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