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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.1, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QKEYMAPPER_P_H
#define QKEYMAPPER_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <qobject.h>
#include <private/qobject_p.h>
#include <qkeysequence.h>
#include <qlist.h>
#include <qlocale.h>
#include <qevent.h>
#if defined (Q_WS_MAC64)
# include <private/qt_mac_p.h>
#endif
QT_BEGIN_NAMESPACE
class QKeyMapperPrivate;
class QKeyMapper : public QObject
{
Q_OBJECT
public:
explicit QKeyMapper();
~QKeyMapper();
static QKeyMapper *instance();
static void changeKeyboard();
static bool sendKeyEvent(QWidget *widget, bool grab,
QEvent::Type type, int code, Qt::KeyboardModifiers modifiers,
const QString &text, bool autorepeat, int count,
quint32 nativeScanCode, quint32 nativeVirtualKey, quint32 nativeModifiers,
bool *unusedExceptForCocoa = 0);
static QList<int> possibleKeys(QKeyEvent *e);
private:
friend QKeyMapperPrivate *qt_keymapper_private();
Q_DECLARE_PRIVATE(QKeyMapper)
Q_DISABLE_COPY(QKeyMapper)
};
#if defined(Q_OS_WIN)
enum WindowsNativeModifiers {
ShiftLeft = 0x00000001,
ControlLeft = 0x00000002,
AltLeft = 0x00000004,
MetaLeft = 0x00000008,
ShiftRight = 0x00000010,
ControlRight = 0x00000020,
AltRight = 0x00000040,
MetaRight = 0x00000080,
CapsLock = 0x00000100,
NumLock = 0x00000200,
ScrollLock = 0x00000400,
ExtendedKey = 0x01000000,
// Convenience mappings
ShiftAny = 0x00000011,
ControlAny = 0x00000022,
AltAny = 0x00000044,
MetaAny = 0x00000088,
LockAny = 0x00000700
};
# if !defined(tagMSG)
typedef struct tagMSG MSG;
# endif
#elif defined(Q_WS_MAC)
QT_BEGIN_INCLUDE_NAMESPACE
# include <private/qt_mac_p.h>
QT_END_INCLUDE_NAMESPACE
#elif defined(Q_WS_X11)
QT_BEGIN_INCLUDE_NAMESPACE
typedef ulong XID;
typedef XID KeySym;
QT_END_INCLUDE_NAMESPACE
struct QXCoreDesc {
int min_keycode;
int max_keycode;
int keysyms_per_keycode;
KeySym *keysyms;
uchar mode_switch;
uchar num_lock;
KeySym lock_meaning;
};
#endif
struct KeyboardLayoutItem;
typedef struct __TISInputSource * TISInputSourceRef;
class QKeyEvent;
class QKeyMapperPrivate : public QObjectPrivate
{
Q_DECLARE_PUBLIC(QKeyMapper)
public:
QKeyMapperPrivate();
~QKeyMapperPrivate();
void clearMappings();
QList<int> possibleKeys(QKeyEvent *e);
QLocale keyboardInputLocale;
Qt::LayoutDirection keyboardInputDirection;
#if defined(Q_OS_WIN)
void clearRecordedKeys();
void updateKeyMap(const MSG &msg);
bool translateKeyEvent(QWidget *receiver, const MSG &msg, bool grab);
void updatePossibleKeyCodes(unsigned char *kbdBuffer, quint32 scancode, quint32 vk_key);
bool isADeadKey(unsigned int vk_key, unsigned int modifiers);
KeyboardLayoutItem *keyLayout[256];
#elif defined(Q_WS_X11)
QList<int> possibleKeysXKB(QKeyEvent *event);
QList<int> possibleKeysCore(QKeyEvent *event);
bool translateKeyEventInternal(QWidget *keywidget,
const XEvent *,
KeySym &keysym,
int& count,
QString& text,
Qt::KeyboardModifiers& modifiers,
int &code,
QEvent::Type &type,
bool statefulTranslation = true);
bool translateKeyEvent(QWidget *keywidget,
const XEvent *,
bool grab);
bool useXKB;
QXCoreDesc coreDesc;
#elif defined(Q_WS_MAC)
bool updateKeyboard();
void updateKeyMap(EventHandlerCallRef, EventRef, void *);
bool translateKeyEvent(QWidget *, EventHandlerCallRef, EventRef, void *, bool);
enum { NullMode, UnicodeMode, OtherMode } keyboard_mode;
union {
const UCKeyboardLayout *unicode;
void *other;
} keyboard_layout_format;
#ifdef Q_WS_MAC64
QCFType<TISInputSourceRef> currentInputSource;
#else
KeyboardLayoutRef currentKeyboardLayout;
#endif
KeyboardLayoutKind keyboard_kind;
UInt32 keyboard_dead;
KeyboardLayoutItem *keyLayout[256];
#elif defined(Q_WS_QWS)
#endif
};
QKeyMapperPrivate *qt_keymapper_private(); // from qkeymapper.cpp
QT_END_NAMESPACE
#endif // QKEYMAPPER_P_H
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