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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QCOCOAKEYMAPPER_H
#define QCOCOAKEYMAPPER_H
#include "qcocoahelpers.h"
#include <AppKit/AppKit.h>
#include <Carbon/Carbon.h>
#include <QtCore/QList>
#include <QtGui/QKeyEvent>
QT_BEGIN_NAMESPACE
/*
\internal
A Mac KeyboardLayoutItem has 8 possible states:
1. Unmodified
2. Shift
3. Control
4. Control + Shift
5. Alt
6. Alt + Shift
7. Alt + Control
8. Alt + Control + Shift
9. Meta
10. Meta + Shift
11. Meta + Control
12. Meta + Control + Shift
13. Meta + Alt
14. Meta + Alt + Shift
15. Meta + Alt + Control
16. Meta + Alt + Control + Shift
*/
struct KeyboardLayoutItem {
bool dirty;
quint32 qtKey[16]; // Can by any Qt::Key_<foo>, or unicode character
};
class QCocoaKeyMapper
{
public:
QCocoaKeyMapper();
~QCocoaKeyMapper();
static Qt::KeyboardModifiers queryKeyboardModifiers();
QList<int> possibleKeys(const QKeyEvent *event) const;
bool updateKeyboard();
void deleteLayouts();
void updateKeyMap(unsigned short macVirtualKey, QChar unicodeKey);
void clearMappings();
private:
QCFType<TISInputSourceRef> currentInputSource;
enum { NullMode, UnicodeMode, OtherMode } keyboard_mode;
union {
const UCKeyboardLayout *unicode;
void *other;
} keyboard_layout_format;
KeyboardLayoutKind keyboard_kind;
UInt32 keyboard_dead;
KeyboardLayoutItem *keyLayout[256];
};
QT_END_NAMESPACE
#endif
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