License
** as defined by Trolltech AS of Norway and appearing in the file
** LICENSE.TQPL included in the packaging of this file.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** Licensees holding valid TQt Enterprise Edition or TQt Professional Edition
** licenses may use this file in accordance with the TQt Commercial License
** Agreement provided with the Software.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
** information about TQt Commercial License Agreements.
** See http://www.trolltech.com/qpl/ for TQPL licensing information.
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
#ifndef TQSIMPLEINPUT_CONTEXT_H
#define TQSIMPLEINPUT_CONTEXT_H
#include <tqinputcontext.h>
#include <tqnamespace.h>
#define TQT_KEYSEQUENCE_MAX_LEN 6
#define UNITIZE(qkey) (0x02000000|qkey)
struct TQComposeTableElement {
uint keys[TQT_KEYSEQUENCE_MAX_LEN];
uint value;
};
struct TQComposeTable {
const TQComposeTableElement *data;
uint size;
};
class TQSimpleInputContext : public TQInputContext {
TQ_OBJECT
public:
TQSimpleInputContext();
~TQSimpleInputContext();
virtual TQString identifierName();
virtual TQString language();
virtual bool filterEvent( const TQEvent *event );
virtual void reset();
virtual void setFocus();
virtual void unsetFocus();
virtual void setMicroFocus( int x, int y, int w, int h, TQFont *f = 0 );
virtual void mouseHandler( int x, TQEvent::Type type,
TQt::ButtonState button, TQt::ButtonState state );
protected:
bool isIgnoreKeys(int keyval );
bool isComposingKeys( int keyval );
bool checkComposeTable( uint composeBuffer[], const TQComposeTable *composeTable );
void commitChar( uint c );
void clearComposeBuffer(void);
protected:
uint composeBuffer[TQT_KEYSEQUENCE_MAX_LEN + 1];
static const TQComposeTable defaultComposeTable;
};
#endif // TQSIMPLEINPUT_CONTEXT_H
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