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/****************************************************************************
** $Id: tqinputcontext.h,v 1.8 2004/06/22 06:47:30 daisuke Exp $
**
** Definition of TQInputContext
**
** Copyright (C) 1992-2002 Trolltech AS. All rights reserved.
**
** This file is part of the kernel 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 TQINPUTCONTEXT_H
#define TQINPUTCONTEXT_H
#ifndef TQT_NO_IM
#ifndef QT_H
#include "tqobject.h"
#include "tqglobal.h"
#include "tqevent.h"
#include "tqstring.h"
#include "tqptrlist.h"
#endif
class TQWidget;
class TQFont;
class TQPopupMenu;
class TQInputContextPrivate;
struct TQInputContextMenu {
enum Action {
NoSeparator,
InsertSeparator
};
TQString title;
TQPopupMenu *popup;
};
class TQ_EXPORT TQInputContext : public TQObject
{
TQ_OBJECT
public:
TQInputContext( TQObject *parent = 0 );
virtual ~TQInputContext();
virtual TQString identifierName();
virtual TQString language();
#if defined(TQ_WS_X11)
virtual bool x11FilterEvent( TQWidget *keywidget, XEvent *event );
#endif // TQ_WS_X11
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 );
virtual TQFont font() const;
virtual bool isComposing() const;
virtual bool isPreeditRelocationEnabled();
virtual TQPtrList<TQInputContextMenu> *menus();
void addMenusTo( TQPopupMenu *popup, TQInputContextMenu::Action action = TQInputContextMenu::InsertSeparator );
#if defined(TQ_WS_X11)
// these functions are not recommended for ordinary use
virtual TQWidget *focusWidget() const;
virtual TQWidget *holderWidget() const;
// these functions must not be used by ordinary input method
virtual void setFocusWidget( TQWidget *w );
virtual void setHolderWidget( TQWidget *w );
virtual void releaseComposingWidget( TQWidget *w );
#endif
signals:
void deletionRequested();
void imEventGenerated( TQObject *receiver, TQIMEvent *e );
protected:
virtual void sendIMEvent( TQEvent::Type type,
const TQString &text = TQString::null,
int cursorPosition = -1, int selLength = 0 );
private:
void sendIMEventInternal( TQEvent::Type type,
const TQString &text = TQString::null,
int cursorPosition = -1, int selLength = 0 );
TQInputContextPrivate *d;
friend class TQWidget;
friend class TQInputContextFactory;
private: // Disabled copy constructor and operator=
TQInputContext( const TQInputContext & );
TQInputContext &operator=( const TQInputContext & );
};
#endif //Q_NO_IM
#endif // TQINPUTCONTEXT_H
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